S&S, 55mm performance intake manifold

S&S, 55mm performance intake manifold

CNC Machined T6 heat treated cast aluminum. Capable of higher flow, which adds 3 to 5 horsepower. Fits as a direct replacement that is better, stronger and a more heat resistant replacement than the stock plastic (polymer) manifold. Especially above 124" the stock manifold becomes a restrictive part. Comes with a new rubber seal. Easy to install. Can re-use all OEM parts.

Fits: > 17-21 M8