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Rocky Mountain ATV/MC.com has a complete inventory of UTV engine parts so you can spend more time riding and less time looking for the parts you need. We have UTV cylinder kits, clutch kits, crankshaft assemblies, rod kits, drive belts, engine valves, shim kits, gaskets, pistons and more. Make sure you keep your UTV’s engine running in prime condition with a high quality oil filter like Tusk’s First Line Oil Filter which is made of quality metal, rubber and paper materials for maximum filtration and flow. When it comes to clutch kits, we have the best available like the EPI Sand Dune Clutch Kit made specifically for riders who frequently ride on sandy terrains. One of the best things about shopping at Rocky Mountain ATV/MC.com is our customer reviews which provide valuable feedback on the products we sell from UTV riders just like you. Customer reviews can be found at the bottom of each product category page, so be sure to check them out when you’re shopping for UTV parts. Find all the UTV parts you need in one place so you can get back to riding – only at Rocky Mountain ATV/MC.

Chance in FL
FITMENT WAS PERFECT. ILL KEEP USING TUSK PRODUCTS FOR ALL MY MOTORCYCLES! PRICE POINTS ARE ALWAYS IN LINE WITH THE BUDGET!
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Travis in WY
This piston kit was exactly what I was looking for. It fit perfectly during the top-end rebuild and has performed exactly as it should. Ive always trusted Wiseco for pistons because the quality is consistently solid and they hold up great under abuse. Another great experience with this kit.
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Kenneth in AZ
Was able to adjust the valves using the great assortment of shims. Best part now is that I won't be paying for a bucket shim saving big $$$$'s. Well worth the onetime investment and install.
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Ira in KS
Hot rods makes a good complete crank, this is the first time using Hot rods and I'm very happy with the quality of the crank.
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Travis in WY
I grabbed this Pro X piston kit for my top-end refresh and it worked out great. Everything came right in the box piston, rings, wrist pin, and circlips and the tolerances were spot-on. The fit and finish are top-tier, dropping right into the cylinder with smooth action and great compression once sealed up. Solid quality and zero issues definitely a go-to kit if you're rebuilding on a budget without sacrificing reliability.
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Travis in WY
I picked these up to finish off the cylinder head job along with the intakes, and they worked great. They seated tightly onto the valve guides and seal up the exhaust valve stems without any leaks or oil blow-by. Good heat tolerance, exact fitment, and cheap peace of mind whenever you've got the head apart.
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