Each part has been thoroughly developed and incorporates the latest in cutting edge technology that everyone from the top professional riders to your weekend warrior demands
Moose pistons feature X-style forgings and fully boxed-style (Race Pistons) forgings for ultimate strength, minimizing friction, durability, power, and weight reduction
Full radius dome designs maximize quench while eliminating hot spots that promote detonation
Internal bracing maximizes durability while decreasing friction in the pin assembly
Fully-boxed style (Race Pistons) forgings come standard with skirt coating which reduces friction, which in turn reduces heat. These are called out in the application chart
Our Race Piston Kits include a DLC pin; Diamond-Like Coating technology has been proven and used because of its high resistance to abrasive wear, which extends the service life and reliability under extreme conditions
Each Moose piston kit includes a high-performance piston, wrist pin, rings, circlips, and a top end gasket kit
Replacement parts available,Made in the U.S.A.
The Everything Advantage
No catch-all catalog, no guessing. If it's on this page, it was picked because it belongs on your machine.
Talk to someone who knows an XP from a Pro XP. Fitment questions, install advice, straight answers.
Set your year and model once and we only show what bolts on. If it doesn't fit, we make it right.
Ordered today, out the door tomorrow on the vast majority of parts, with deep in-stock inventory behind it.
Ride it, test it, be sure about it. Ninety days to send it back, backed by our 100% satisfaction guarantee.