Triumph 650 Twins Piston Set - JCC - To 1972 Breather and more Please refer to

and more Please refer to your parts catalog for proper fitment

For a long time this part was Considered "Hard To Obtain"

and more) from 1965-1983

Yamaha or any other application that can accept a 5 3/4" or 7" headlight

Super Rocket

Triumph 650 Twins Piston Set - JCC - To 1972 Breather and more Please refer toComplete your Triumph 650 top end job by installing a new set of JCC pistons. JCC pistons are the best thing (or better?) since original AE Hepolite pistons. We have found JCC pistons to be more consistent than any original or "NOS" piston. JCC pistons come complete as shown (sold in sets) with pins, clips and pistons. Compression ratio is 9: 1 which is standard for most applications Fits all Triumph 650 unit twins (6T, T120, TR6, etc) from 1963 1972.