| SKU:
HKS33005-AT010
HKS Super Manifold with Catalyzer GT-Spec - GR86 ZN8 / BRZ ZD8
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Made to Order: Product will be made once an order has been placed.
Wheels Stock: - In Stock Wheels: Wheels are in stock & ready to be dispatched.
- Incoming Wheels: Wheels are currently not in stock however have been ordered and are on their way to Garage IMMI. Check each product for the estimated arrival time.
- Pre Order Wheels: Wheels are available for purchase in advance. Typically made to order, these wheels will be ordered from the manufacturer once payment or a deposit is received. Check each product for the estimated arrival time.
HKS Super Manifold with Catalyzer GT-Spec - Toyota GR86 ZN8 / Subaru BRZ ZD8
The HKS SUPER MANIFOLD with CATALYZER GT-SPEC is engineered to deliver improved exhaust flow and performance while maintaining full emissions compliance. By combining a low-density metal catalyst with an equal-length 4-2-1 manifold design, it achieves reduced resistance, increased efficiency, and enhanced durability without compromising street legality.
Key Features:
- Low-density metal catalyst reduces exhaust resistance compared to factory ceramic type
- Optimized metal blend ensures compliance with Japan’s 2018 emission standards (third-party certified)
- Equal-length 4-2-1 manifold layout improves flow and overall performance
- Specially engineered four-part section for true equal-length design
- Redesigned cylinder head flange with stepped pipe insertion for better sealing and durability
Performance & Compliance:
This advanced manifold and catalyst combination ensures smoother exhaust flow, reduced restriction, and noticeable performance gains while meeting strict emissions requirements.
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