Saddlemen Step Up 2 Up Seat for 1979 03 Harley Sportster models Black Gripper 879 03 174 2017 Yamaha YZF R1M Product Number: B28 317T Product Number: B28 317T Product Details Product Line Namura Top End Gasket Kit Part Number NX 70091T Fitment Type Model Specific Fitment Use Type for use when rebuilding your top end or replacing pistons Unit Sale Qty Style Size Age Group Gender Position Tire Diameter Speed Rating Load Rating Wall Construction Tire Tube Type Rim Size Material Color Finish Functional Length Cable Sleeve Length Cable Sleeve Travel Driver Seat Length Passenger Seat Length Driver Seat Width Passenger Seat Width Overall Seat Width Overall Seat Length 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 Emissions FALSE Product Disclaimer 1989 Harley Davidson Sportster Hugger XLH883 providing the highest level of bike control available