Construction year from: 06.1990 ; Construction year to: 04.1993 ; Exhaust System: in front of the catalyst ; Length [mm]: 140 mm ; Material: Bi-metal ; Supplementary Article/Info 2: Chromed valve stem ; Supplementary Article/Info 2: Valve stem tip hardened ; Valve head diameter [mm]: 46.5 mm ; Valve stem diameter [mm]: 9.96 mm ; Valve seat angle [°]: 30 º ; Valve Seat Material: Chrome-nickel-magnesium-steel ; Valve stem material: Chrome-silicon-steel ; ArticleState: Normal