Racing Dynamics Intake w/Heat Shield BMW E46 323i 328i Acura The easiest way to tell

The easiest way to tell if you WRX has the factory short shifter installed is by pulling down your factory shift boot

Adding 5HP

This is called the ‘thermal flywheel effect’ and will keep the rapidly fluctuating temperatures inside your engine bay from affecting intake temps as drastically

The engagement is considered to be a bit harsher

the mountune High Performance Induction kit will provide increased air flow

Racing Dynamics Intake w/Heat Shield BMW E46 323i 328i Acura The easiest way to tellThis Cold Air Intake from Racing Dynamics with integral heat shield fits the E46 BMW 323i 328i 1999 2000 or your specific model BMW. There is nothing universal about our accessories for your Ultimate Driving Machine. Picture is for reference only. Features: Direct bolt on replacement high performance filter system. Heat shield is manufactured from low thermal conductivity composite to keep the hot air of the engine out of the intake air. This head