Fitments Years Make Model 1996 - 2003 Harley-Davidson 1200 Custom XLC 1991 - 2003 Harley-Davidson Sportster 1200 XLH 1996 - 2003 Harley-Davidson 1200 Sport XLS FeaturesEST (Extreme Sealing Technology) gasket kits include embossed stainless steel head, base, and rocker gaskets covered with a proprietary rubber materialHead gasket material allows heat to be drawn away from the combustion ring and dissipated evenly across the gasket surface to eliminate hot spots and gasket failureSets contain all the necessary gaskets, seals, and O-rings to rebuild the top end from the cylinder base upwardMade in the U.S.A.Specs Bore Size: 3,500" Displacement: 1200 cc Material: Rubber Units: Kit Material: Stainless Steel Product Name: Gasket Kit Thickness: 0,040" Thickness: 1.02 mm Engine Type: 4-Stroke Type: Top End Bore Size: 3.500" Riding Style: StreetApproximate Package Weight & Dimensions Weight: 0.69 Height: 1.65 Length: 9.4 Width: 7.24