HKS Stainless Exhaust Manifold AP1 Tonneau Covers Low-profile steel creepers that adjust

Low-profile steel creepers that adjust from 45 to 66 inches

or toolbox

Direct bolt-on replacement at factory location—no modifications needed

No Modification Required: Easy installation with no drilling or modification

HKS Stainless Exhaust Manifold AP1 Tonneau Covers Low-profile steel creepers that adjustHKS Exhaust technology, which is know how of long time development, targets to pull out 100% engine performance with the exhaust manifold. A lot of different approach were tried for each vehicle to keep performance for middle rpm range and to improve horsepower at high rpm. This exhaust manifold does not sacrifice the torque characteristics at low to mid speed range. Advantage of 4 2 1 Straight Junction (Super Header) Exhaust manifold is twisted at