Fits GM LS Engines with 3/8" Wide Flange 2019 Chevrolet Camaro All of our Exhaust Manifold

All of our Exhaust Manifold Flanges have had their exhaust port size optimized for either standard wall round tubing or Schedule 10 weld fittings

Proper push rod length is absolutely critical for peak performance - minimizing bent or broken valve stems

It utilizes continuous -filament fiber (CFF) acoustic material for sound control

These feature strong

Installation requires a hub

Fits GM LS Engines with 3/8" Wide Flange 2019 Chevrolet Camaro All of our Exhaust ManifoldEach PROFORM Grade 8 Header Bolt is permanently assembled with a pair of special washers. When the bolt is torqued to 28+ ft lbs, the washers super hardened external teeth bite into and grip the bottom of the bolt head and the top surface of the header. After being self locked in this manner, any bolt loosening rotation is blocked by a wedge locking action created by the washers interfacing, matching cams. Its an uphill climb: vibration that might