Bilstein B12 2003 BMW 530i Base Sedan Front and Rear Suspension Kit 2003-bmw-540i-base-esi9100409 This system features the aggressive

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

and 4" Carbon Fiber tips with black anodized centers

The rear-sections connect to the factory mid-pipe

Genuine Borla(r)

Bilstein B12 2003 BMW 530i Base Sedan Front and Rear Suspension Kit 2003-bmw-540i-base-esi9100409 This system features the aggressiveBilstein 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