Features: If performance is your priority, the Factory 4.1 is the exhaust for you. Used by Factory teams such as KTM, Epic Can-Am and Rath Racing. Accepts optional quiet inserts and spark arrestors. For use with FMF Powerbomb, FMF Megabomb, or stock header....
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...