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Revolution Performance 128″ Bolt On Big Bore Kit for ’17-Up Harley Davidson 114/117 Touring Models – Black
Original price was: $917.97.$617.30Current price is: $617.30.
14 in stock
Description
Revolution Performance 128″ Bolt On Big Bore Kit for ’17-Up Harley Davidson 114/117 Touring Models – Black
- Aerospace-grade all-aluminum cylinders with nickel-silicon-carbide (NSC) electroplated bores
- No sleeving allows for larger bore sizes
- NSC-plated cylinders have less friction for increased horsepower, lower engine temperatures and a longer lifespan
- True bolt-on kit that delivers major power durability and strength
- Includes pair of all-aluminum NSC-coated bore cylinders, custom-forged pistons with high-tension rings specifically designed for NSC cylinders and a head/base gasket set
- Replacement gasket sets available separately
- Made in the U.S.A.
NOTE: Upgraded cylinder studs and head bolts required (sold separately).
- BORE SIZE 4.250″
- DISPLACEMENT 128″
- STROKE LENGTH 4-1/2″
- COMPRESSION RATIO 11.3:1










