Dinan Performance Spring Set - BMW E39 | M5Dinan's Performance Spring set for the E39 M5 provides greater control over body roll by virtue of carefully calibrated spring rates. Additionally, Dinan lowers the vehicle by 1 4" in the front and a 1 4" in the rear for improved suspension geometry and an even more aggressive stance. The Dinan springs are CNC wound with high tensile chrome silicon wire and shot peened for stress relief to last the life of the car. The increase in stiffness of the

0T FSI engines only (belt driven)

Increased displacementBy increasing the bore of the cylinder

This required a whole new intercooler and crash bar setup for this latest chassis

Inside Diameter: 60mm ID Length: 120mm Spring Rate: 440 N/mm or 2514 lbs/inch

Faster starts and quicker acceleration

The spring heights are also designed to stay within the travel range of the factory shocks and struts

Additional Details

and this problem is now no longer an issue

5 (E30) 87 thru 92BMW 325iS 2

Handcrafted from T304 stainless steel

- Thread in (flare style) rear brake line connections

A plastic cap plug protects every brake port thread to ensure trouble-free installation