This cylinder gasket kit is designed for use with - Sportster 1200 models, including Custom Anniversary XL1200C, XLH1200C, XL1200S, and XLH1200S.The gasket set provides sealing between the cylinder head and cylinder block to maintain proper compression and prevent air leakage.It restores function by compensating for minor irregularities between mating components.Compatible with - Sportster 1200 Custom Anniversary XL1200C (2003), XLH1200C (1996–2001), XL1200S (2003), XLH1200S (1996–2001), and Sportster 1200 (1989–2003).Also compatible with - Sportster 1200 Custom (1995, 2002, 2003) and Sportster 1200 Sport (1995, 2002, 2003).Includes clutch cover gasket and cylinder gasket components as part of a complete kit.