Swift Springs Coilover Helper Springs (Flat Wire) - ID: 70mm (2.75") B210 The KSport Kontrol Plus 2

The KSport Kontrol Plus 2 Way Adjustable Coilover Kit opens up pro-level setup options for the 2014-2018 Volvo S60

2020 Chrysler 300 SRT8 Base (LD)

more track-focused personality to the 1986-1991 Mazda RX-7

0 kg/mm (896 lbs/in) Spring Rate (Rear) 3

2008 Subaru Legacy GT

Swift Springs Coilover Helper Springs (Flat Wire) - ID: 70mm (2.75") B210 The KSport Kontrol Plus 2Swift Springs Coilover Helper Springs (Flat Wire) in 70mm (2. 75") ID prevent your main coilover spring from dismounting the perch during droop travel, without adding meaningful spring rate to the stack. Unlike generic spacers or zip tie solutions, Swift helper springs are precision engineered to have a minimal effect on your main spring rate while keeping the spring securely seated on the coilover perch under negative or zero load conditions. These