Cometic 4.160 MLS Head Gasket .040 - GM LS1 H75915F With the stock manifolds considered

With the stock manifolds considered a maintenance item due to corrosion and leaking

500 in Bolt Circle

Manual steel tire prep mount eases grooving

Ring Gear Bolt

Toyota Corolla 2009-13

Cometic 4.160 MLS Head Gasket .040 - GM LS1 H75915F With the stock manifolds consideredComprised 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