Norton Exhaust Valve Atlas,Dominator, Mod. 77.88.99 Twins 1949-66
DBL10a. T2204. 06-7570. NMT2204. 067570. D12/143. V27Norton Exhaust Valve Dominator
Mod. 77.88.99 Twins 1949-66
Atlas 1964 - 66 D12/143
(V27)
Diameter: 33.3mm
Length: 99.6mm
Shaft:5/16"-8.00mm
1964-66. 33.33CSR. Ajs. Matchless. G15.G15CSR.