Revolution Performance 85″ Black Bolt-On Big Bore Kit Flat Harley Evolution 84-99

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Revolution Performance 85" Black Bolt-On Big Bore Kit Flat Harley Evolution 84-99

Revolution Performance 85″ Black Bolt-On Big Bore Kit Flat Harley Evolution 84-99

Original price was: $766.05.Current price is: $413.18.

60 in stock

SKU: DS09311058 Category:

Description

  • 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
  • True bolt-on kit that delivers major power with no machine work required
  • Also includes Wiseco forged pistons with rings (that are specifically designed for optimal compatibility with Revolution Performance’s cylinders), wrist pins, circlips and high-performance head and base gaskets
  • Replacement head and base gasket sets available separately
  • Made in the U.S.A.
  • For replacement pistons and rings, see Revolution Performance Big Bore Piston Kits.
COLOR/FINISH Black
BORE SIZE 3-9/16″ / 3-9/16″
DISPLACEMENT 85″
STROKE LENGTH 4-1/4″ / 4-1/4″
COMPRESSION RATIO 9,0:1 / 9.0:1
FEATURES FLAT TOP

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