Dinan Performance Spring Set - 2019-2026 BMW 330i / M340i / M440i (xDrive)

Improve your handling and ride with the  Performance Spring Set from Dinan. This spring set was designed on the road, with track use in mind. It offers the best of both worlds, tight, rigid handling on corners while still smooth and comfortable on the highway and over bumps. You will experience substantially less body roll, as well as less dive under hard braking with these stiffer springs.

Other Features Include:

• Vehicle lowered 1" in the front and rear.
• Compatible with both conventional and factory electronic shocks.
• 15% increase in spring stiffness in front and rear.
• Substantial reduction in body roll.
• Preset to prevent spring sag.

For over 35 years, Dinan has been America's premier tuning company, pioneering advancements in BMW modification while retaining a focus on balanced performance that preserves the original character and driving feel that a BMW offers. When you install a Dinan part on your car, know that it's not only carefully developed and tested, but that Dinan stands behind it with a four year, 50,000-mile warranty. Dinan believes so fully in their “total package” approach that once your car has been fitted with enough of their parts, they celebrate your conversion from stock to Dinan with an exclusive trunk badge, displayed proudly by BMW enthusiasts everywhere.