Fabspeed Porsche 911 Carrera SC 3.0 Sport Performance Package (1976-1983) Style:Outlet Type: Dual Outlet, Application: RACE Includes Catbypass and easy-to-install exhaust system perks

and easy-to-install exhaust system perks like:   Optimized Exhaust Scavenging Enhanced Throttle Response Noticeable Power Gains Minimal/Undetectable Drone Superior Corrosion

or some other device

FEATURES: Fits all Ferrari 348 vehicles (1989-1995) Including the Mondial T Increase horsepower and torque by 24 whp and 27 ft-lbs High performance direct replacement headers for the OEM manifolds Formula 1 / IndyCar-style high velocity 4-into-1 merge collector improves mid-range and top-end exhaust scavenging

Precision machined socket that accepts factory potentiometer arm (987/997)

Fabspeed Porsche 911 Carrera SC 3.0 Sport Performance Package (1976-1983) Style:Outlet Type: Dual Outlet, Application: RACE Includes Catbypass and easy-to-install exhaust system perksComplete high performance exhaust and intake upgrade for the 911 Carrera SC 3. 0 cars. INCLUDES: Maxflo Performance Exhaust System 200 Cell Sport Catalytic Converter or European Pre Muffler Catbypass Pipe CUP High Performance Airbox Cover BMC F1 Performance Air Filter FEATURES: Fits all 911 Carrera SC 3. 0 vehicles (1976 1983) Dramatically improves throttle response and overall power throughout the RPM range Adds +15 hp with Sport Cat or Cat Bypass