Invidia Down Pipe "Australian Spec" w/300 CPSI Cat - Subaru WRX/STI GD 01-07 Infiniti-G35 Damaged or non-round barb ridges

Damaged or non-round barb ridges may prevent the O-ring from achieving a positive seal

1/8" NPT gauge port

and easiest to use ECU upgrade solution for your BMW

The COBB High Torque Aggressive map is typically used on vehicles that have an increased engine torque output of 50% or more over stock

3L EcoBoost turbocharged engines as a crate engine kits

Invidia Down Pipe "Australian Spec" w/300 CPSI Cat - Subaru WRX/STI GD 01-07 Infiniti-G35 Damaged or non-round barb ridgesNew for 2024: Revised design with 300CPSI catalytic converter to suit stricter EPA emissions requirements INVIDIA CATTED DOWN PIPE The most restrictive component of the factory exhaust system is the down pipe which begins right after the turbocharger. Invidia Exhausts use a open bellmouth design to completely open up the exhaust flow path out of the turbocharger. This open bellmouth design combined with a larger pipe diameter and smooth bends allows