Do you want maximum performance from your 90cc ATV? Replace you stock 50mm cylinder with our 54mm cylinder kit and increase your engines displacement from 83cc to 92cc. This is the largest bore available for ATVs with stock engine cases.
- Piston Pin
- Ring Set
- Head Gasket & Base gaskets
Want even more horsepower?
By replacing your stock 42mm crankshaft with our 47mm crankshaft you can increase you engines displacement to over 100cc and boost horsepower by almost 20%.
- All of our cylinder kits are direct O.E.M. replacements and are manufactured in Taiwan.
- This kit is an easy bolt on installation and does not require any modifications to the engine crankshaft or engine case's.
54mm Big Bore Cylinder fits 90cc and up motors
- Brand: OEM
- Product Code: HP-BIGCYLK-54
- MPN: HP-BIGCYLK-54
For some parts catalog (part number) could be different from manufacturer's part number (MPN) in case part listed in catalog has been discontinued or the catalog number and MPN are different.
While we work to ensure that product information is correct, on occasion manufacturers may alter their specification and packaging. Actual product packaging and materials may contain more and/or different information than that shown on our Web site. We recommend that you do not solely rely on the information presented and that you always read labels, warnings, and directions before using or consuming a product. For additional information about a product, please contact the manufacturer. Content on this site is for reference purposes. The store assumes no liability for inaccuracies or misstatements about products.