Cylinder Works High Compression Cylinder Kit for Honda - 78.00mm - 10001-K01HC MPN_02-8825 we modified our famous Cobra

we modified our famous Cobra PowerPort by enlarging it to become a pulse chamber that accelerates exhaust scavenging to produce the kind of power riders expect

1982 Honda XR80

(1) barrel bolt (looks like a bullet with a hole through the center) with ss allen screw and two ss washers for correct spacing

48mm 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 56

2007 Yamaha YFM450 Wolverine 450 4x4 Sport SE/Auto

Cylinder Works High Compression Cylinder Kit for Honda - 78.00mm - 10001-K01HC MPN_02-8825 we modified our famous CobraCylinder Works High Compression Cylinder Kit Ready to install, direct bolt on cylinders require no re plating and look virtually identical to the OEM cylinders Cylinder kits include matched Vertex pistons to ensure longevity, performance and reduced engine noise Kits come complete with gaskets, cylinder, piston, rings, pin and clips Nickel Silicon Carbide plated for long life Product Details Product Line Cylinder Works High Compression Cylinder Kit