Offroad

Yoshimura has been working extensively with OE’s and factory racing teams to develop racing-oriented parts that can also benefit the weekend warrior. Because we take racing seriously, we have utilized the most technologically advanced equipment available...

When designing the PowerCore 4 HEX, we looked at our top of the line products to deliver race-inspired performance at an economical price. The end result is a quality muffler with improved torque, increased horsepower and rugged durability all at a price...

All Wiseco crankshafts will be supplied with premium main bearings and a complete bottom end gasket kit, including all seals needed to do the job

Convenient one stop shop in a box! Nearly all components required for a complete and professional rebuild.Vertex Piston Kit (standard compression piston, rings, pin and clips)Hot Rods Heavy Duty crank (stock stroke - includes wrist pin bearing for two...

These pistons have been designed to incorporate a domed piston deck, resulting in a high compression profile and offsetting any change in volume caused by valve dishes. While maintaining compression through piston shape, we’ve minimized moving mass in...

WE RACE ON THE TRACK, NOT THE DYNO! Most camshaft designs are developed only on a dyno. Good camshaft designs not only increase power, they also improve throttle response. However, more power and better throttle response is a difficult design problem...

7 foot safety flags3/8" fiberglass rodsColorful PVC shrink tubing protects from sun-splintering while providing increased durability and enhances color visibility

Athena Cylinder Kit 47.5Mm Yam P400485100093

When it comes to fit, finish, and capacity, there is not a better made tank on the marketIMS tanks are designed and tested by the best riders in the worldThe enduro series tank was created for the woods, grand prix and mx rider who wants a larger...

When it comes to fit, finish, and capacity, there is not a better made tank on the marketIMS tanks are designed and tested by the best riders in the worldThe enduro series tank was created for the woods, grand prix and mx rider who wants a larger...

When it comes to fit, finish, and capacity, there is not a better made tank on the marketIMS tanks are designed and tested by the best riders in the worldThe enduro series tank was created for the woods, grand prix and mx rider who wants a larger...

Pentagonal-shaped mufflerMaximized internal volumePolyresonant duplex front chamberStepped, two-stage core baffleSpark Arrestor/Sound Insert Compatible