Revolution Bolt-On Big Bore Cylinder Kit 1250 Domed Black Harley XL 91-20
Designer: Revolution Performance
- Regular
- $1,908.00
- Sale
- $1,908.00
- Regular
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- Unit Price
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SKU
RP201-406W
Free delivery to the Lower 48 States
30 Day Returns and Exchanges
Fitmet Questions? Call us at 610-754-8500
BRAND NEW
PART# RP201-406W
1250cc kit for 91-20 Sportster 1200 3-9/16" bore 3-13/16" stroke; 11:1cr (w/ stock XL1200 62cc domed 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
BORE SIZE 3.5625"
DISPLACEMENT 1250 CC
STROKE LENGTH 3-13/16"
COMPRESSION RATIO 11.0:1