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.

S&S Cycle Royal Enfield 650 Twin High-Compression 11 To 1 Piston Kit - 920-0143
S&S Cycle
$506.20
- SKU:
- SSC920-0143
- UPC:
- 920-0143
- Availability:
- Regularly stocked product
- Shipping:
- Calculated at Checkout