S&S 91-7502 88" Big Bore Kit For Harley-Davidson Evolution Big Twin 1984-1999
1,722.99 €
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S&S 91-7502 88" Big Bore Kit For Harley-Davidson Evolution Big Twin 1984-1999
1,722.99 €
- This 3-5/8" big bore kit will increase the displacement of stock 80" Evolution Big Twin engines to 88" using the stock 4-1/4" flywheels
- The kit includes black wrinkle finish S&S 3-5/8" bore cylinders, 3-5/8" bore flat topped forged pistons with rings and wristpins, head gaskets, base gaskets, exhcaust gaskets, and instructions
- The cylinders are shorter than stock, so shorter pushrods, and shorter manifold will be needed to complete the engine
- Stock cases will need to be bored out to 3 5/8"
- Fits 1984-1999 Evolution Big Twin models with stock cylinder heads
- Made in USA