Please select make, model and yearCylinder Kits
As you round every berm and climb every hill, your engine is with you through it all. All off-road enthusiasts – from professional motocross racers to recreational weekend warriors on the trail – know that you can’t be skimpy on engine maintenance. If your dirt bike’s engine is still in good order, but requires a replacement cylinder, then look no further than Rocky Mountain ATV/MC. We have the dirt bike cylinders you need.
When engine repair is in order and dirt bike cylinders are on your list, only the best will do. It is your dirt bike, after all! With leading brands like Cylinder Works and Pro X, we offer products of the highest quality.
Not quite sure which part you need for your dirt bike? No problem! All you need to do is enter your motorcycle’s make, model and year into our Parts Finder. We’ll do the rest, displaying every matching part that we carry.
When you shop with Rocky Mountain ATV/MC, it’s easy to find exactly what you need. And with the best prices around, you know you can’t go wrong! So the next time you need to repair your engine with a new dirt bike cylinder kit, count on Rocky Mountain ATV/MC!
Peter in WI
Got kit for YFZ 450. exact fit and comes with good gaskets. Got HC kit. definitely brings it to life.Read All Reviews
James in TX
Expensive engine mod but if you are serious about powering up your YZ grab this and get to the front. Need to use VP u4.4 but you should already be using that if your racing at all . Be sure to set the new mapping to the ECU !Read All Reviews