Pivot Works PWAAK Y13 000LR A Arm Kit for Yamaha Big Bear Grizzly Rhino 2008 Yamaha YXR450 Rhino Most fuel injected engines run Most fuel injected engines run very lean and this is fine except for when demanding maximum power output on the track 2000 2008 Polaris Sportsman 500 6x6 Product Details Tire Diameter Speed Rating Load Rating Wall Construction Tire Tube Type Rim Size Product Line Pivot Works A Arm Bearing Kit Part Number PWAAK Y13 000LR Fitment Type Unit Sale Qty Kit Style Material Color Size Finish Position Rear Lower 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 2006 07 Yamaha Rhino 660