{"title":"Rear Diffusers","description":"\u003cp\u003eA well-designed rear diffuser does more than complete the look of an aero kit. By refining airflow beneath the rear bumper, functional diffuser designs can contribute to aerodynamic performance while creating a more defined rear profile. From subtle additions to full carbon fibre replacements, there's a range of styles to suit different builds.\u003c\/p\u003e\n\u003cp\u003eBrowse our range of aftermarket rear diffusers at Garage IMMI, including options for the Honda Civic Type R, S2000, GR86 and BRZ.\u003c\/p\u003e","products":[{"product_id":"mugen-rear-under-spoiler-group-a-honda-civic-type-r-fl5","title":"Mugen Rear Under Spoiler (GROUP A) - Honda Civic Type R FL5","description":"\u003ch5 data-start=\"163\" data-end=\"226\"\u003eMugen Rear Under Spoiler (GROUP A) – Honda Civic Type R FL5\u003c\/h5\u003e\n\u003cp data-start=\"228\" data-end=\"522\"\u003e\u003cbr\u003eEnhance the aggressive stance and motorsport-inspired look of your FL5 Civic Type R with the Mugen Rear Under Spoiler (GROUP A). Designed with precision, this rear diffuser features a right-and-left divided layout with an extended overhang that evokes the appearance of a true racing car.\u003c\/p\u003e\n\u003cp data-start=\"524\" data-end=\"836\"\u003eFinished in Berlina Black gloss paint, this spoiler is recommended to complement all body colors, ensuring a seamless integration with the Type R’s bold design. Sitting approximately 19mm lower than the standard under spoiler, it not only enhances aerodynamics but also amplifies the car’s visual presence.\u003c\/p\u003e\n\u003cp data-start=\"838\" data-end=\"1059\"\u003eConstructed from vacuum-molded PPE, the Mugen Rear Under Spoiler combines lightweight strength with durability for both street and track use. Please note, drilling into the vehicle body is required for installation.\u003c\/p\u003e\n\u003cp data-start=\"838\" data-end=\"1059\"\u003e\u003cstrong\u003eKey Features\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli data-start=\"1080\" data-end=\"1403\"\u003eRight-and-left divided design inspired by racing car aesthetics\u003cbr data-start=\"1143\" data-end=\"1146\"\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1080\" data-end=\"1403\"\u003eExtended rear overhang for aggressive styling\u003cbr data-start=\"1191\" data-end=\"1194\"\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1080\" data-end=\"1403\"\u003eFinished in Berlina Black gloss (suits all body colors)\u003cbr data-start=\"1249\" data-end=\"1252\"\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1080\" data-end=\"1403\"\u003eApproximately 19mm lower than the standard rear under spoiler\u003cbr data-start=\"1313\" data-end=\"1316\"\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1080\" data-end=\"1403\"\u003eDurable vacuum-molded PPE construction\u003cbr data-start=\"1354\" data-end=\"1357\"\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1080\" data-end=\"1403\"\u003eDrilling into body required for installation\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Mugen","offers":[{"title":"Unpainted","offer_id":46963053953275,"sku":"84111-XNRC-K0S0-ZZ","price":1100.0,"currency_code":"AUD","in_stock":false},{"title":"Black","offer_id":47171964371195,"sku":"84111-XNRC-K0S0-BG","price":1235.0,"currency_code":"AUD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0715\/1425\/9707\/files\/Mugen-Rear-Under-Spoiler-GROUP-A-Honda-Civic-Type-R-FL5-Garage-IMMI-41284230349051.png?v=1783754650"},{"product_id":"mugen-rear-under-spoiler-pre-facelift-civic-type-r-fk8","title":"Mugen Rear Under Spoiler (Pre facelift) - Honda Civic Type R FK8","description":"\u003ch5 data-start=\"125\" data-end=\"195\"\u003eMugen Rear Under Spoiler (Pre-Facelift) – Honda Civic Type R FK8\u003c\/h5\u003e\n\u003cp data-start=\"197\" data-end=\"457\"\u003e\u003cbr\u003eThe Mugen Rear Under Spoiler sharpens the rear profile of the FK8 Civic Type R, designed specifically for the pre-facelift model. Compatible with both the Mugen Sports Exhaust System and the factory Honda muffler, it integrates seamlessly without compromise.\u003c\/p\u003e\n\u003cp data-start=\"459\" data-end=\"764\"\u003eConstructed as a three-piece design, the side sections come finished in body colour, while the centre diffuser section features a striking dark gun-metallic paint finish. Manufactured from durable vacuum-moulded ABS, the spoiler balances lightweight construction with long-term strength and reliability.