Cometic Honda Civic 1.7L D171 76mm .027 inch MLS Head Gasket D17 2012-gmc-sierra-2500-hd-esi4999335 The system is constructed using

The system is constructed using T-304 stainless steel and is backed by our Million Mile Warranty

A series of Viton O-rings and the appropriate standoff extensions are included with each kit to ensure a leak-free seal and OEM fit and finish

They're designed to clear all production and many aftermarket components and then 'E' coated and painted black for an attractive appearance

1992-2000 GMC K2500 Sierra SLE 1994-2000 GMC K2500 Sierra SLT 1988-1990

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Cometic Honda Civic 1.7L D171 76mm .027 inch MLS Head Gasket D17 2012-gmc-sierra-2500-hd-esi4999335 The system is constructed usingComprised of multiple embossed layers of stainless steel with the outer layers utilizing a Viton rubber coating. Compressed operating thickness is 0. 027". 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