100″ Evolution Big Twin Monster Big Bore Kit – Natural

SKU: 201-209W

$1,455.95

– Fits 1984-2000 Evolution Big Twin 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

Monster big bore kits will require case boring. Additional upgraded services recommended.

– 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.

On Backorder: Expected ship date by 04/02/24.

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SKU: 201-209W Categories: , ,

Description

Color/Finish: Natural

Bore Size: 3 7/8″

Displacement: 100″

Stroke Length: 4 1/4″

Compression Ratio: 9.5:1 with stock heads (86 cc), 10:1 with Revolution Performance CNC head work, and 11:1 with SE EVO heads

Piston: -2.15 cc Flat-Top