Drivetrain› Automatic Transmissions and Components

Trans Go Performance

TH350 Reprogramming Kit

$73.99

SKU: T09L 350-1&2

In Stock
In Stock
Ships by Nov 16
Free Shipping over $200
$100 Minimum Order
Non-Returnable Item
INSTALL DIFFICULTY
DIY PRO SHOP

Moderate — 2–4 hours

Overview

The TransGo 350-1&2 is a reprogramming kit designed for the General Motors Turbo Hydra-Matic 350 automatic transmission. This kit improves shift performance and durability by providing additional oil flow to combat wear and exhaust cross leaks. It is intended for use on THM 350 non-lockup transmissions manufactured from 1969 to 1981.
Show original supplier description

Part #: 350-1&2

This kit features Gear Command to allow automatic shift

Vehicle Symptoms
  • Delayed or soft upshifts in THM 350
  • Harsh downshifts when decelerating
  • Transmission slips between gears under load
  • Erratic shift timing or hunting
  • No 2-3 shift at full throttle
Relevant Conversations
  • THM 350 shift kit installation tips
  • TransGo 350-1&2 vs B&M shift improver
  • How to make THM 350 shift firmer
  • THM 350 slipping after rebuild help
  • 1978 Chevy THM 350 harsh shift fix
  • Best shift kit for street performance THM 350
  • Does TransGo 350-1&2 require transmission removal
  • THM 350 shift kit install time
  • Symptoms of bad THM 350 valve body
  • THM 350 not shifting into second gear

Product descriptions are provided by our supplier partners and may not always be perfectly accurate. Not sure this fits? or call (760) 282-4645 and we’ll verify before you order.

Fitment

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Specifications

BrandTrans Go Performance
Part NumberT09L 350-1&2

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