H&R Sport Lowering Springs - BMW Z4 M Roadster M85 2006-2008 Wheel Bolts 12mm Reduces rear chassis flex and

Reduces rear chassis flex and creaks common to hatchbacks

6 ounces to the OEM Mk3 8v pulley at 3 lbs

available with a multitude of thread sizes and seat types

The Cool-Flo Race system utilizes an easier to install one piece design that uses 3" mandrel bent steel tubing along with a laser cut MAF sensor housing and bracketry

All of our Stage 1 clutch discs have spring center dampers to reduce drivetrain shock

H&R Sport Lowering Springs - BMW Z4 M Roadster M85 2006-2008 Wheel Bolts 12mm Reduces rear chassis flex andH&R Sport Springs Lowers 1. 5 1. 8 on average Superb ride quality Sport Spring kits are H&Rs number one selling product. Enhance the look of your vehicle with a reduced fender well gap. H&R Sport Springs lower the vehicle 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