Swift Spec-R Springs - E90 M3 | E92 M3

Swift Spec-R Springs deliver track-focused performance engineered for the serious enthusiast. Dropping your E90 M3 sedan or E92 M3 coupe 1.0" front and 0.7" rear, these race-tuned springs feature aggressive 5.0 kg front and 12.0 kg rear rates optimized for factory dampers. Tested extensively on circuit, they maximize shock valving potential while remaining street-capable for daily duty. The complete four-spring set balances precision handling with compliance, making them ideal for drivers tackling multiple HPDE and SCCA events annually without sacrificing everyday usability.

• The most consistent spring rate throughout the stroke
• The largest amount of stroke
• The highest durability against loss of spring height
• The lightest in weight