Swift Sport Spec-R Springs - F82 M4

Swift Springs Sport Spec-R Springs BMW M4 F82 2015 +Swift made Sport Springs Spec-R is made for true track racing enthusiasts that wants to take their vehicle to the next level. These springs are engineered with two main characteristics: 1) Redesigned lowered ride height to maximize the suspension performance, allowing the vehicle to fully absorb road condition for maximum traction. 2) Increased spring rate to further enhance cornering speed through entry & exit. The increase in spring rate is based on the vehicle's factory valve settings. Spec-R Sport Springs are increased to the optimal rate that the stock shocks can handle. Higher performance shocks are not required, but recommended for additional performance gains. Swift Spec-R Sport Springs were engineered with 3 characteristics in mind. Modified ride height compared to Sport Springs to maximize optimal suspension geometry Further increasing the spring rate to enhance overall performance. The increase in spring rate is based