TRIUMPH unit 750 .040 over Piston set JCC pistons & rings 1973 - 82 Triumph If it was changed to

If it was changed to be like todays standards it would have to carry a different part number

Manufacturer Part Number: 932/300PREM

This product is New - Triumph cub T20 allen screw kit Late models single

the reason is if you don't keep after the isolastics tunes up and keep them properly tight

TRIUMPH unit 750 .040 over Piston set JCC pistons & rings 1973 - 82 Triumph If it was changed toYou will get everything you see in the picture: two brand new quality JCC 750 pistons . 040" oversized 9: 1 compression, two rod pins, and 4 keepers, and a complete set of matching Grant rings. Triumph 650 Twin Size Inch mm Std 2. 795 71 +10 2. 805 71. 25 +20 2. 815 71. 50 +40 2. 835 72 +60 2. 855 72. 50 +80 2. 875 73 +100 2. 895 73. 50 The mm are rounded, +40 is actually 72. 01 Triumph 750 Twin Size Inch mm Std 2. 9916 76 +10 3. 002 76. 25 +20 3. 012