CP Carrillo PISTONS +.010in. Pistons with 10.75:1 Compression Ratio. Fits Big Twin 2007-2017 with 103ci & Big Bore 96ci to 103ci Twin Cam Engine.

Description

Features & Benefits:-

* ID # 4978

* Bore = 3.885in.

* 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 – top end gasket kit # CG-C9147

* Follow ring end gap and pi