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Revolution Performance LLC Monster Big Bore Cylinder Kit - 100" for Harley Evolution Big Twin '84-'99 (Part RP201-210W)

: Big Bore Kits

: REVOLUTION PERFORMANCE, LLC

: 0931-1062

Regular price $1,499.95 USD

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Cylinder Kit - Monster Big Bore - 100" - Black w/Highlighted Fins - Evolution Big Twin '84-'99 Upgrade your Harley Evolution Big...
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Cylinder Kit - Monster Big Bore - 100" - Black w/Highlighted Fins - Evolution Big Twin '84-'99

Upgrade your Harley Evolution Big Twin engine with the Revolution Performance LLC RP201-210W Monster Big Bore Cylinder Kit, designed specifically for models from 1984 to 1999. Crafted from aerospace-grade all-aluminum, these cylinders feature nickel-silicon-carbide (NSC) electroplated bores, which eliminate the need for sleeving and allow for larger bore sizes. The NSC coating reduces friction, resulting in increased horsepower, lower engine temperatures, and a longer engine lifespan, making this kit an excellent choice for performance enthusiasts seeking durability and power.
Designed for high-performance applications, this kit includes a pair of all-aluminum NSC-coated bore cylinders, custom forged pistons with high-tension rings tailored for NSC cylinders, wrist pins, circlips, and a head/base gasket set. Made in the USA, these components are engineered for precision and longevity. Installation requires case boring, which is not recommended on OEM cases built before 1995; some applications may necessitate a 4-5/8-inch stroke crank. Upgraded cylinder studs and head bolts are recommended to ensure proper assembly and secure fitment.
Note that replacement gasket sets and piston kits are available separately for ongoing maintenance or further customization. The kit features a sleek black finish with highlighted fins, enhancing both the aesthetic appeal and heat dissipation of your engine. Whether you're rebuilding or upgrading your Harley Big Twin, this kit delivers the performance, durability, and style needed for a reliable and powerful ride.

Features:

  • Aerospace-grade all-aluminum construction for durability and performance
  • Nickel-silicon-carbide (NSC) electroplated bores for reduced friction and increased lifespan
  • Allows larger bore sizes without sleeving for maximum power output
  • Includes pair of high-quality, custom forged pistons with high-tension rings
  • Made in the USA for quality assurance and craftsmanship
  • Requires case boring; some applications may need a 4-5/8 inch stroke crank
  • Upgraded cylinder studs and head bolts recommended for optimal assembly
  • Sleek black finish with highlighted fins for heat dissipation and style
  • Complete set includes pistons, wrist pins, circlips, and gasket set for comprehensive rebuild

Revolution Performance LLC Monster Big Bore Cylinder Kit - 100" for Harley Evolution Big Twin '84-'99 (Part RP201-210W)

Regular price $1,499.95 USD