Rückschlagventil der Sekundärluftventil | Porsche 911 / 964 / 928 | Porsche Original 964 Porsche 911 (1972)

Porsche 911 (1972)

Single exhaust manifold stud made of high-strength titanium (Grade 5 Ti-6Al-4V)

Main bearing set (26 pieces) in standard size

1x Air filter

depending on availability

Rückschlagventil der Sekundärluftventil | Porsche 911 / 964 / 928 | Porsche Original 964 Porsche 911 (1972)Check Valve for Secondary Air Valve Porsche 911 964 928 Porsche Original Part Check valve for the air injection system as a Porsche original part (part number: 91111311501). Prevents the backflow of exhaust gases into the secondary air system. Fitment: Porsche 911 SC (1978 83), 911 Turbo (1975 89), 911 (964) Turbo 3. 3L 3. 6L (1991 94), 928 (1978 89) Diagram Reference: No. 26