KEITH BLACK PISTONS +.010in. Dome Top Pistons with 10.0:1 Compression Ratio. Fits CVO Twin Cam 2007-2017 with 110ci Engine & ‘S’ Models with 110ci Engines.

Description

Features & Benefits:-

* Bore = 4.010in.

* Stroke = 4.375in.

* Forged 4032 Alloy is an 11% silicon alloy that is formed in a forging press then fully machined

* Best resistance to cracking in hi-comp performance applications

* Require .001in. wider piston to wall clearance

* Anti-Friction skirt coating.

* Complete kit includes: two pistons, rings, wrist pins and clips.

Tech Tips:-

* 10.0:1 Compression Ratio with 95cc Head Chamber Volume