H&R 01-06 BMW M3/M3 Cabrio E46 Sport Spring Forced Induction>Blow Off Valve Accessories 3 Liter M62

3 Liter M62

all with the touch of a button

Top Mounted Turbo

making this the perfect bolt-on upgrade for improving the efficiency of your charge air system

without modifying or leaving any trace on the Engine Control Unit (ECU)

H&R 01-06 BMW M3/M3 Cabrio E46 Sport Spring Forced Induction>Blow Off Valve Accessories 3 Liter M62Sport 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