KEITH BLACK PISTONS +.010in. Dome Top Pistons with 10.5:1 Compression Ratio. Fits Twin Cam 1999-2006 88ci to 95ci Conversion.

Description

Features & Benefits:-

* Bore = 3.885in.

* Stroke = 4.000in.

* 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:-

* 10.5:1 Compression Ratio with 85cc Head Chamber Vol