124″ Milwaukee 8 Bolt-On Big Bore Kit w/Flat-Top Pistons – Black Highlight

From: Revolution Performance
SKU: 201-601W


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 2017-current Milwaukee 8 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 SNC 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.

Backorders available.

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SKU: 201-601W Categories: , ,


Color/Finish: Black with Highlighted Fins

Bore Size: 4.250″

Displacement: 124″

Stroke Length: 4 3/8″

Compression Ration: 11.2:1 with stock heads (86 cc)

Piston: -1.88 cc Flat Top