Turn One Steering - AN-6 Steering Box/Rack High Pressure FittingHose Connection: AN 6 Application: GM Steering Box or Rack & Pinion Material: Black Anodized Aluminum Easily upgrade the stock GM o ring connection on your steering box or rack & pinion to use AN 6 hose connections. This fitting is for the pressure port and will work with GM steering boxes from 1982 present and GM power steering rack and pinions. Turn Ones AN 6 return fitting is precision CNC machined in the USA from high grade aluminum and black