Triumph unit 500 twin piston set .020 over pistons Early 1959 to 1966 T100C T100 GPM crimp and pilot jet to work

and pilot jet to work correctly on any dual carb Triumph or BSA that uses a 30mm carb

This product is New - Roller Bearing Race Extractor outer removal tool puller Triumph 61-7017 UK MADE

Measures 7 3/4" across longest part

Replaces 37-1041

Triumph unit 500 twin piston set .020 over pistons Early 1959 to 1966 T100C T100 GPM crimp and pilot jet to workThis product is New Triumph unit 500 twin piston set . 020 over pistons Early 1959 to 1966 T100C T100 This set is made in Italy You get pistons and rings as pictured. 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 Triumph 750 Twin Size Inch mm Std 2. 9916 76 +10 3. 002 76. 25 +20 3. 012 76. 50 +40 3. 032 77 +60 3. 052 77. 50 +80 3. 072 78 +100 3. 092 78.