H&R 82-88 BMW 528e/535i/535is E28 Sport Spring (w/o Self-Leveling) Fuel Delivery>Fuel Injector Sets - 6Cyl The Filter Box is engineered

The Filter Box is engineered to minimize hot air from entering the engine in order to increase HP

An optional carbon fiber trim piece can be purchased separately (PN 54-13032CC)

the AIRAID Jr

EXCEPT Hybrid models

These Ford Racing X-Pipes convert your factory H-pipe into a more efficient X-pipe

H&R 82-88 BMW 528e/535i/535is E28 Sport Spring (w/o Self-Leveling) Fuel Delivery>Fuel Injector Sets - 6Cyl The Filter Box is engineeredSport Spring kits are H&R's number one selling product. Enhance the look of your vehicle with a reduced fender well gap. H&R'sport Springs lower the vehicle's center of gravity and reduce body roll for better handling. The progressive spring rate design provides superb ride quality and comfort. A lower wind resistance signature will make the vehicle more streamlined and improve gas mileage. If you are only looking to improve one part of your vehicle's