\u003cbr\u003e\u003cbr\u003e\u003cstrong\u003eKey Features:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli data-start=\"459\" data-end=\"764\"\u003eFits pre-facelift Civic Type R FK8 models\u003c\/li\u003e\n\u003cli data-start=\"459\" data-end=\"764\"\u003eCompatible with both Mugen Sports Exhaust and OEM muffler\u003c\/li\u003e\n\u003cli data-start=\"459\" data-end=\"764\"\u003eThree-piece construction with painted side sections and gun-metallic diffuser\u003c\/li\u003e\n\u003cli data-start=\"459\" data-end=\"764\"\u003eVacuum-moulded ABS for strength and lightweight performance\u003c\/li\u003e\n\u003cli data-start=\"459\" data-end=\"764\"\u003eAdds a sharper, more aggressive rear appearance\u003cbr\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Mugen","offers":[{"title":"Red (RE)","offer_id":46614645440763,"sku":"84111-XNCF-K0S0-FR","price":1405.0,"currency_code":"AUD","in_stock":true},{"title":"Championship white","offer_id":46614645473531,"sku":"84111-XNCF-K0S0-CW","price":1405.0,"currency_code":"AUD","in_stock":false},{"title":"Blue","offer_id":46614645506299,"sku":"84111-XNCF-K0S0-BT","price":1405.0,"currency_code":"AUD","in_stock":false},{"title":"Black","offer_id":46614645539067,"sku":"84111-XNCF-K0S0-CB","price":1405.0,"currency_code":"AUD","in_stock":true},{"title":"Unpainted","offer_id":46614645571835,"sku":"84111-XNCF-K0S0-ZZ","price":1280.0,"currency_code":"AUD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0715\/1425\/9707\/files\/Mugen-Rear-Under-Spoiler-Pre-facelift-Honda-Civic-Type-R-FK8-Garage-IMMI-39717516542203.jpg?v=1783754638"},{"product_id":"adro-inc-carbon-fiber-rear-diffuser-honda-civic-type-r-fl5","title":"ADRO Inc Carbon Fiber Rear Diffuser - Honda Civic Type R FL5","description":"\u003ch5 data-start=\"117\" data-end=\"181\"\u003eADRO Inc Carbon Fiber Rear Diffuser – Honda Civic Type R FL5\u003c\/h5\u003e\n\u003cp data-start=\"183\" data-end=\"427\"\u003e\u003cbr\u003eElevate the aerodynamics and aggressive styling of your Honda FL5 Civic Type R with the ADRO Carbon Fiber Rear Diffuser. Engineered to enhance airflow and minimize turbulence, this diffuser increases downforce and improves stability at speed.\u003c\/p\u003e\n\u003cp data-start=\"429\" data-end=\"832\"\u003eCrafted from premium lightweight wet carbon fiber, the diffuser offers durability and performance without unnecessary weight. Its precision fitment integrates seamlessly with the Civic Type R’s rear end, delivering a more aggressive, race-inspired stance while improving aerodynamic efficiency. Perfect for track days or street driving, the ADRO diffuser blends function and form in one sleek package.\u003c\/p\u003e\n\u003cp data-start=\"429\" data-end=\"832\"\u003e\u003cstrong\u003eKey Features\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli data-start=\"852\" data-end=\"1252\"\u003ePremium wet carbon fiber construction for lightweight durability\u003cbr data-start=\"916\" data-end=\"919\"\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"852\" data-end=\"1252\"\u003eEnhances airflow and reduces turbulence for optimized downforce\u003cbr data-start=\"982\" data-end=\"985\"\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"852\" data-end=\"1252\"\u003eImproves stability and aerodynamic efficiency at high speeds\u003cbr data-start=\"1045\" data-end=\"1048\"\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"852\" data-end=\"1252\"\u003eSeamlessly integrates with OEM rear end design\u003cbr data-start=\"1094\" data-end=\"1097\"\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"852\" data-end=\"1252\"\u003eAggressive race-inspired styling for a bold upgrade\u003cbr data-start=\"1148\" data-end=\"1151\"\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"852\" data-end=\"1252\"\u003eComplete kit includes rear diffuser and 3M tape\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003carticle class=\"text-token-text-primary w-full focus:outline-none scroll-mt-(--header-height)\" dir=\"auto\" data-turn-id=\"6a20c2d7-c6ca-4d58-8e20-2d28e6a66ab1\" data-testid=\"conversation-turn-671\" data-scroll-anchor=\"false\" data-turn=\"user\" tabindex=\"-1\"\u003e\n\u003cdiv class=\"text-base my-auto mx-auto pt-12 [--thread-content-margin:--spacing(4)] thread-sm:[--thread-content-margin:--spacing(6)] thread-lg:[--thread-content-margin:--spacing(16)] px-(--thread-content-margin)\"\u003e\n\u003cdiv class=\"[--thread-content-max-width:40rem] thread-lg:[--thread-content-max-width:48rem] mx-auto max-w-(--thread-content-max-width) flex-1 group\/turn-messages focus-visible:outline-hidden relative flex w-full min-w-0 flex-col\" tabindex=\"-1\"\u003e\n\u003cdiv class=\"flex max-w-full flex-col grow\"\u003e\n\u003cdiv data-message-author-role=\"user\" data-message-id=\"6a20c2d7-c6ca-4d58-8e20-2d28e6a66ab1\" dir=\"auto\" class=\"min-h-8 text-message relative flex w-full flex-col items-end gap-2 text-start break-words whitespace-normal [.text-message+\u0026amp;]:mt-5\"\u003e\n\u003cdiv class=\"flex w-full flex-col gap-1 empty:hidden items-end