Nissan D-20 Fairlady Z/300ZX 1990-1996 ER Coilover RX350 Swift Springs Standard (Hyperco Substitute)

Swift Springs Standard (Hyperco Substitute)

RS Series coilovers are perfect for the modified street car that also sees occasional track days

Lower spring rates can be stiffened up by using the wide damping range as an artificial spring rate

36 different damping adjustments

Research on the racetrack has helped us develop the Fortune Auto 500 Series into a great all-around shock absorber

Nissan D-20 Fairlady Z/300ZX 1990-1996 ER Coilover RX350 Swift Springs Standard (Hyperco Substitute)The BC Racing ER Series Coilover System is the next evolution in your suspension tuning and vehicle setup needs. The ER Series offers 30 clicks of independently adjustable compression and rebound with remote reservoirs to increase oil capacity and help with faster heat dissipation. Each ER Series Coilover System undergoes the same rigorous testing and development as the coilover series that precede it, with the addition of more extensive real world