Overview of Revolution Performance Black 131 in. Monster Big Bore Kit - 201-136W
- Revolution™ aerospace-grade all-aluminum cylinders with nickel-silicon-carbide electroplated bores which means NO SLEEVING; allows larger bore sizes and less friction for more horsepower, lower temps and a longer lifespan
- Monster power in a package thats tested, reliable and, most importantly, really big
- Includes Wiseco forged pistons with rings (that are specifically designed for optimal compatibility with Revolution Performances cylinders), wrist pins, circlips and high-performance head and base gaskets
- Available in two finishes: black or black with highlighted fins (matches the engines of Screamin Eagle models)
- Replacement head and base gasket sets available separately
- Made in the U.S.A.
NOTE: Requires use of 4-5/8 in. stroke crankshaft with 7.575 in rods
NOTE: All kits require case-boring.
Specs for Revolution Performance Black 131 in. Monster Big Bore Kit - 201-136W
||Big Bore Kit
Alternate/OEM Part Number(s):