Cometic 03+ Subaru EJ255/EJ257 101mm .056 inch MLS-5 Head Gasket exhaust While the piping did feature

While the piping did feature sections of aluminum

The EVO9203 cold air intake system was designed to use the maximum space available under the hood to ensure optimum breathing room and extreme performance

The larger aluminum body dissipates heat more efficiently and the increased internal oil volume allows for more control through FOX s race-developed high-flow pistons

The SwitchPath™ Exhaust comes complete with non-resonated downpipes

It is designed to work with the quad tip (2 tips per muffler) O

Cometic 03+ Subaru EJ255/EJ257 101mm .056 inch MLS-5 Head Gasket exhaust While the piping did featureComprised of multiple embossed layers of stainless steel with the outer layers utilizing a Viton rubber coating. Compressed operating thickness is 0. 056". 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