Revolution Bolt-On Big Bore Cylinder Kit 128 Cut Granite Harley M-Eight M8 17+

128" kit for 2017+ M-Eight 114"/117" 4-1/4" bore 4-1/2 stroke; 11.3:1cr w/ 88cc. 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 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 cylinders studs and head bolts recommended Made in the U.

COLOR/FINISH BLACK GRANITE BORE SIZE 4.250" DISPLACEMENT 128" STROKE LENGTH 4-1/2 COMPRESSION RATIO 11.3:1. This item is in the category "eBay Motors\Parts & Accessories\Motorcycle & Scooter Parts & Accessories\Engines & Engine Parts\Pistons, Rings & Piston Kits". The seller is "americanclassicmotors" and is located in this country: US. This item can be shipped worldwide.

Brand: Revolution Performance
Type: Big Bore Kit
Material: Aluminum Nickle
Color: Granite w/ Highlighted Fins
Style: Bolt-On
Size: 128 in
Manufacturer Part Number: RP201-607W
Items Included: Kit
Item Weight: 24.24 lb