Need more power? Go big bore! +5 over big bore will increase horsepower, which will increase your fun level! Ready to install kit.

Forged pistons, 10.5:1 Compression ratio

This listing includes the following parts:

– 98mm Big Bore cylinder

– 98mm Forged big bore pistons

– Complete top end gasket set

Contact us if you have any questions!

Rev6 offers quality parts that are proven to last.