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If you are new to dirt bike riding, you might be surprised by how complex the engine of the dirt bike can be. Like any other off-road vehicle, your dirt bike is designed to handle the roughest terrain and requires a number of different engine parts to maintain power and handling.

Whether you’re looking to upgrade your engine or need to make a repair, you can find the dirt bike engine parts you need here at TMS Parts. We carry a variety of motocross engine parts, including dirt bike big bore kits, clutch kits, cylinder kits, gaskets, pistons, cam chains, and more. And we only carry parts from the most trusted names in the industry, including Wiseco, Vertex, Pro-X, Pro Circuit, Hot Cams, Cometic Gasket, Athena, All Balls.

We carry affordable OEM and aftermarket engine parts that you can depend on when you’re on the track or on the trails. Our OEM parts search tool ensures you find the right part for your bike. Check out our complete selection of dirt bike engine parts below.

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