REVOLUTION PERFORMANCE RP201-129W
131” KITS FOR 99-17 TWIN CAM S&S 4 1/4” BORE; 4 5/8” STROKE W/ 7.669” RODS;
11.2:1cr (WITH 86cc HEADS); 10.6:1cr (WITH 95cc HEADS)
0931-10481 Black w/ highlighted fins 1,399.95
Requires use of 4 5/8” stroker crank with 7.669” rods.
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- 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.
