Buick Performance Transmission Shift Kits

At Advance Auto, we carry 6 different types of Performance Transmission Shift Kits for your Buick at competitive prices to fit your budget. Save on costs when you find your Buick replacement Performance Transmission Shift Kits with us.

Make sure to compare prices and take a look at the top user reviewed Performance Transmission Shift Kits that fit your Buick. The ratings and reviews for these aftermarket Buick Performance Transmission Shift Kits really help you make the right decision.

Whether you’re a do-it-yourselfer or trained auto tech, you’ll appreciate the convenience of home or business delivery, or picking up your Performance Transmission Shift Kits at the nearest Advance Auto Parts location.

Compare 6 Buick Performance Transmission Shift Kits

Search our full catalog of aftermarket Buick Performance Transmission Shift Kits below. Make sure to check for user reviews of Performance Transmission Shift Kits to learn which worked the best for our customers.

B & M – ShiftPlus, 4L60E and 4L80E (Part No.70380)

ShiftPlus, 4L60E and 4L80E

from

$90.99
The B&M Shift Plus, recalibrates your transmission’s hydraulic system electronically which firms up the shifts and reduces heat and slippage. A simple flip of the switch allows you to choose which shift firmness setting you want to run.

Product Features:
  • Installs In Minutes
  • Reduces Slippage and Heat
  • 50 State Emissions Legal
  • Recalibrates Hydraulic System
  • Recalibrates Electronically
  • Fun and Pleasurable Drive
  • Extends Transmission Life
  • Simple Flip Of Switch
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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
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B & M – Transpak For 82-93 TH700R4 Transmission (Part No.70235)

Transpak For 82-93 TH700R4 Transmission

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$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
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B & M – Transpak For 93-01 4L60E (Part No.70365)

Transpak For 93-01 4L60E

from

$153.99
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
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B & M – Shift Improver Kit For 93-02 4L60E (Part No.70360)

Shift Improver Kit For 93-02 4L60E

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
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B & M – Shift Improver Kit For 65-87 TH400 Transmission (Part No.20260)

Shift Improver Kit For 65-87 TH400 Transmission

from

$62.99
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