These brand new TN-S (Twin-Needle Race) Coilovers are the best you can do to your Jap ride in terms of suspension. Optimised for competition/race tyres, there simply isn’t a better coilover kit for you if you are perfectionist and want only the best products on the market. Cusco TN-S Dual adjustable dampers take the sport R to the next level by offering perfect and independent control of compression and rebound damping. While the Sport R Series is matched well to most capable of drivers and situations, the TN-R will offer a wide range of adjustments dialed in a t high grip level of track dedicated tyres with UTQG (Uniform Tyre Quality Grade) ratings of under 200. There S series are designed for part-time racing applications and the system takes no shortcuts and is built and configured without compromises for the streets. The TN-S uses rubber upper mount for increased compliance over wider varieties of terrain, with optional Caster/Camber control plates or standard Camber only control. Suspension stroke is limited to track use variable and fluid/gas volume is maximsed as the result. Strut configurations use inverted strut cartridge for maximum rigidity and alignment under loads, as well as camber control lower key-bolt. Twin Needle Technology allows compact adjustment system to maximise robust internal components and damper chamber volume even with Dual Adjust feature. Cusco “Blue” Springs are utilised for high level of compliance and consistency in morosports driving conditions. Custom configurable at the time or order for specific piston/case dimensions as well as damper valve and shim characters. Spring rates are also custom configured in addition to our recommended specifications.