Wiseco Racer Elite Piston Kit for 2018 19 Honda CRF250R RX 79.00mm RE820M07900 1999 2005 Kawasaki VN1500J R Vulcan 1500 Drifter 2013 Honda TRX420FPA FourTrax Rancher 2013 Honda TRX420FPA FourTrax Rancher 4x4 AT IRS PS Product Details Tire Diameter Speed Rating Load Rating Wall Construction Tire Tube Type Rim Size Product Line All Balls Racing Fork Dust Seal Kit Part Number 57 122 Fitment Type Unit Sale Qty Each 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 Ca ARB Compliance Non CARB Complaint CARB Compliant Product Disclaimer Damage Return of a piston rings due to ordering the wrong size will not be accepted Fitment Note Replacement rings for this piston are PN 7900YBXZ Fitment Note Asymmetric Skirt Fitment Note DLC Piston Pin Fitment Note Fitment Note