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


2 in stock

Safe & more secure way to pay online. We don't store any information.
Share this product:


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 #


Tech Tips:-

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

* Pullthe engine down first & measure the existing bore to determine if oversize pistons are required PRIOR to purchase, we do not take back piston kits. The onus is on the assembling technician to validate the cylinders & required pistons.