+.020in. Pistons with 10.5:1 Compression Ratio. Fits Big Twin 1984-1999 with Evo Engine.

Product Details









Features & Benefits:-* ID # 2790* Bore = 3.518in. * Stroke = 4.250in.* Fully CNC machined* Balanced to +/- 1 gram* Double forced pin oilers* Forged from high strength 2618 alloy* Designed for maximum performance, horsepower and reliability* Complete kit includes two pistons, ring sets, wrist pins and clipsTech Tips:-* Suggested additional purchase – top end gasket kit # CG-C9747 or CG-C9635* Follow ring en d gap and piston to cylinder clearances as per the supplied manufacturers instructions* Pull the engine down first & measure the existing bore to determine if oversize pistons are required PRIOR to purchase, we do not take back piston kits. The onus is on the assembling technician to validate the cylinders & required pistons.Proudly made in the USA by CP Carrillo Pistons!
MFR PART No: M5010

ROLLIES PART No: CAR-M5010