400-PRO - GM TH 400 TH400 Transgo Reprogramming Shift Kit Stick Type Manual SK 400-PRO
Regular Price $158.72
SKU
400-PRO
Reprogramming Kit™
with Gear Command™
Fits all 400 1965-on
*Transmission Removal Optional*
*Optional Internal Upgrades Included*
*Performance*
*Tow/Haul*
*Gear Command PRND21*
- Buy 5 for $150.78 each and save 5%
- Buy 10 for $142.85 each and save 10%
Earn Up to 159 Transparts Reward Points.
Features:
Automatic Shift
Street or Full-Race
Holds 1st and 2nd to any RPM
Back-shifts to 2nd and 1st at any RPM
Tow&Go™, Competition, Pro-Race, Heavy Duty, Show-Off
Awesome capacity with adjustable shift timing and feel
Also Includes:
(2) different size 1-2 shift valves
Direct clutch high rate return springs
Heavy duty intermediate pressure plate snap ring
3rd clutch dual feed separator plate
Shift feel and calibration components
2-3 aluminum accumulator piston
| Manufacturer | Transgo |
|---|---|
| High Performance | Yes |
| Condition | New Aftermarket |