rtl:items-start\"\u003e\n\u003cdiv class=\"user-message-bubble-color relative rounded-[18px] px-4 py-1.5 data-[multiline]:py-3 max-w-[var(--user-chat-width,70%)]\" data-multiline=\"\"\u003e\n\u003cdiv class=\"whitespace-pre-wrap\"\u003e\u003cem\u003ehttps:\/\/www.youtube.com\/watch?v=JwNZbgNluoA\u003c\/em\u003e\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"z-0 flex justify-end\"\u003e\u003cbr\u003e\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/article\u003e","brand":"Adro","offers":[{"title":"Default Title","offer_id":46612784513275,"sku":"","price":2700.0,"currency_code":"AUD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0715\/1425\/9707\/files\/ADRO-Inc-Carbon-Fiber-Rear-Diffuser-Honda-Civic-Type-R-FL5-Garage-IMMI-39713175896315.jpg?v=1783754540"},{"product_id":"mugen-rear-under-spoiler-facelift-honda-civic-type-r-fk8","title":"Mugen Rear Under Spoiler (Facelift) - Honda Civic Type R FK8","description":"\u003ch5 data-end=\"195\" data-start=\"131\"\u003eMugen Rear Under Spoiler (Facelift) – Honda Civic Type R FK8\u003c\/h5\u003e\n\u003cp data-end=\"335\" data-start=\"197\"\u003e\u003cbr\u003eAdd a bold and aggressive finishing touch to the rear profile of your FK8 Civic Type R with the Mugen Rear Under Spoiler (Facelift).\u003c\/p\u003e\n\u003cp data-end=\"671\" data-start=\"337\"\u003eDesigned as a 3-piece structure, this under spoiler combines painted side sections with a gun-metallic finished diffuser, achieving a premium and performance-focused look. Compatible with both the Mugen Sports Exhaust System and the OEM Honda muffler, it ensures seamless integration with your vehicle’s rear design.\u003c\/p\u003e\n\u003cp data-end=\"859\" data-start=\"673\"\u003eManufactured from vacuum-molded ABS, the spoiler delivers durability, lightweight construction, and precise fitment, while maintaining Mugen’s high standards of design and quality.\u003cbr\u003e\u003cbr\u003e\u003cstrong\u003eKey Features\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli data-end=\"859\" data-start=\"673\"\u003e3-piece rear under spoiler with painted sides and gun-metallic diffuser\u003cbr data-end=\"959\" data-start=\"956\"\u003e\n\u003c\/li\u003e\n\u003cli data-end=\"859\" data-start=\"673\"\u003eCompatible with both OEM Honda muffler and Mugen Sports Exhaust System\u003cbr data-end=\"1032\" data-start=\"1029\"\u003e\n\u003c\/li\u003e\n\u003cli data-end=\"859\" data-start=\"673\"\u003eConstructed from vacuum-molded ABS for strength and lightweight performance\u003cbr data-end=\"1110\" data-start=\"1107\"\u003e\n\u003c\/li\u003e\n\u003cli data-end=\"859\" data-start=\"673\"\u003eDesigned exclusively for the facelift Honda Civic Type R FK8\u003cbr\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Mugen","offers":[{"title":"Championship white","offer_id":47112107229435,"sku":"84111-XNCF-K1S0-CW","price":1405.0,"currency_code":"AUD","in_stock":true},{"title":"Blue","offer_id":47112107262203,"sku":"84111-XNCF-K1S0-BT","price":1405.0,"currency_code":"AUD","in_stock":false},{"title":"Black","offer_id":47112107294971,"sku":"84111-XNCF-K1S0-CB","price":1405.0,"currency_code":"AUD","in_stock":true},{"title":"Unpainted","offer_id":47112107327739,"sku":"84111-XNCF-K1S0-ZZ","price":1280.0,"currency_code":"AUD","in_stock":false},{"title":"Red","offer_id":47112109981947,"sku":"84111-XNCF-K1S0-FR","price":1405.0,"currency_code":"AUD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0715\/1425\/9707\/files\/Mugen-Rear-Under-Spoiler-Facelift-Honda-Civic-Type-R-FK8-Garage-IMMI-39711478513915.webp?v=1783753996"},{"product_id":"spoon-sports-s2000-s-tai-rear-diffuser-honda-s2000-ap1-ap2","title":"Spoon Sports S2000 S-Tai Rear Diffuser - Honda S2000 AP1\/AP2","description":"\u003csection aria-label=\"Product Description\" class=\"productdetails n-responsive-content\"\u003e\n\u003ch5 data-start=\"128\" data-end=\"188\"\u003eSpoon Sports S-Tai Rear Diffuser – Honda S2000 AP1\/AP2\u003c\/h5\u003e\n\u003cp data-start=\"190\" data-end=\"435\"\u003e\u003cbr\u003eThe Spoon Sports S-Tai Rear Diffuser is designed to optimise the aerodynamics of the Honda S2000 by smoothing airflow beneath the rear bumper. This reduces drag and generates additional downforce, improving stability and grip at higher speeds.\u003c\/p\u003e\n\u003cp data-start=\"437\" data-end=\"712\"\u003eEngineered to pair with the Spoon S-Tai Rear Bumper, the diffuser can also be installed on AP1 or AP2 factory bumpers with minor modifications. Constructed with Spoon’s motorsport expertise, it provides both functional performance and a more aggressive rear-end appearance.\u003c\/p\u003e\n\u003cp data-start=\"714\" data-end=\"868\"\u003eIdeal for enthusiasts looking to enhance both street presence and track performance, the Spoon S-Tai Rear Diffuser delivers proven aerodynamic benefits.