Bore - C9164 Every gasket in these kits uses the best materials possible for its intended application Head gaskets are Multi-Layer Steel (MLS) Base gaskets are viton-coated steel Stem seals are blue Viton Exhaust gaskets are race-style Aluminum Foam Material (AFM) Complete kits include motor gasket kit plus primary, derby and inspection cover gaskets NOTE: For Big Twin 89-91 models with 3-5/8 in. Bore Included Items: (2) Base gaskets (6) Engine case gaskets (2) Evo race-style exhaust gaskets (2) Head gaskets (2) Oil pan/pump gaskets (1) Pump body oil seal (1) Cam cover oil seal (1) Sprocket shaft oil seal (7) Cover seal/overflow seal (1) Starter motor shaft oil seal (1) Inner chain housing seal (1) Shifter shaft oil seal (1) Trans to starter oil seal (2) Umbrella valve rocker (8) Stud vulcanized washers (8) Copper washers (2) Rocker box gaskets (2) Inner rocker 84-98 (2) Upper rocker box (2) Lower rocker box (2) Intake manifold to head seals (1) Carb seal O-Ring (2) Carburetor gaskets (2) Intake reed gaskets (20) Assorted O-Rings. Established in 2000 as a small local shop in Southern California, we believed in excellent service then and nothing has changed now.In 2003 we forged the unknown by growing online. We specialize in powersports parts and accessories. The item "Harley-Davidson Evo Big Twin Complete EST 3.625 Bore Gasket Kit Cometic C9164" is in sale since Thursday, April 9, 2020. This item is in the category "eBay Motors\Parts & Accessories\Motorcycle Parts\Engines & Engine Parts\Gaskets & Seals". The seller is "2troublemakers" and is located in Sun City, California. This item can be shipped worldwide.