Bilstein B12 2003 BMW 530i Base Sedan Front and Rear Suspension Kit 2003-bmw-540i-base-esi9100409 These kits offer dampers and

These kits offer dampers and springs that are tuned for each specific application to provide the best fixed height lowering solution

Genuine Borla(r)

This system features the aggressive ATAK(r) sound and a merge X-Pipe for increased flow and improved performance

Borla(r)'s patented SwitchFire(r) design further blends the combustion gases and sound waves

Bilstein B12 2003 BMW 530i Base Sedan Front and Rear Suspension Kit 2003-bmw-540i-base-esi9100409 These kits offer dampers andBilstein B12 (Pro Kit) suspension kits include a complete set of Bilstein Performance dampers paired with Eibach (Pro Kit) springs that provide moderate lowering between 24 40mm (depending on application). These kits offer dampers and springs that are tuned for each specific application to provide the best fixed height lowering solution. Bilstein B12 (Pro Kit) suspension kits provide the perfect combination of suspension dynamics, quality and