Custom Air Intake system for BMW 528i, all 1996-2001 e39. Features:
- Replaces restrictive OE air filter with high performance air filter for better engine response. Colder intake air increases horsepower.
- High performance air filter intake to increase throttle response.
- This kit uses a custom manufactured connection pipe to increase the air intake diameter to allow a larger intake filter thus increasing air flow
- Kit completes complete with high performance filter, connection coupling, special formed aluminum connection pipe, brackets and hose clamps.
BMW 528i e39 1996-2001