S&S Std Dome Top Pistons with 11:1 Compression Ratio. Fits Royal Enfield 650 Twins 2019up

Description

Features & Benefits:-

These high compression pistons feature a 7cc raised dome to achieve a compression ratio of 11:1 (from 9.5:1). Higher compression is a key factor in increasing performance.

* Suggested Additional Purchase: S&S Cam # SS330-0709

* We Strongly advise that you upgrade your clutch to Barnett Clutch #

B-303-28-10001

Tech Tips:-

* Follow Ring End Gap & Piston to Cylinder Clearances as per the supplied Manufacturers Instructions.

* Pull