Features: Ready-to-install, direct bolt-on cylinders require no re-plating and look virtually identical to the OEM cylinders. Cylinder kit includes matched Vertex pistons to ensure longevity, performance and reduced engine noise. Nickel Silicon Carbide...
Features: Aggressive pulling power with a “nasty” sound, the Reaper 521 grind will shine in 114” and larger cubic inch engines with added compression ratio. Ported cylinder heads are not required, but will complement the cam and add even more pulling...
Features: Universal Bowden throttle cable for tuned carburetors or as a replacement to a standard item. Extremely effortless and maintenance-free!. Ideal for fitting to PWK carburetors and/or conversion to a quick-action throttle cable.. The carb nipple...
Features: S1™ has up-to-date styling that looks great on any scooter; high-performance directional tread design for durability and handling. All feature reinforced crown, with additional casing material on top of two carcass plies to resist premature...
Features: Capable of 6000+ rpm with stock springs and no valve float. Excellent in the 2800-6500 rpm range. Designed for big-inch stroker motors with head work. Uses stock springs. Works with stock hydraulics, with stock spring travel set to .560" minimum....