TRIUMPH TR5 ; YEARS 1967-1968. TRIUMPH VITESSE 6/1600 & 2 LITRE ; YEARS 1962-1971. TRIUMPH GT6 MkI, II & III ; YEARS 1966-1973. TRIUMPH TR6 ; YEARS 1968-1976. These leads are of excellent quality and are designed for the Triumph 6 cylinder engine with 'clip on/push on' HT leads.