Nissan Skyline (HCR31) 1985-1989 - 500 Series Coilovers Spring Upgrade:Hyperco Springs Now when the coilover assembly

Now when the coilover assembly turns

Replacement studs

This allows more height adjustment on some McPherson applications and is less likely to come loose benefitting motorsports applications that run larger and more aggressive tire compounds

Please note: optional performance upgrades are not included in this service

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

Nissan Skyline (HCR31) 1985-1989 - 500 Series Coilovers Spring Upgrade:Hyperco Springs Now when the coilover assemblyCUSTOM. MODULAR. REBUILDABLE. Fortune Auto engineers are consistently chasing improvement and the development of the Generation 8 500 series damper is no exception. The 500 Series single adjustable coilover is the entry into the Fortune Auto verse. Utilizing the highly advanced, High Flow Digressive Piston to optimize the perfect balance between performance and comfort along with the ability to upgrade and rebuild; youll never have to buy coilovers