Dinan 01-06 BMW M3 (E46) Performance Spring Set G45 X3 M50 The upper and lower sections

The upper and lower sections are finished in 2x2 twill weave carbon fiber — deep

Crafted with premium dry carbon fiber the highest-quality version of carbon fiber products our mirror covers are molded and vacuum-sealed using the "pre-preg" impregnated carbon material to reduce waste and create a lighter air-pocket-free carbon product

20% increase in spring stiffness in front and rear

Akrapovic 2021+ Audi S3 Sedan/Sportback (8Y) Sound Kit

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Dinan 01-06 BMW M3 (E46) Performance Spring Set G45 X3 M50 The upper and lower sectionsDinan's Performance Spring set for the E46 M3 provides greater control over body roll by virtue of carefully calibrated spring rates. Additionally, Dinan lowers the vehicle by 5 8" 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