Spyder K20 and K24 swap header - Formed Collector- Stainless steel (240001-SS) PPE_CeramicCoating_4 The catalytic converter is one

The catalytic converter is one of the most restrictive sections of your exhaust

THEY ARE LONGER THAN THE STOCK MANIFOLDS

AI4-XXR4 kit features a MaXX pressure plate for the serious enthusiast

Much more midrange power with the LTH and more top end power too

Spyder K20 and K24 swap header - Formed Collector- Stainless steel (240001-SS) PPE_CeramicCoating_4 The catalytic converter is oneComplete your K Series swap with the best race header available. Our K24 Series Race header will bring your K24 to life, allowing it to breath better with our CAD Designed, Equal length stepped header. Features a formed collector with spike or an optional parallel merge collector,1 3 4in runners and a 2. 5in outlet. Bolts up to our K Series high flow cat, testpipe and 2. 5in exhaust. Can be ordered with a 2. 25in outlet to bolt to the stock muffler or