Wiseco 2047CD Piston Ring Set for Yamaha RT100 DT100 Suzuki LT 80 QuadSport 52mm 2006 Harley Davidson FXST Softail Standard Product Details Tire Diameter Speed Product Details Tire Diameter Speed Rating Load Rating Wall Construction Tire Tube Type Rim Size Product Line Cobra Boulevard Complete Exhaust System Part Number 2967 Fitment Type Unit Sale Qty Style Material Color Chrome Size Finish Chrome 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 TRUE Product Disclaimer ESR950 is a modern high quality regulator rectifier that is a Plug In replacement for the unreliable OEM regulator on various Polaris models Compatible with Wiseco branded pistons ONLY Will NOT work with OE or any other brand piston