ISC Suspension 89-93 Nissan Skyline GT-R N1 Basic Coilovers

The ISC Suspension V2 Basic Coilover Kit Street Sport is a high-performance coilover system featuring 32-way adjustable damping (rebound/compression in unison). It includes T6061 anodized aluminum top plates with isolated rubber bushings. Utilizes high-rigidity steel piston rods and a mono-tube damper with high-pressure nitrogen. Shafts are valved according to spring rate and shock dyno tested. Threaded portions are powder-coated and salt spray coated for durability. Springs are crafted from SAE9254 steel, tested over 500,000 compression cycles with less than 5% deformation; custom spring rates available. Offers full-length ride height adjustability up to 3 inches, with T6061 aluminum alloy adjustment locks. Features bound adjustability with separate spring locks, allowing independent preload setting from ride height. ISO9001, 2000R Certified, and ARTC Certified. Comes with a lifetime warranty to the original purchaser.