Features: U.S. Forest Service approved and will reduce your bikes noise level at or near 96dB on most models. Internal metal baffle, chambers, and sound absorbing materials for a muffled sound. Constructed of aluminum and stainless steel. Double-walled...
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: Pistons made are with high quality, permanent skirt coating to reduce friction and piston rock for quiet and improved performance. Optimized machining for lightness, as well as maintained strength in key areas such as crown and skirt wall cross...