Nissan D-NI-56 President, Type 1 1990-2002 Coilover make-infiniti-model-g20-year-2001 Mono-Tube Shock Design

Mono-Tube Shock Design

Each ER Series Coilover System undergoes the same rigorous testing and development as the coilover series that precede it

Fortune Auto engineers were tasked with a focused goal to make the Generation 7 500 Series dampers the best single adjustable system on the market at a very affordable price point

whereas the Concave Flow Digressive Technology has a broad range of 8kg spring rates

The Concave Flow Digressive Piston allows for a Jekyll and Hyde personality

Nissan D-NI-56 President, Type 1 1990-2002 Coilover make-infiniti-model-g20-year-2001 Mono-Tube Shock DesignThe RS Series suspension kit is our most popular coilover. Featuring a 36 way damping and rebound adjustable monotube design, RS Series coilovers are perfect for the modified street car that also sees occasional track days. This coilover has separate height and preload adjustments allowing for optimal suspension tuning while maintaining full strut travel at all times. Key Features: Uses either a rubber upper mount or pillowball rubber upper mounts.