Tein S-Tech -39mm Lowering Springs BMW M3 E46

This Tein S-Tech progressive spring kit includes four springs specifically engineered to fit both OEM and aftermarket BMW M3 E46 shock absorbers. The kit provides an effective lowering of 39mm at the front and 32mm at the rear, seamlessly integrating with your vehicle's existing setup. Constructed from high-quality Chrome Vanadium SAE9254V steel and finished with a protective anti-corrosion powder coating, these springs are crafted in Japan to ensure durability and performance. Designed for a blend of comfort and performance, these springs are competitively priced and offer a direct bolt-on installation for both front and rear sets. The spring rates are set at 3.5kg for the front and 9.5kg for the rear, making them compatible with both standard and performance shock absorbers.