85" | 92" Bolt-On Big Bore Kit / EVO Motors

Revolutionize your motorcycles engine with the Revolution Performance 85" - 92" Bolt On Big Bore Kits, designed for those who seek a significant boost in performance without the hassle of extensive machining. This kit is ideal for enthusiasts looking to enhance their ride's power and efficiency effortlessly. Key Features: Advanced Cylinder Technology Utilizing aerospace-grade all-aluminum cylinders with nickel-silicon-carbide electroplated bores, this kit offers a no-sleeving solution. This allows for larger bore sizes, less friction, more horsepower, cooler engine temperatures, and an extended engine lifespan. True Bolt-On Installation This kit is a true bolt-on, requiring no additional machine work for installation. It's designed for a straightforward setup that significantly cuts down on installation time and complexity. High-Quality Components Included Each kit comes complete with Wiseco forged pistons with rings, wrist pins, circlips, and high-performance head and base gaskets, all engineered for optimal compatibility with Revolution Performance cylinders. Ease of Maintenance Replacement head and base gasket sets are readily available separately, ensuring long-term maintenance is uncomplicated and accessible. Proudly Made in the USA Manufactured to the highest standards, this kit represents American quality and innovation in motorcycle performance parts.   Upgrade to the Revolution Performance 85" - 92" Bolt On Big Bore Kits for an immediate improvement in power and efficiency, all while maintaining your bike's structural integrity and reliability. Perfect for riders who demand the best in performance upgrades without the need for extensive modifications Notes - 85" Kit = 10.3:1 Compression / 4 1/4 Stroke / 3 9/16 Bore 92" Kit Must be used with 4 5/8 Stroke Crank = 10.3:1 Compression / 3 9/16 Bore