Cometic 86mm Bore MLS Head Gasket Mitsubishi Lancer EVO 4-9 .040"/1.016mm | C4156-040 Mazdaspeed6_2006-2007 This is for the right

This is for the right side (passenger) and is meant for USDM cars only

Installs on the rear bumper just above the exhaust tips

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SUBARU IMPREZA WRX STI (2004 - 2017) EXHAUST

High-Flow Silicone Y-Pipe

Cometic 86mm Bore MLS Head Gasket Mitsubishi Lancer EVO 4-9 .040"/1.016mm | C4156-040 Mazdaspeed6_2006-2007 This is for the rightCometic multi layer steel (MLS) head gaskets for the Evolution 8 & 9 are comprised of three layers of stainless steel. Cometic uses stainless steel for increased strength, it's ability to rebound, and improved corrosion resistance. The outer layers of the gasket are embossed and coated on both sides with a flouroelastomer rubber based material (Viton) designed to meet the demands of a variety of harsh sealing environments, load conditions and surface