\u003c\/p\u003e\n\u003cp data-start=\"714\" data-end=\"868\"\u003e\u003cstrong\u003eKey Features\u003c\/strong\u003e\u003cbr data-start=\"891\" data-end=\"894\"\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli data-start=\"714\" data-end=\"868\"\u003eReduces drag and produces rear downforce for improved stability\u003cbr data-start=\"957\" data-end=\"960\"\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"714\" data-end=\"868\"\u003eDesigned for use with Spoon S-Tai Rear Bumper; fits AP1\/AP2 bumpers with\u003c\/li\u003e\n\u003cli data-start=\"714\" data-end=\"868\"\u003emodification\u003cbr data-start=\"1045\" data-end=\"1048\"\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"714\" data-end=\"868\"\u003eSmooths underbody airflow for enhanced aerodynamic efficiency\u003cbr data-start=\"1109\" data-end=\"1112\"\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"714\" data-end=\"868\"\u003eMotorsport-inspired design enhances rear-end styling\u003cbr data-start=\"1164\" data-end=\"1167\"\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"714\" data-end=\"868\"\u003eApplication: Honda S2000 AP1\/AP2\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/section\u003e","brand":"Spoon Sports","offers":[{"title":"Default Title","offer_id":47230476452091,"sku":"71502-AP1-000","price":1613.0,"currency_code":"AUD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0715\/1425\/9707\/files\/Spoon-Sports-S2000-S-Tai-Rear-Diffuser-Honda-S2000-AP1-AP2-Garage-IMMI-39711132647675.jpg?v=1783753568"},{"product_id":"hks-type-s-rear-bumper-spoiler-honda-civic-type-r-fl5","title":"HKS Type-S Rear Bumper Spoiler - Honda Civic Type R FL5","description":"\u003cdiv class=\"rte\"\u003e\n\u003cdiv class=\"text-base my-auto mx-auto pb-10 [--thread-content-margin:--spacing(4)] @[37rem]:[--thread-content-margin:--spacing(6)] @[72rem]:[--thread-content-margin:--spacing(16)] px-(--thread-content-margin)\"\u003e\n\u003cdiv class=\"[--thread-content-max-width:32rem] @[34rem]:[--thread-content-max-width:40rem] @[64rem]:[--thread-content-max-width:48rem] mx-auto max-w-(--thread-content-max-width) flex-1 group\/turn-messages focus-visible:outline-hidden relative flex w-full min-w-0 flex-col agent-turn\" tabindex=\"-1\"\u003e\n\u003cdiv class=\"flex max-w-full flex-col grow\"\u003e\n\u003cdiv data-message-author-role=\"assistant\" data-message-id=\"2ca790d9-04e0-4b0c-9218-5b5b826246e1\" dir=\"auto\" class=\"min-h-8 text-message relative flex w-full flex-col items-end gap-2 text-start break-words whitespace-normal [.text-message+\u0026amp;]:mt-5\" data-message-model-slug=\"gpt-5\"\u003e\n\u003cdiv class=\"flex w-full flex-col gap-1 empty:hidden first:pt-[3px]\"\u003e\n\u003cdiv class=\"markdown prose dark:prose-invert w-full break-words light markdown-new-styling\"\u003e\n\u003ch5 data-start=\"0\" data-end=\"81\"\u003eHKS Type-S Rear Bumper Spoiler – Honda Civic Type R FL5 Aerodynamic Upgrade.\u003c\/h5\u003e\n\u003cp data-start=\"83\" data-end=\"404\"\u003e\u003cbr\u003eHKS Type-S Rear Bumper Spoiler is engineered to enhance both the style and performance of the 2023+ Honda Civic Type R FL5. Designed to integrate seamlessly with the factory rear bumper, it adds a subtle yet aggressive motorsport-inspired edge that elevates the car’s appearance without disrupting its clean body lines.\u003c\/p\u003e\n\u003cp data-start=\"406\" data-end=\"762\"\u003eConstructed from lightweight and durable Carbon Fiber Reinforced Plastic (CFRP), the spoiler is developed using CFD analysis and 3D CAD modelling to improve aerodynamic efficiency at speed. It has been rigorously track-tested at Fuji Speedway at speeds exceeding 220 km\/h, ensuring it delivers real-world performance benefits alongside its visual appeal.\u003c\/p\u003e\n\u003cp data-start=\"764\" data-end=\"1108\" data-is-last-node=\"\" data-is-only-node=\"\"\u003e\u003cstrong\u003eKey features:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli data-start=\"764\" data-end=\"1108\"\u003eLightweight CFRP construction for strength and reduced weight\u003c\/li\u003e\n\u003cli data-start=\"764\" data-end=\"1108\"\u003eAggressive styling designed to complement factory lines\u003c\/li\u003e\n\u003cli data-start=\"764\" data-end=\"1108\"\u003eCFD and 3D CAD development for improved aerodynamics\u003c\/li\u003e\n\u003cli data-start=\"764\" data-end=\"1108\"\u003eTested at over 220 km\/h for proven high-speed stability\u003c\/li\u003e\n\u003cli data-start=\"764\" data-end=\"1108\"\u003eCustom fit for the 2023+ Honda Civic Type R FL5\u003c\/li\u003e\n\u003cli data-start=\"764\" data-end=\"1108\"\u003eApproximate installation time: 1.5 hours\u003c\/li\u003e\n\u003cli data-start=\"764\" data-end=\"1108\"\u003eSold as a