Standard Exhaust Valve suitable for BSA Rocket 3 and Triumph T150 Trident models from 1968-72. (Check your replacement parts catalogue.)
Alpha Number: V271
Head Diameter: 1.312”Stem Diameter: 0.3095”Length: 3.893”
OEM: 70-6423, E6423
70-6423A Exhaust Valves - Black Diamond also available.