TRIUMPH SEEM TO HAVE MANUFACTURED THESE IN 3 SIZES - 2.5", 3", 3.5".
TRIUMPH SPITFIRE, GT6, HERALD, VITESSE CLUTCH MASTER CYLINDER GMC205
TRIUMPH SPITFIRE, GT6, HERALD, VITESSE DIFFERENTIAL MOUNTING BUSHES KIT
TRIUMPH SPITFIRE, GT6, HERALD, VITESSE GEARBOX LINKAGE BUSH SERVICE KIT (519770)
TRIUMPH SPITFIRE, GT6, HERALD, VITESSE VACUUM PIPE & ELBOWS KIT (ANGLED ENDS)
TRIUMPH SPITFIRE, GT6, HERALD, VITESSE CLUTCH MASTER CYLINDER REPAIR KIT GRK1029
TRIUMPH SPITFIRE, GT6, HERALD, VITESSE DIFFERENTIAL OUTPUT SHAFT OIL SEAL 117952