MG 12H 436 MGA 1600 MK II, MGB TOURER 18G, 18GA, 18GB, 18GD, 18GF MODELS (UP TO SEPTEMBER 1976) & MGB GT 18GB, 18GD, 18GF MODELS (EXCLUDING V8 MODELS, UP TO SEPTEMBER 1976) EXHAUST VALVE (1.34” DIAMETER). NEVER BEEN FITTED BRAND NEW OE PART. PLEASE SEE PHOTO FOR COMPATIBLE ENGINE NUMBERS FOR MG MGB TOURER 18GB, 18GD, 18GF MODELS & MG MGB GT 18GB, 18GD, 18GF MODELS (EXCLUDING V8 MODELS). THE DESIRED PART NUMBER IS HIGHLIGHTED IN BLUE.
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