Wiseco Top End Rebuild Kit for 1988 92 Suzuki LT250R Quadracer 69.00mm PK1540 1983 Suzuki GSX1150E 2002 Aprilia RST1000 Futura 2002 Aprilia RST1000 Futura Product Details Tire Diameter Speed Rating Load Rating Wall Construction Tire Tube Type Rim Size Product Line Winderosa Top End Gasket Set Part Number 810841 Fitment Type Unit Sale Qty Set Style Material Color Size Finish Position Functional Length Cable Sleeve Length Cable Sleeve Travel Driver Seat Length Passenger Seat Length Driver Seat Width Passenger Seat Width Piston Cylinder Size Piston Size Added Cylinder Stroke Volume Final Engine Displacement Exhaust Configuration Muffler Size Muffler End Tip Style Windshield Height Windshield Width Handlebar Diameter California Air Resource Board Compliance FALSE Product Disclaimer 4 stroke kits feature a ‘race ready’ dome finish with smooth edges for improved combustion flow Wiseco's complete Top End Piston Kits are offered for nearly every popular application in the powersports market