Skip to product information
$1,499.95
REVOLUTION PERFORMANCE, LLC Monster Big Bore Kit
REVOLUTION PERFORMANCE, LLC Monster Big Bore Kit by REVOLUTION PERFORMANCE, LLC is a engine parts listing built for riders searching by exact product name, fitment, style, and part number.
Key Features
- Aerospace-grade all-aluminum cylinders with nickel-silicon-carbide (NSC) electroplated bores
- No sleeving allows for larger bore sizes
- NSC-plated cylinders have less frisction for increased horsepower, lower engine temperatures and longer lifespan
- Includes pair of all-aluminum NSC-coated bore cylinders, custom forged pistons with high-tension rings specifically designed for NSC cylinders, wrist pins, circlips and a head/base gasket set
- Made in the USA
- Will require case boring, which is not recommended on OEM cases '95-earlier; some may require a 4-5/8" stroke crank.
- Upgraded cylinder studs and head bolts recommended.
- Replacement gasket sets and piston kits available separately.
Part Numbers
0931-1063, RP201-215W, 0931-1062, RP201-210W, 0931-1061, RP201-209W
Available Styles
Cylinder Kit / Monster Big Bore -109" / Natural / Evolution Big Twin '84-'99; Cylinder Kit / Monster Big Bore / 100" / Black w/Highlighted Fins / Evolution Big Twin '84-'99; Cylinder Kit / Monster Big Bore / 100" / Natural / Evolution Big Twin '84-'99
Available options: 3