107″ Twin Cam Bolt-On Big Bore Kit w/Dome Pistons – Natural

SKU: 201-120WD


Experience the easiest and most reliable way to boost your engine’s power and torque with Revolution Performance bolt-on big bore kits. No need for modifications, these kits are designed for effortless installation.

– Fits 2007-2016  Twin Cam motorcycles

– Aerospace-grade all-aluminum cylinder with Nickel-Silicon-Carbide (NSC) electroplated bore

– No sleeving allows for larger bore sizes

– NSC-plated cylinders have less friction for increased horsepower, lower engine temperatures and a longer lifespan

– Includes pair of all-aluminum NSC-coated bore cylinders, custom-forged pistons with high-tension rings specifically designed for NSC cylinders and a head/base gasket set

– Replacement gasket sets available separately

– Upgraded cylinder studs and head bolts recommended

– Made in the U.S.A.

2 in stock

This service may not be compatible with your vehicle. Return to shop and add your vehicle details to show compatible products and services.

SKU: 201-120WD Categories: , ,


Color/Finish: Natural

Bore Size: 3.9375″

Displacement: 107″

Stroke Length: 4 3/8″

Compression Ration: 10.5:1 with stock heads (86 cc) and 10.7:1 with Revolution Performance Stage 2 CNC head work (84 cc)

Piston: 3 cc Flat Top