Revolution Bolt-On Big Bore Cylinder Kit 128" Cut Granite Harley M-Eight M8 17+
Designer: Revolution Performance
- Regular
- $1,455.95
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- $1,455.95
- Regular
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SKU
RP201-607W
Free delivery to the Lower 48 States
30 Day Returns and Exchanges
Fitmet Questions? Call us at 610-754-8500
BRAND NEW
PART# RP201-607W
128" kit for 2017+ M-Eight 114"/117" 4-1/4" bore 4-1/2" stroke; 11.3:1cr (w/ 88cc heads)
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.S.A.
COLOR/FINISH BLACK GRANITE
BORE SIZE 4.250"
DISPLACEMENT 128"
STROKE LENGTH 4-1/2"
COMPRESSION RATIO 11.3:1