Revolution Performance

Revolution Performance builds big bore kits, cylinders and piston assemblies for Harley-Davidson, Indian and Victory V-twin engines. The NSC aluminum big bore kits are designed to add displacement and power to a stock V-twin.

Founded in 2002 and based in Plymouth, Wisconsin, Revolution Performance is a division of Millennium Technologies and also performs cylinder head porting and crankshaft work. Riders chasing more torque from their V-twin turn to the brand for proven big bore solutions.

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