Header with heater box For 1977 - 1989 911 turbo 1991 - 1994 965 turbo needs to modifiy the turbocharger support and Turbocharge the 1984 - 1989 911 Carrera application
304 stainless steel, 6 42 mm OD primary tubes, 50 mm OD merge tubes 1.5 mm thick.
Kits includes 1x AN-8 oil line, 1x adapter to factory hard turbo oil return line, 1x T-bolt clamp, 6x exhaust gaskets, 1x large oil line.
Large oil line connects from crank case to thermal stat.