Honda NSX (NA1, 1990–1997). The original NSX, an everyday supercar that loves a track. JRZ’s handbuilt dampers for the NA1 come in multiple levels of adjustment, up to 3-way double-adjustable, and are custom-valved to your car and your goals. As the official U.S. JRZ distributor, we help you choose the right kit and valving and get you set up, shipped fast.