Wiseco Bottom End Gasket Kit Polaris 500cc Gasket Paypal Card PayPal Relaunching Credit Card: Earn 3% On PayPal PayPal Credit Your Always on Credit Line PayPal UK Learn More about the PayPal Cashback Mastercard PayPal US. Wiseco's bottom end rebuild kits help save time and money for your dirt bike, ATV, or UTV bottom end rebuild. Available for many popular applications, these kits contain a crankshaft assembly, main bearings, and a bottom end gasket kit, all in one box under one part number. This Part Fits: Year Make Model Submodel 1989 1992,1997 2000 Polaris 500 Base 1995 1996 Polaris 500 Carb Base 1996 Polaris 500 Carb RMK Base 1996 Polaris 500 Carb SKS Base 1999 2000 Polaris 500 Classic Base 1993 1997 Polaris 500 EFI Base 1996 Polaris 500 EFI RMK Base 1993 1996 Polaris 500 EFI SKS Base 1997 2000 Polaris 500 RMK Base 1989 1992,1995,1997 Polaris 500 SKS Base 1989 1992 Polaris 500 SP Base 1992 Polaris 500 SP EFI Base 1992 Polaris 500 SPX Base 1999 2000 Polaris 500 XC Base 1999 2000 Polaris 500 XC SP Base