JSP Brand Aftermarket Sea-Doo Exhaust Gasket Kit 787/800 XP800/Challenger/GTX/XP/SPX Replaces 51-107 SBT Description: All exhaust gaskets. SEADOO 800 EXHAUST PIPE, EXHAUST MANIFOLD, & RAVE VALVE GASKETS Exhaust Pipe Manifold Cylinder Rave Valve Gaskets For Seadoo THIS LISTING IS FOR A NEW AFTERMARKET SET OF SEA-DOO 787cc & 800cc EXHAUST GASKETS HEAD PIPE, EXHAUST MANIFOLD & RAVE VALVES INCLUDES ALL THE GASKETS IN THE PICTURE. Replaces Part numbers: SBT 51-107 Rave Valve Gasket Seadoo part # 290931540 420931540 Sea Doo Exhaust Head Pipe Gasket Seadoo part # 290931503 420931503 SEADOO Exhaust Manifold Gasket Seadoo part # 290931480 420931481 Fits: 1995 XP800 1996-1997 XP 1996-1997 GSX 1996-1997 GTX 1997-1999 SPX 1996-1998 Challenger 1997,1999 Challenger 1800 1995 Sea-Doo XP800 Exhaust Gasket Kit 1996 Sea-Doo Challenger Exhaust Gasket Kit 1996 Sea-Doo GSX Exhaust Gasket Kit 1996 Sea-Doo GTX Exhaust Gasket Kit 1996 Sea-Doo XP Exhaust Gasket Kit 1997 Sea-Doo Challenger 1800 Exhaust Gasket Kit 1997 Sea-Doo Challenger Exhaust Gasket Kit 1997 Sea-Doo GSX Exhaust Gasket Kit 1997 Sea-Doo GTX Exhaust Gasket Kit 1997 Sea-Doo SPX Exhaust Gasket Kit 1997 Sea-Doo XP Exhaust Gasket Kit 1998 Sea-Doo Challenger Exhaust Gasket Kit 1998 Sea-Doo GSX Exhaust Gasket Kit 1998 Sea-Doo SPX Exhaust Gasket Kit 1999 Sea-Doo Challenger 1800 Exhaust Gasket Kit 1999 Sea-Doo SPX Exhaust Gasket Kit GK-420931481-420931503 290931480 7.99 290931481 420931503 7.44 GK-420931540