Reprogramming Kit™
Fits all 2004R 1981-on

SKU: 200-4R-HD2-A Category:
  1. Distributor Part Numbers
    TransGo 200-4R-HD2
    A & Reds 2004R-3
    Capital Core T54171BA
    MST 200-4R-HD2
    Natpro 2004R-2&3
    OTS 200-4R-HD2
    PDQ TG-200-4R-HD2
    PNH TG54171B
    PTW 200-4R-HD2
    Summit TRG-200-4R-HD2
    Transtar T54171B
    WIT T54171B
  2. Documents
  3. Related Products
  4. General Details
    Street and strip, the options in this kit will produce shifts from firm to wild!

    High performance shifts and durability for your General Motors TH-2004R all in one box! This is a heavy duty, high performance product for professional installation. This is not a do-it-yourself product. It is for the experienced, full time, professional transmission mechanic who is already familiar with the General Motors 200-4R transmission.

    Also Includes:
    • Calibration for multiple valve body types
    • New dual feed 3rd clutch circuit increases 3rd clutch holding torque by 200%
    • Billet 2nd servo piston increases band holding torque