Std Pistons with 10.75:1 Compression Ratio. Fits Big Twin 2007-2017 with 103ci & Big Bore 96ci to 103ci Twin Cam Engine. AA-SSL-BR-2B Included In Box:-

Included In Box:-

* Bag Dimensions: 25in

Fitment Guide

energy absorbing EPS foam liner to create a nearly perfect rider-focused interior

Originally designed for Harley-Davidson Motorcycles

Std Pistons with 10.75:1 Compression Ratio. Fits Big Twin 2007-2017 with 103ci & Big Bore 96ci to 103ci Twin Cam Engine. AA-SSL-BR-2B Included In Box:-Features & Benefits: * ID # 6437 * Bore = 3. 875" * Stroke = 4. 375" * 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 piston to cylinder clearances as per the