pair\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e","brand":"HKS","offers":[{"title":"Default Title","offer_id":47301107613947,"sku":"53004-AH003","price":1490.0,"currency_code":"AUD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0715\/1425\/9707\/files\/HKS-Type-S-Rear-Bumper-Spoiler-Honda-Civic-Type-R-FL5-Garage-IMMI-39707075772667.jpg?v=1783753412"},{"product_id":"cleib-rear-diffuser-gr86-brz-zn8-zd8","title":"CLEiB Rear Diffuser - Toyota GR86 (ZN8) \/ Subaru BRZ (ZD8)","description":"\u003ch5 class=\"p1\"\u003e\n\u003cb\u003eCleib Original Carbon Fiber or Fibreglass Rear Diffuser – \u003c\/b\u003e\u003cb\u003eToyota GR86\/ Subaru BRZ (ZN8\/ZD8)\u003c\/b\u003e\n\u003c\/h5\u003e\n\u003cp class=\"p1\"\u003e\u003cbr\u003eTransform the rear of your GR86 or BRZ with the Cleib original carbon fiber or fibreglass rear diffuser. Designed to streamline airflow beneath the bumper, this diffuser not only enhances styling but also delivers true aerodynamic gains.\u003c\/p\u003e\n\u003cp class=\"p1\"\u003eCompared to the previous model, this version comes standard with carbon fiber underfins, a one-off design featured on our BRZ demo car. (Underfins remain carbon fiber whether you choose a carbon or FRP diffuser.) The front section of the diffuser, hidden when installed, is made of FRP for weight balance and durability.\u003c\/p\u003e\n\u003cp class=\"p1\"\u003eIt can also be installed seamlessly with aftermarket rear side spoilers, making it a versatile upgrade for both street and track builds.\u003c\/p\u003e\n\u003cp class=\"p1\"\u003e\u003cb\u003ePerformance Benefits:\u003c\/b\u003e\u003c\/p\u003e\n\u003cul class=\"ul1\"\u003e\n\u003cli class=\"li1\"\u003e\n\u003cspan class=\"s1\"\u003e\u003c\/span\u003eAerodynamic design for reduced drag and improved stability\u003c\/li\u003e\n\u003cli class=\"li1\"\u003e\n\u003cspan class=\"s1\"\u003e\u003c\/span\u003eIntegrated carbon underfins for aggressive styling and function\u003c\/li\u003e\n\u003cli class=\"li1\"\u003e\n\u003cspan class=\"s1\"\u003e\u003c\/span\u003eWorks with GR86 (ZN8) and BRZ (ZD8)\u003c\/li\u003e\n\u003cli class=\"li1\"\u003e\n\u003cspan class=\"s1\"\u003e\u003c\/span\u003eCompatible with most aftermarket rear bumper spoilers\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp class=\"p1\"\u003e\u003cb\u003eTrack-Proven Performance:\u003c\/b\u003e\u003c\/p\u003e\n\u003cul class=\"ul1\"\u003e\n\u003cli class=\"li1\"\u003e\n\u003cspan class=\"s1\"\u003e\u003c\/span\u003eGuaranteed to improve lap times\u003c\/li\u003e\n\u003cli class=\"li1\"\u003e\n\u003cspan class=\"s1\"\u003e\u003c\/span\u003eCombine with Crave’s front diffuser and side steps for maximum downforce\u003c\/li\u003e\n\u003cli class=\"li1\"\u003e\n\u003cspan class=\"s1\"\u003e\u003c\/span\u003eFlows perfectly with other manufacturers’ aero parts\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp class=\"p1\"\u003e\u003cb\u003eWhat’s Included:\u003c\/b\u003e\u003c\/p\u003e\n\u003cul class=\"ul1\"\u003e\n\u003cli class=\"li1\"\u003e\n\u003cspan class=\"s1\"\u003e\u003c\/span\u003eRear diffuser assembly (carbon fiber or FRP + carbon underfins)\u003c\/li\u003e\n\u003cli class=\"li1\"\u003e\n\u003cspan class=\"s1\"\u003e\u003c\/span\u003eInstallation instructions\u003c\/li\u003e\n\u003cli class=\"li1\"\u003e\n\u003cspan class=\"s1\"\u003e\u003c\/span\u003eMounting brackets, bolts, and nuts\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"CLEiB","offers":[{"title":"Cleib Carbon Rear Diffuser","offer_id":47450482442491,"sku":null,"price":2550.0,"currency_code":"AUD","in_stock":true},{"title":"Cleib FRP Rear Diffuser","offer_id":47450482475259,"sku":null,"price":2250.0,"currency_code":"AUD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0715\/1425\/9707\/files\/CLEiB-Rear-Diffuser-Toyota-GR86-ZN8-Subaru-BRZ-ZD8-Garage-IMMI-39752409678075.jpg?v=1783753298"},{"product_id":"cleib-rear-under-spoiler-for-cleib-diffuser-gr86-brz-zn8-zd8","title":"CLEiB Rear Under Spoiler for Cleib Diffuser - Toyota GR86 (ZN8) \/ Subaru BRZ (ZD8)","description":"\u003ch5 class=\"p1\"\u003e\n\u003cb\u003eCleib Original Carbon Fiber Rear Under Spoiler – \u003c\/b\u003e\u003cb\u003eToyota GR86\/ Subaru BRZ (ZN8\/ZD8)\u003c\/b\u003e\n\u003c\/h5\u003e\n\u003cp class=\"p1\"\u003e\u003cbr\u003eThe Cleib original carbon fiber rear under spoiler is engineered to combine low drag, streamlined airflow, and aggressive styling — the perfect upgrade for track-driven GR86 and BRZ builds.\u003c\/p\u003e\n\u003cp class=\"p1\"\u003eWhen paired with our rear diffuser, the under spoiler accents the car’s profile while enhancing aerodynamic efficiency. It is fully compatible with both the factory rear bumper and the Cleib diffuser system. (For vehicles not equipped with the Cleib diffuser, only the side spoiler section is included.)