Transgo 200-4R-HD2 Reprogramming Kit TH 200-4R Chevy, GMC, Buick 1981-On

Brand: TransgoOther Part Number: 200-4R 200-R4Type: Shift KitInterchange Part Number: SK2004R SK200-4R-HD2 Reprogramming KitPart Brand: TRANSGO / Grand National / Buick RegalManufacturer Part Number: 200-4R-HD2Surface Finish: BOXED / PACKAGED KIT AS SHOWNCountry/Region of Manufacture: United StatesUniversal Fitment: YesVintage Part: NoPerformance Part: YesReprogramming Kit™ Fits all 2004R 1981-on The options in this kit will produce shifts from Firm to WILD! 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 3