H&R Sport Springs for 2004-2006 BMW 545i (E60) w/Self-Leveling Q50 the inverted monotube design uses

the inverted monotube design uses a 45mm strut shaft for far greater lateral rigidity than competitors' 20mm upright dampers

The ISC Suspension N1 V2 Coilover System for the 1994-2001 BMW 740i 7 Series RWD (E38) is the optimum suspension tool for improved handling for your street or weekend track car

2009 Honda Accord FWD

2021 Toyota RAV4 (XA50)

2006 Porsche Cayenne (9PA)

H&R Sport Springs for 2004-2006 BMW 545i (E60) w/Self-Leveling Q50 the inverted monotube design usesH&R Sport Springs for your 2004 2006 BMW 545i (E60) 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. Every spring produced by