\u003c\/p\u003e\n\u003cp class=\"p1\"\u003e\u003cb\u003ePerformance Benefits:\u003c\/b\u003e\u003c\/p\u003e\n\u003cul class=\"ul1\"\u003e\n\u003cli class=\"li1\"\u003e\n\u003cspan class=\"s1\"\u003e\u003c\/span\u003eDesigned for reduced drag and improved stability\u003c\/li\u003e\n\u003cli class=\"li1\"\u003e\n\u003cspan class=\"s1\"\u003e\u003c\/span\u003eAccentuates rear aero when combined with a diffuser\u003c\/li\u003e\n\u003cli class=\"li1\"\u003e\n\u003cspan class=\"s1\"\u003e\u003c\/span\u003eCompatible with GR86 (ZN8) and BRZ (ZD8)\u003c\/li\u003e\n\u003cli class=\"li1\"\u003e\n\u003cspan class=\"s1\"\u003e\u003c\/span\u003eWorks with OEM rear bumper and Crave diffuser\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp class=\"p1\"\u003e\u003cb\u003eTrack-Proven Results:\u003c\/b\u003e\u003c\/p\u003e\n\u003cul class=\"ul1\"\u003e\n\u003cli class=\"li1\"\u003e\n\u003cspan class=\"s1\"\u003e\u003c\/span\u003eGuaranteed to improve lap times\u003c\/li\u003e\n\u003cli class=\"li1\"\u003e\n\u003cspan class=\"s1\"\u003e\u003c\/span\u003eOutshine your rivals on track and street\u003c\/li\u003e\n\u003cli class=\"li1\"\u003e\n\u003cspan class=\"s1\"\u003e\u003c\/span\u003eAchieve maximum downforce when installed with Crave’s full aero kit: front diffuser, canards, side steps, and rear diffuser\u003c\/li\u003e\n\u003cli class=\"li1\"\u003e\n\u003cspan class=\"s1\"\u003e\u003c\/span\u003ePerfectly complements aero parts from other manufacturers\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp class=\"p1\"\u003e\u003cb\u003eWhat’s Included:\u003c\/b\u003e\u003c\/p\u003e\n\u003cul class=\"ul1\"\u003e\n\u003cli class=\"li1\"\u003e\n\u003cspan class=\"s1\"\u003e\u003c\/span\u003eRear under spoiler set (carbon fiber)\u003c\/li\u003e\n\u003cli class=\"li1\"\u003e\n\u003cspan class=\"s1\"\u003e\u003c\/span\u003eInstallation instructions\u003c\/li\u003e\n\u003cli class=\"li1\"\u003e\n\u003cspan class=\"s1\"\u003e\u003c\/span\u003eMounting bolts and nuts\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"CLEiB","offers":[{"title":"Default Title","offer_id":47450482966779,"sku":null,"price":1250.0,"currency_code":"AUD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0715\/1425\/9707\/files\/CLEiB-Rear-Under-Spoiler-for-Cleib-Diffuser-Toyota-GR86-ZN8-Subaru-BRZ-ZD8-Garage-IMMI-39752408957179.jpg?v=1783753297"},{"product_id":"apr-performance-rear-bumper-skirts-carbon-honda-civic-type-r-fl5","title":"APR Performance Rear Bumper Skirts (Carbon) - Honda Civic Type R FL5","description":"\u003ch5 class=\"p1\"\u003eAPR Performance Rear Bumper Skirts (Carbon) - Honda Civic Type R FL5\u003c\/h5\u003e\n\u003cp class=\"p1\"\u003e\u003cbr\u003eReduce aerodynamic lift and enhance rear-end stability with APR Performance Carbon Fiber Rear Bumper Skirts for the Honda Civic Type R FL5 (2023–Current). By managing airflow around the rear bumper and preventing air from rolling underneath the car, these skirts help stabilise the vehicle during high-speed driving and cornering.\u003c\/p\u003e\n\u003cp class=\"p1\"\u003eConstructed from lightweight pre-preg carbon fibre and tailored for a perfect FL5 fit, they come complete with mounting hardware for a straightforward install.\u003c\/p\u003e\n\u003cp class=\"p1\"\u003e\u003cb\u003eKey Features:\u003c\/b\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli class=\"p1\"\u003eDesigned for Honda Civic Type R FL5 (2023–Current)\u003c\/li\u003e\n\u003cli class=\"p1\"\u003eReduces rear lift and improves aerodynamic balance\u003c\/li\u003e\n\u003cli class=\"p1\"\u003ePre-preg carbon fibre construction for strength and low weight\u003c\/li\u003e\n\u003cli class=\"p1\"\u003eVehicle-specific fit for easy alignment and install\u003c\/li\u003e\n\u003cli class=\"p1\"\u003eIncludes screws, nuts, and washers\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"APR Performance","offers":[{"title":"Default Title","offer_id":47705243418875,"sku":"FS-923028","price":910.0,"currency_code":"AUD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0715\/1425\/9707\/files\/APR-Performance-Rear-Bumper-Skirts-Carbon-Honda-Civic-Type-R-FL5-Garage-IMMI-40137362964731.webp?v=1783752930"},{"product_id":"mugen-rear-carbon-diffuser-group-b-honda-civic-type-r-fl5","title":"Mugen Rear Carbon Diffuser (GROUP B) - Honda Civic Type R FL5","description":"\u003ch5 data-start=\"163\" data-end=\"226\"\u003eMugen Rear Carbon Diffuser (GROUP B) – Honda Civic Type R FL5\u003c\/h5\u003e\n\u003cp data-end=\"612\" data-start=\"270\"\u003e\u003cbr\u003eThe Mugen Rear Carbon Diffuser (GROUP B) is engineered to optimise underbody airflow and improve the high-speed stability of the Honda Civic Type R FL5. Developed using detailed aerodynamic analysis, its precisely shaped channels manage the air exiting beneath the vehicle to generate additional rear downforce, improving balance and control.