Cometic Head Gasket - 4.100" Bore - 0.060" Thickness - Multi-Layered Steel - GM LS-Series RG10004XL Pro High Performance Synthetic Blend

Pro High Performance Synthetic Blend 5W-20 Features:

breather tanks and helmet systems

Fender Flares

B&M Mega Shifters

Lean Conditions

Cometic Head Gasket - 4.100" Bore - 0.060" Thickness - Multi-Layered Steel - GM LS-Series RG10004XL Pro High Performance Synthetic BlendComprised of multiple embossed layers of stainless steel with the outer layers utilizing a Viton rubber coating. Compressed operating thickness is 0. 060". 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