1985 GMC S15 Performance Transmission Shift Kits

Your 1985 GMC S15 might be the best vehicle you’ve ever owned. Or you may just be struggling to keep it highway-approved. No matter the situation, Advance Auto Parts has the Performance Transmission Shift Kits you desperately need.

We currently carry 2 Performance Transmission Shift Kits to choose from for your 1985 GMC S15, and our inventory prices range from as little as $73.99 up to $174.99.

On top of low prices, Advance Auto Parts offers 1 different trusted brands of Performance Transmission Shift Kits for the 1985 GMC S15. We only sell parts from trusted brands like B & M so that you can find quality parts you can count on.

Don’t take our word for it – check out customer ratings and reviews to buy with confidence. We have 12 reviews on our Performance Transmission Shift Kits for the 1985 GMC S15 from previous customers.

Have parts delivered straight to your home, or find the nearest Advance Auto Parts store to check out our Performance Transmission Shift Kits stock in-person!

Performance Transmission Shift Kits for Your 1985 GMC S15

B & M – Shift Improver Kit, 82-93 TH700R4 (Part No.70239)

Shift Improver Kit, 82-93 TH700R4

from

$73.99
The B&M Shift Improver Kit the easiest way to get the performance you’ve always wanted out of your automatic transmission, two modes to select from: Heavy Duty, or Street/Strip. It’s our least expensive and simplest to install kit.

Product Features:
  • Provides Crisp Shifts
  • On Any Stock Automatic Transmission
  • Eliminates Soft/Sluggish Shift
  • Eliminates Shift Overlap
  • Eliminate Clutch and Band Wear
  • Improves Transmission Life
  • Transmission Removal Not Required
See More

B & M – Transpak For 82-93 TH700R4 Transmission (Part No.70235)

Transpak For 82-93 TH700R4 Transmission

from

$174.99
The B&M Transpak has all the features in the Shift Improver Kit, plus it provides additional driver manual control. Retain full automatic features and standard shift points with selector in Drive.

Product Features:
  • Recalibrate Auto. Transmission
  • Optimum Performance
  • Select Your App. Mode
  • Improves Transmission Life
  • Trans. Removal Not Required
  • Downshift At Any Speed
  • Great For Trailer Towing
  • For Heavy Loads Driving Downhill
See More

FAQs for 1985 GMC S15 Performance Transmission Shift Kits

What are the most popular Performance Transmission Shift Kits for the 1985 GMC S15?

With 1 brands you can trust, our most popular Performance Transmission Shift Kits for the 1985 GMC S15 parts are:
Shift Improver Kit, 82-93 TH700R4
from $73.99
(3)
Shift Improver Kit, 82-93 TH700R4
Performance Transmission Shift Kits
Transpak For 82-93 TH700R4 Transmission
from $174.99
This product is not rated
Transpak For 82-93 TH700R4 Transmission
Performance Transmission Shift Kits