Transgo GM TH425 Stage 1 Shift Kit TH-425 Automatic Transmission
OPT Product Code: TRG-425-1$83.47
Product Details
Transgo Part: 425-1 Classification: Reprogramming Kit Fits: Thm 425 66-79 Tornado, El Dorado, Gmc Motor Homes Features: Firmer Shifts; Complete Gear Control; Holds 1St, 2Nd, 3Rd Any Rpm; Backshifts To 3Rd, 2Nd And 1St At Any Rpm Special Instructions: Does Not Require Transmission Removal For Proper Installation.
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