Features
3-5/8" Big Bore Cylinder and Piston Kit
- Cylinder and piston kit can be used to build an 88" engine, or to replace the cylinders and piston in an engine with an existing S&S stock bore stroker kit
- Includes 3-5/8" bore high tensile cast iron cylinders, forged pistons with rings and wristpins, head gaskets, stainless steel head bolts with washers, base nuts and base gaskets
- 88", 7.5:1 compression
- Can be used in engines with 4-1/4" flywheels
- Made in the U.S.A.
- Crankcases must be bored to accept the larger 3-5/8" cylinders and stock flywheel assembly should be rebalanced.
Info
Shipping Information
Due to high volume some orders can take up to 14 business days to ship.
If your order contains a part and merch, they may ship separately.
Special Instructions
ACT 7.5:1 COMP RATIO 25PJL
GIVEAWAY #17
GIVEAWAY #17

50X + GIVEAWAY ENDS IN:
ONE WINNER. TWO PRIZES.
GRAND PRIZE
2026 HARLEY-DAVIDSON
ROAD GLIDE | LIBERTY EDITION
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