Description
Exhaust Valve Triumph TR3,TR4 and TR4A. 5/16 stem, made from 214N Stainless, ready for unleaded fuel. The valve head has a diameter of 1.303. This exhaust valve can be used in the earlier cylinder head with the 3/8 exhaust valve is conversion valve guides are used. Call for details. Cross Reference 136567, 821-020
