Cometic 03+ Subaru EJ255/EJ257 101mm .056 inch MLS-5 Head Gasket 2020-subaru-wrx sti-kanrai edition The Centroid CNC ports the

The Centroid CNC ports the intake and hard to reach exhaust "dog-leg" port runner

HELLA is a global

The modified case halves are then assembled using a new 2017+ Subaru 2

The IAG Stage 2

The IAG Stage 2 pocket ported head package starts with brand new WRX OEM S20 head castings

Cometic 03+ Subaru EJ255/EJ257 101mm .056 inch MLS-5 Head Gasket 2020-subaru-wrx sti-kanrai edition The Centroid CNC ports theCometic 03+ Subaru EJ255 EJ257 101mm . 056 inch MLS 5 Head Gasket Comprised 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