Cometic 86mm Bore MLS Head Gasket Mitsubishi Lancer EVO 4-9 .060"/1.524mm | C4156-060 FIT_2009-2014 This results in tighter tuning

This results in tighter tuning control

The Race Series solid bushings are significantly stiffer and more rigid than the Subaru Group N mounts and due to the solid steel construction used in the bushings

Includes pigtails PGT USC4 or add Plug & Play adaptors PADPUtoD4

and Bisphenol A

The rear oxygen sensor is used to sense oxygen concentration in the exhaust gas

Cometic 86mm Bore MLS Head Gasket Mitsubishi Lancer EVO 4-9 .060"/1.524mm | C4156-060 FIT_2009-2014 This results in tighter tuningCometic 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