Cometic GM LHU / LNF Gen-2 ECOTEC .040in MLX Cylinder Head Gasket – 88mm Bore

The HP shim technology increases clampload around the combustion chamber, thereby increasing the sealability of the head gasket around the open deck block.This Part Fits:YearMakeModelSubmodel2011BuickRegalCXL2012-2013BuickRegalGS2012-2013BuickRegalPremium2