When your engine has lost compression, lost power, started burning oil, or smoking, its time to repair your top end. We can help you save money by repairing your cylinder to look and perform like new. We specialize in boring ATV, dirt bike, and side-by-side cylinders, including both 2-stroke and 4-stroke engines. Our CNC Boring process, combined with years of expertise, ensures each cylinder is bored to exact specifications, ensuring optimal performance and durability. Our meticulous process involves strict adherence to tolerances and rigorous quality checks on our CMM for precise measurements.
We offer two convenient options:
- Send Us Your Cylinder and Piston: We'll expertly bore your cylinder to match your piston specifications.
- Send Us Your Cylinder and Get a New Piston Kit, Top End Gasket Kit and New Dowel Pins: Let us supply you with a brand new piston kit for a complete and seamless service.
Rebuilt PowerSports offers Cylinder Boring for Honda, Yamaha, Suzuki, Kawasaki and Polaris ATV's, Dirt-Bikes and Side-by-Side models. Save hundreds of dollars by refurbishing your cylinder versus buying a new cylinder.
OUR CYLINDER BORING SERVICE INCLUDES:
- Remove Dowel Pins, Remove Old Gasket Material, Clean Cylinder Ultrasonic Cleaner.
- Inspect Cylinder Bore for wear or damage. Inspect Cylinder Sealing Surface for Flatness.
- Bore and Hone Cylinder to next oversize piston per factory service manual specifications.
- If Cylinder Bore is past maximum boring size, we can install a new cylinder sleeve.
- Resurface Cylinder Sealing Areas if necessary per factory service manual specifications.
- Chamfer Cylinder Ports on 2 Strokes.
- Deburr any rough edges on cylinder sleeve.
- Vapor Blast, Repaint and Oven Cure Cylinder with factory OEM engine paint as needed.
- Piston Kits include Piston, Piston Rings, Piston Wrist Pin and Piston Circlips, and Piston Pin Needle Bearings for 2 strokes.
- New Top End Gasket Kits and New Dowel Pins
- We Pay the Return Shipping too!
Goal: Give customers multiple options to get their favorite toy or work vehicle up and running as soon as possible and save some money!
Click here for our drop-down menu to find your vehicle and listed parts. We are adding new listings every day. If you don't see something listed, fill out our contact form and let us know what you need.