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Revolution Performance LLC 85" Big Bore Cylinder Kit for Harley-Davidson Evolution Big Twin RP201-213W
Regular price $1,479.95 USD
Category:
Cylinder Kit - 85" - Big Bore - Natural Silver - Evolution Big Twin
Upgrade your Harley-Davidson Evolution Big Twin with the Revolution Performance LLC 85-inch Big Bore Cylinder Kit. Crafted from aerospace-grade all-aluminum, these cylinders feature nickel-silicon-carbide (NSC) electroplated bores, eliminating the need for sleeving and enabling larger bore sizes. This design results in reduced friction, increased horsepower, lower operating temperatures, and enhanced engine longevity. The kit provides a true bolt-on solution that requires no machine work, making installation straightforward for experienced enthusiasts and professional mechanics alike. It is an ideal choice for those seeking significant power gains without complex modifications.
Included in the kit are custom forged pistons with high-tension rings specifically engineered for NSC cylinders, along with head and base gasket sets. These components are optimized for durability and performance, ensuring reliable operation under demanding conditions. The kit also features upgraded cylinder studs and head bolts, which are recommended for optimal sealing and engine integrity. Made in the USA, this product guarantees high-quality manufacturing standards and long-lasting performance.
Maintenance and replacement parts such as head and base gaskets are available separately, and for piston and ring replacements, Revolution Performance Big Bore Piston Kits are recommended to maintain engine performance and reliability. This comprehensive upgrade is suitable for riders looking to substantially increase their motorcycle’s power and efficiency while simplifying the installation process. With the robust construction and thoughtful design, the Revolution Big Bore Cylinder Kit offers a significant upgrade for Harley-Davidson enthusiasts seeking reliable, high-performance components.
Features:
- Aerospace-grade all-aluminum construction with nickel-silicon-carbide (NSC) electroplated bores for durability and performance
- No sleeving required, allowing larger bore sizes and reduced friction for increased horsepower
- True bolt-on installation that requires no machine work, simplifying the upgrade process
- Includes custom forged pistons with high-tension rings designed specifically for NSC cylinders
- Comprehensive kit with head and base gasket sets for complete installation
- Upgraded cylinder studs and head bolts recommended for optimal sealing and strength
- Made in the USA with high manufacturing standards





