Triumph 650 Twins Piston Set - JCC - To 1972 Breather Yamaha or any other application

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

Well then this is Exactly what you need

Fits all Amal Monobloc 376 Series only (including all Bore sizes) Carburetors as fitted to most "Light Weight" Singles & some Twins from the Triumph

Super Rocket

Measures 25MM X 52MM X 15MM with an Internal "C3" Clearance

Triumph 650 Twins Piston Set - JCC - To 1972 Breather Yamaha or any other applicationComplete 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.