Revolution Performance Rp201-611W Monster Big Bore Kit 139" Harley M8

Revolution Performance Rp201-611W Monster Big Bore Kit 139" Harley M8

$1,515.00
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Width:
12.00 (in)
Height:
12.00 (in)
Depth:
12.00 (in)
Current Stock:
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Description

REVOLUTION PERFORMANCE RP201-611W Monster Big Bore Kit 139"  18-24 M8 

139” KITS FOR 17-21 M-EIGHT 114”/ 117” 4 3/8” BORE;
4 1/2” STROKE; 11.2:1cr (WITH 88cc HEADS)
0931-1050 Black w/ highlighted fins

 

  • Aerospace-grade all-aluminum cylinders with nickel-silicon-carbide (NSC) electroplated bores

  • No sleeving allows for larger bore sizes

  • NSC-plated cylinders have less friction for increased horsepower, lower engine temperatures and a longer lifespan

  • True bolt-on kit that delivers major power durability and strength

  • 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

  • Made in the U.S.A.

Harley-Davidson