Porsche 911 Turbo 930 Wastegate Boost Spring 1.05 BAR (1976-1989) Exterior Available in wrinkle-black or raw

Available in wrinkle-black or raw aluminum finish

the "exhaust sound option button" will no longer be functional and also result in an empty space on the inner quad tips

Eliminate the heavy and restrictive factory secondary G-Wagen catalytic converters with a CNC mandrel bent high flowing stainless steel downpipes for maximum power and an exhilarating sound

Expect cracks and burbles during shifting and deceleration

X6 xDrive50i (2008-2012)

Porsche 911 Turbo 930 Wastegate Boost Spring 1.05 BAR (1976-1989) Exterior Available in wrinkle-black or rawPorsche 911 Turbo 930 Turbo Wastegate Boost Spring. FEATURES: For: 1976 1994 Porsche 911 Turbo Carrera 930 964 965 Turbo A Simple Cost Effective Way Of Adding Reliable Power To Your Porsche 930 965 Turbo Elevates Maximum Boost Pressure To 1. 05 Bar (15. 23 Psi) OEM Stock Maximum Boost Pressure Is 0. 80 Bar (11. 60 Psi Made by Eibach Springs