S&S Cycle 920-0143 - Royal Enfield 650 Twin High-Compression 11 To 1 Piston Kit
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Description
Description
S&S Cycle 920-0143 - Royal Enfield 650 Twin High-Compression 11 To 1 Piston Kit
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.
