Big Bore Replacement Piston Kit | 85" | 92" | 100" | 109" EVO

Piston Kits - 85" / 92" / 100" / 109" - Evolution

• Replacement piston kit for Bolt-On Big Bore Kit
• Top-quality, custom-forged piston kits constructed
  from high-strength aluminum alloy
• Includes pistons with skirt coating, rings,
  chrome piston pins and retainer clips
• High-tech manufacturing ensures greater operating
  strength and lower expansion at high temperatures
• High-tension compression rings have 3mm oil scrapper rails
  
• Offset pin designed for smoother operation
• Replacement piston rings are available separately
  (sold as a set for one piston)
• Made in the U.S.A.
• NOTE: Piston kits are intended for use with Revolution Big Bore cylinders only.
• NOTE: Not recommended for use with cast-iron or ductile-sleeved cylinders.