Cometic Chevy BB 4.63in Bore .040 inch MLS 396/402/427/454 Head Gasket 2022-gmc-sierra-1500-at4-esi3784181 This Dynamic Air Scoop guides

This Dynamic Air Scoop guides cool ambient air from outside the vehicle directly into your intake system

Optional LED fog light kit part 3500910 and harness part 3500520 available

BMR's suspension BK047 Poly Cradle Bushings are the perfect wheel hop solution for any S550 or S650 Mustang where NVH is not a concern

slash-cut exhaust tip assembly that is more free-flowing that the stock tip assembly

Cometic Chevy BB 4.63in Bore .040 inch MLS 396/402/427/454 Head Gasket 2022-gmc-sierra-1500-at4-esi3784181 This Dynamic Air Scoop guidesComprised of multiple embossed layers of stainless steel with the outer layers utilizing a Viton rubber coating. Compressed operating thickness is 0. 040". Cometic MLS (Multi Layer Steel) Head Gaskets provide maximum sealing performance for todays high output engines and require no sealants. MLS gaskets are ideal for both aluminum heads to aluminum blocks and aluminum heads to cast iron blocks. They can withstand the shearing force created by the two