This 4-2-1 equal length manifold replaces the factory header and its ceramic converter in one piece, stepping primary pipe sizing 42.7mm to 50.8mm to 60mm into an integrated low density metal substrate catalyzer that cuts exhaust resistance well below the dense stock core. HKS measured gains of up to 10.2 kW (13.9 PS) and 22.5 Nm over stock with a Hi-Power SPEC-L2 muffler fitted, peaking at 236 Nm at 4,500 rpm. The part is certified to Japan's 2018 exhaust gas regulations and ships with an emissions test certificate. It is not CARB certified and is not sold for use in California.
Specifications
| Type | Super Manifold with Catalyzer GT-SPEC, 4-2-1 equal length exhaust manifold with integrated catalyzer |
| Size | Pipe diameter 42.7mm to 50.8mm to 60mm |
| Quantity | 1 |
| Part Number | 33005-AT010 |
This part fits:
| Year | Make | Model | Submodel |
| 2022-2025 | Toyota | GR86 | ZN8 (FA24) |
Shipping: In-stock orders placed before 3 PM EST ship the same day, and everything else ships within 24 hours. Standard, expedited, and overnight options are available at checkout. Backordered items ship as soon as we get them back in stock. Contact us for lead times. See the full Shipping Policy.
Returns: 30-day returns on new, unused items in original packaging. See the full Refund Policy.
