CP Carrillo PISTONS Std Pistons with 10.75:1 Compression Ratio. Fits Big Twin 2007-2017 with Big Bore 110ci to 117ci Twin Cam Engine.

Description

Features & Benefits:-

* ID # 8435

* Bore = 4.125in.

* Stroke = 4.375in.

* 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 clips

Tech Tips:-

* Suggested additional purchase – head gaskets # CG-C10086-040

* Follow ring end 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!

*“On Line Shopping Only