Cometic Head Gasket - 4.100" Bore - 0.060" Thickness - Multi-Layered Steel - GM LS-Series BR10075 Patent Pending 2 1 2 to M77MS829H30 1303LS1-3 Size:Youth 2X-Large

Patent Pending

These BBK catted H pipes will install directly to the factory exhaust headers or any aftermarket shorty exhaust and feature factory O2 sensor placement for simple direct installation

TPP rating of 13 cal/cm2 and zero seconds after flame

DO NOT USE WITH COIL OVER SUSPENSION SET UPSWhy follow when you can lead

lower stepping surface than the original PowerStep

Cometic Head Gasket 4.100" Bore 0.060" Thickness Multi Layered Steel GM LS Series BR10075 Patent Pending 2 1 2 to M77MS829H30 1303LS1 3 Size:Youth 2X Large Patent Pending These BBK catted H pipes will install directly to the factory exhaust headers or any aftermarket shorty exhaust and feature factory O2 sensor placement for simple direct installation