\u003c\/p\u003e\n\u003cp data-end=\"835\" data-start=\"614\"\u003eA built-in upper ventilation opening allows high-pressure air trapped inside the rear bumper to escape cleanly toward the back of the car. This reduces turbulence, lowers drag, and contributes to smoother overall airflow.\u003c\/p\u003e\n\u003cp data-end=\"1277\" data-start=\"837\"\u003eMade from lightweight and rigid CFRP (carbon fibre reinforced plastic), the diffuser provides durability while reducing weight compared to the factory part. Sitting around 22 mm lower than the OEM rear under spoiler, it gives the FL5 a more assertive rear profile with genuine aerodynamic benefit.\u003cbr data-end=\"1137\" data-start=\"1134\"\u003e\u003c\/p\u003e\n\u003cp data-end=\"1277\" data-start=\"837\"\u003eThis diffuser is designed exclusively for use with the Mugen sports exhaust system to ensure precise fitment and maximum airflow efficiency.\u003c\/p\u003e\n\u003cp data-end=\"1321\" data-start=\"1284\"\u003e\u003cstrong data-end=\"1319\" data-start=\"1286\"\u003eKey Features\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli data-end=\"1620\" data-start=\"1322\"\u003eOptimised diffuser channels increase rear downforce\u003cbr data-end=\"1376\" data-start=\"1373\"\u003e\n\u003c\/li\u003e\n\u003cli data-end=\"1620\" data-start=\"1322\"\u003eUpper ventilation opening reduces drag by releasing trapped air\u003cbr data-end=\"1442\" data-start=\"1439\"\u003e\n\u003c\/li\u003e\n\u003cli data-end=\"1620\" data-start=\"1322\"\u003eDesigned to pair specifically with the Mugen sports exhaust system\u003cbr data-end=\"1511\" data-start=\"1508\"\u003e\n\u003c\/li\u003e\n\u003cli data-end=\"1620\" data-start=\"1322\"\u003eLightweight, durable CFRP construction\u003cbr data-end=\"1552\" data-start=\"1549\"\u003e\n\u003c\/li\u003e\n\u003cli data-end=\"1620\" data-start=\"1322\"\u003eSits approximately 22 mm lower than the factory rear under spoiler\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-is-only-node=\"\" data-is-last-node=\"\" data-end=\"1762\" data-start=\"1627\"\u003e \u003c\/p\u003e","brand":"Mugen","offers":[{"title":"Default Title","offer_id":47709522362619,"sku":"84111-XNRC-K1S0","price":18450.0,"currency_code":"AUD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0715\/1425\/9707\/files\/Mugen-Rear-Carbon-Diffuser-GROUP-B-Honda-Civic-Type-R-FL5-Garage-IMMI-40147760578811.jpg?v=1783752865"},{"product_id":"mugen-carbon-rear-diffuser-honda-prelude-bf1","title":"Mugen Carbon Rear Diffuser - Honda Prelude BF1","description":"\u003ch5 data-start=\"123\" data-end=\"187\"\u003eMugen Carbon Rear Diffuser – Honda Prelude BF1\u003cbr\u003e\u003cbr\u003e\n\u003c\/h5\u003e\n\u003cp class=\"p1\"\u003eElevate the rear end with a sharper, motorsport-driven finish.\u003c\/p\u003e\n\u003cp class=\"p1\"\u003eThe carbon rear under diffuser introduces a more aggressive, track-inspired look to the streamlined rear profile. By integrating angular elements into the existing curved aero design, it creates a distinctive contrast that amplifies the car’s racy character without compromising overall balance.\u003c\/p\u003e\n\u003cp class=\"p1\"\u003eConstructed from premium dry carbon fiber with a high-quality clear coat finish, it delivers both lightweight performance and a refined visual upgrade.\u003c\/p\u003e\n\u003cp class=\"p3\"\u003eOption 1: Sports Exhaust System Compatible\u003c\/p\u003e\n\u003cp class=\"p1\"\u003e\u003ci\u003ePrd. #84120-XPD-K0S0\u003c\/i\u003e\u003c\/p\u003e\n\u003cp class=\"p1\"\u003eDesigned specifically for vehicles equipped with a sports exhaust system.\u003c\/p\u003e\n\u003cp class=\"p1\"\u003e\u003cb\u003eKey Features:\u003c\/b\u003e\u003c\/p\u003e\n\u003cul class=\"ul1\"\u003e\n\u003cli class=\"li1\"\u003e\n\u003cspan class=\"s1\"\u003e\u003c\/span\u003eAggressive diffuser design with angular styling\u003c\/li\u003e\n\u003cli class=\"li1\"\u003e\n\u003cspan class=\"s1\"\u003e\u003c\/span\u003eSeamlessly integrates with sports exhaust layout\u003c\/li\u003e\n\u003cli class=\"li1\"\u003e\n\u003cspan class=\"s1\"\u003e\u003c\/span\u003eFull dry carbon construction with clear coat finish\u003c\/li\u003e\n\u003cli class=\"li1\"\u003e\n\u003cspan class=\"s1\"\u003e\u003c\/span\u003eEnhances rear aero presence and visual depth\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp class=\"p1\"\u003e\u003cb\u003eEstimated Installation Time:\u003c\/b\u003e 1.0 hour\u003c\/p\u003e\n\u003cp class=\"p1\"\u003e\u003ci\u003eA sports exhaust system is required for installation.\u003c\/i\u003e\u003cbr\u003e\u003ci\u003eNot compatible with the standard muffler. Cannot be installed independently.