DESCRIPTION

!! The Spoon 4-2-1 exhaust manifold looks like a 4-1, but actually goes into a 2-1 section near the collector. Features include a 2.5 inch collector like the JDM Type-R header and fully polished stainless steel construction inside and out. Anti-reversion chambers and a specialy machined lips on the ports reduce reversion as well. This header has excellent throttle response from 4,000rpm and on. It's unique design allows for good mid range power as well as top end power. The 2.5in collector flange is also offered as an option.