H&R 05-11 BMW 645Ci Convertible/650i Convertible E64 Sport Spring Exterior Styling>Diffusers With the installation of the

With the installation of the Evolution Link pipe set

the included aluminum heat shield bolts to the bumper (via factory mounting locations) and resides neatly behind the exhaust

BMRs DSL110 Driveshaft Safety Loop bolts-on using OE mounting holes from the factory transmission crossmember

but also handles the curves like it was built to do

H&R 05-11 BMW 645Ci Convertible/650i Convertible E64 Sport Spring Exterior Styling>Diffusers With the installation of theSport 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