\u003c\/i\u003e\u003c\/p\u003e\n\u003cp class=\"p3\"\u003e\u003cb\u003eOption 2: Standard Muffler Compatible\u003c\/b\u003e\u003c\/p\u003e\n\u003cp class=\"p1\"\u003e\u003ci\u003ePrd. #84120-XPD-K1S0\u003c\/i\u003e\u003c\/p\u003e\n\u003cp class=\"p1\"\u003eTailored for vehicles retaining the factory standard muffler setup.\u003c\/p\u003e\n\u003cp class=\"p1\"\u003e\u003cb\u003eKey Features:\u003c\/b\u003e\u003c\/p\u003e\n\u003cul class=\"ul1\"\u003e\n\u003cli class=\"li1\"\u003e\n\u003cspan class=\"s1\"\u003e\u003c\/span\u003eClean integration with OEM exhaust configuration\u003c\/li\u003e\n\u003cli class=\"li1\"\u003e\n\u003cspan class=\"s1\"\u003e\u003c\/span\u003eAngular design adds a subtle motorsport edge\u003c\/li\u003e\n\u003cli class=\"li1\"\u003e\n\u003cspan class=\"s1\"\u003e\u003c\/span\u003eFull dry carbon construction with clear coat finish\u003c\/li\u003e\n\u003cli class=\"li1\"\u003e\n\u003cspan class=\"s1\"\u003e\u003c\/span\u003eMaintains factory functionality with enhanced styling\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp class=\"p1\"\u003e\u003cb\u003eEstimated Installation Time:\u003c\/b\u003e 1.0 hour\u003c\/p\u003e\n\u003cp class=\"p1\"\u003e\u003ci\u003eNot compatible with sports exhaust systems.\u003c\/i\u003e\u003cbr\u003e\u003ci\u003eCannot be installed together with the carbon rear under spoiler.\u003c\/i\u003e\u003c\/p\u003e","brand":"Mugen","offers":[{"title":"Sports Exhaust System Compatible","offer_id":48835225125115,"sku":"84120-XPD -K0S0","price":2700.0,"currency_code":"AUD","in_stock":true},{"title":"Standard Muffler Compatible","offer_id":48835225157883,"sku":"84120-XPD-K1S0","price":2900.0,"currency_code":"AUD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0715\/1425\/9707\/files\/Mugen-Carbon-Rear-Diffuser-Honda-Prelude-BF1-Garage-IMMI-41147125301499.jpg?v=1783752209"},{"product_id":"mugen-rear-under-spoiler-honda-super-one-jg6","title":"Mugen Rear Under Spoiler - Honda Super-ONE JG6","description":"\u003ch5 class=\"p1\"\u003e\u003cb\u003eMugen Rear Under Spoiler – Honda Super ONE JG6\u003c\/b\u003e\u003c\/h5\u003e\n\u003cp class=\"p2\"\u003e\u003cbr\u003eComplete the aerodynamic styling of your Honda Super ONE with the Mugen Rear Under Spoiler. Featuring an aggressive centre diffuser design and sculpted side sections, this rear lip gives the vehicle a more purposeful, race-inspired appearance while complementing the rest of the Mugen aero package.\u003c\/p\u003e\n\u003cp class=\"p2\"\u003eManufactured from lightweight and durable vacuum-formed PPE, the rear under spoiler extends approximately 12mm lower than the factory rear bumper, creating a lower, sportier stance without compromising everyday usability.\u003c\/p\u003e\n\u003cp class=\"p2\"\u003eAvailable in either a sporty Matte Black finish or Unpainted, the spoiler can be installed as a standalone upgrade or paired with the Mugen Front Lip and Side Skirts for a complete aerodynamic package.\u003c\/p\u003e\n\u003cp class=\"p2\"\u003e\u003cb\u003eKey Features\u003c\/b\u003e\u003c\/p\u003e\n\u003cul class=\"ul1\"\u003e\n\u003cli class=\"li2\"\u003e\n\u003cspan class=\"s1\"\u003e\u003c\/span\u003eGenuine Mugen Rear Under Spoiler for the Honda Super ONE\u003c\/li\u003e\n\u003cli class=\"li2\"\u003e\n\u003cspan class=\"s1\"\u003e\u003c\/span\u003eRace-inspired centre diffuser design\u003c\/li\u003e\n\u003cli class=\"li2\"\u003e\n\u003cspan class=\"s1\"\u003e\u003c\/span\u003eAggressive sculpted side sections enhance the rear styling\u003c\/li\u003e\n\u003cli class=\"li2\"\u003e\n\u003cspan class=\"s1\"\u003e\u003c\/span\u003eComplements the Mugen Front Lip and Side Skirts\u003c\/li\u003e\n\u003cli class=\"li2\"\u003e\n\u003cspan class=\"s1\"\u003e\u003c\/span\u003eApproximately 12mm lower than the factory rear bumper\u003c\/li\u003e\n\u003cli class=\"li2\"\u003e\n\u003cspan class=\"s1\"\u003e\u003c\/span\u003eLightweight vacuum-formed PPE construction\u003c\/li\u003e\n\u003cli class=\"li2\"\u003e\n\u003cspan class=\"s1\"\u003e\u003c\/span\u003eAvailable in Matte Black or Unpainted\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Mugen","offers":[{"title":"Matte Black","offer_id":49088772178171,"sku":"84111-XPC -K0S0-ZB","price":1250.0,"currency_code":"AUD","in_stock":true},{"title":"Unpainted","offer_id":49088772210939,"sku":"84111-XPC -K0S0-ZZ","price":1120.0,"currency_code":"AUD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0715\/1425\/9707\/files\/RearUnderSpoiler_01.jpg?v=1784607968"}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0715\/1425\/9707\/collections\/CLEiB-Rear-Under-Spoiler-for-Cleib-Diffuser-Toyota-GR86-ZN8-Subaru-BRZ-ZD8-Garage-IMMI-39752408957179.jpg?v=1792644809","url":"https:\/\/www.garageimmi.com\/collections\/rear-diffusers.oembed","provider":"Garage IMMI","version":"1.0","type":"link"}