Cometic 85mm Bore .045"/1.143mm MLS Head Gasket Mitsubishi Lancer EVO 4-9 | C4157-045 vendor_Skunk2 Be sure to use an

Be sure to use an in-line filter(supplied with all of our boost gauges) to extend the life and accuracy

allowing for easy installation of a crankcase pressure sensor if desired

prevents valve float or bounce

Failure of a gasket to seal with even pressure around the circumference of the cylinder would be detrimental for performance and reliability of a gasket and would most certainly result in failure

Cometic 85mm Bore .045"/1.143mm MLS Head Gasket Mitsubishi Lancer EVO 4-9 | C4157-045 vendor_Skunk2 Be sure to use anCometic multi layer steel (MLS) head gaskets for the Mitsubishi 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