15% OFF ORDERS $35+ | 20% OFF $100+ | ONLINE ONLY
USE CODE
HOLIDAYSAVE
*
Exclusions apply.
*
Exclusions apply.
✕
Advance Auto Parts Logo
Choose a Store
  • Shop All
  • Replacement Parts
  • Performance Parts
  • Accessories
  • Oil & Fluids
  • Special Offers
  • Speed Perks
  • Advice & How-Tos
  • Project Guides
  • FAQ / Help Desk
  • Store Locator
  • Order Lookup
Home/

Performance Transmission Shift Kit

Performance Transmission Kickdown Cable
Manual Transmission Main Shaft Race
Performance Transmission Rebuild Kits
Manual Transmission Race
Performance Engine and Transmission Mounts
Performance Transmission Dipstick Tube
Sort By
Please Select your Vehicle to See Exact Fit Parts
Shift Improver Kit For 68-81 TH-350 Transmission
Loading...

B & M Shift Improver Kit For 68-81 TH-350 Transmission

Part # 30262
Excluded from discounts
No Reviews
90 day replacement if defective
Add A Vehicle to Check Fitment
How Would You Like To Get This Item?
Store Pickup
Loading...
Loading...

Same Day Home Delivery

Not Available For This Item

Home Delivery

Not available for this item

Shift Improver Kit, 82-93 TH700R4
Loading...

B & M Shift Improver Kit, 82-93 TH700R4

Part # 70239
Excluded from discounts
(3 reviews)
90 day replacement if defective
Add A Vehicle to Check Fitment
How Would You Like To Get This Item?
Store Pickup
Loading...
Loading...

Same Day Home Delivery

Not Available For This Item

Home Delivery

Not available for this item

Shift Improver Kit
Loading...

B & M Shift Improver Kit

Part # 50262
Excluded from discounts
No Reviews
90 day replacement if defective
Add A Vehicle to Check Fitment
How Would You Like To Get This Item?
Store Pickup
Loading...
Loading...

Same Day Home Delivery

Not Available For This Item

Home Delivery

Not available for this item

Shift Improver Kit, 67-91 C6 Transmission
Loading...

B & M Shift Improver Kit, 67-91 C6 Transmission

Part # 40262
Excluded from discounts
(1 review)
90 day replacement if defective
Add A Vehicle to Check Fitment
How Would You Like To Get This Item?
Store Pickup
Loading...
Loading...

Same Day Home Delivery

Not Available For This Item

Home Delivery

Not available for this item

Shift Improver Kit For 65-87 TH400 Transmission
Loading...

B & M Shift Improver Kit For 65-87 TH400 Transmission

Part # 20260
Excluded from discounts
No Reviews
90 day replacement if defective
Add A Vehicle to Check Fitment
How Would You Like To Get This Item?
Store Pickup
Loading...
Loading...

Same Day Home Delivery

Not Available For This Item

Home Delivery

Not available for this item

ShiftPlus, 4L60E and 4L80E
Loading...

B & M ShiftPlus, 4L60E and 4L80E

Part # 70380
Excluded from discounts
(1 review)
90 day replacement if defective
Add A Vehicle to Check Fitment
How Would You Like To Get This Item?
Store Pickup
Loading...
Loading...

Same Day Home Delivery

Not Available For This Item

Home Delivery

Not available for this item

Shift Improver Kit For 93-02 4L60E
Loading...

B & M Shift Improver Kit For 93-02 4L60E

Part # 70360
Excluded from discounts
No Reviews
90 day replacement if defective
Add A Vehicle to Check Fitment
How Would You Like To Get This Item?
Store Pickup
Loading...
Loading...

Same Day Home Delivery

Not Available For This Item

Home Delivery

Not available for this item

Shift Improver Kit
Loading...

B & M Shift Improver Kit

Part # 40266
Excluded from discounts
No Reviews
90 day replacement if defective
Add A Vehicle to Check Fitment
How Would You Like To Get This Item?
Store Pickup
Loading...
Loading...

Same Day Home Delivery

Not Available For This Item

Home Delivery

Not available for this item

Shift Improver Kit
Loading...

B & M Shift Improver Kit

Part # 40264
Excluded from discounts
No Reviews
90 day replacement if defective
Add A Vehicle to Check Fitment
How Would You Like To Get This Item?
Store Pickup
Loading...
Loading...

Same Day Home Delivery

Not Available For This Item

Home Delivery

Not available for this item

Shift Improver Kit
Loading...

B & M Shift Improver Kit

Part # 20261
Excluded from discounts
No Reviews
90 day replacement if defective
Add A Vehicle to Check Fitment
How Would You Like To Get This Item?
Store Pickup
Loading...
Loading...

Same Day Home Delivery

Not Available For This Item

Home Delivery

Not available for this item

Shift Improver Kit
Loading...

B & M Shift Improver Kit

Part # 10226
Excluded from discounts
No Reviews
90 day replacement if defective
Add A Vehicle to Check Fitment
How Would You Like To Get This Item?
Store Pickup
Loading...
Loading...

Same Day Home Delivery

Not Available For This Item

Home Delivery

Not available for this item

Transpak For 82-93 TH700R4 Transmission
Loading...

B & M Transpak For 82-93 TH700R4 Transmission

Part # 70235
Excluded from discounts
No Reviews
90 day replacement if defective
Add A Vehicle to Check Fitment
How Would You Like To Get This Item?
Store Pickup
Loading...
Loading...

Same Day Home Delivery

Not Available For This Item

Home Delivery

Not available for this item

Shift Improver Kit
Loading...

B & M Shift Improver Kit

Part # 50260
Excluded from discounts
No Reviews
90 day replacement if defective
Add A Vehicle to Check Fitment
How Would You Like To Get This Item?
Store Pickup
Loading...
Loading...

Same Day Home Delivery

Not Available For This Item

Home Delivery

Not available for this item

Transpak, 67-91 C6 Transmission
Loading...

B & M Transpak, 67-91 C6 Transmission

Part # 40228
Excluded from discounts
No Reviews
90 day replacement if defective
Add A Vehicle to Check Fitment
How Would You Like To Get This Item?
Store Pickup
Loading...
Loading...

Same Day Home Delivery

Not Available For This Item

Home Delivery

Not available for this item

Transpak
Loading...

B & M Transpak

Part # 30235
Excluded from discounts
No Reviews
90 day replacement if defective
Add A Vehicle to Check Fitment
How Would You Like To Get This Item?
Store Pickup
Loading...
Loading...

Same Day Home Delivery

Not Available For This Item

Home Delivery

Not available for this item

Transpak For 68-81 TH 350 Transmission
Loading...

B & M Transpak For 68-81 TH 350 Transmission

Part # 30228
Excluded from discounts
No Reviews
90 day replacement if defective
Add A Vehicle to Check Fitment
How Would You Like To Get This Item?
Store Pickup
Loading...
Loading...

Same Day Home Delivery

Not Available For This Item

Home Delivery

Not available for this item

Transpak For 65-87 TH400 Transmission
Loading...

B & M Transpak For 65-87 TH400 Transmission

Part # 20228
Excluded from discounts
No Reviews
90 day replacement if defective
Add A Vehicle to Check Fitment
How Would You Like To Get This Item?
Store Pickup
Loading...
Loading...

Same Day Home Delivery

Not Available For This Item

Home Delivery

Not available for this item

Shift Improver Kit
Loading...

B & M Shift Improver Kit

Part # 10225
Excluded from discounts
No Reviews
90 day replacement if defective
Add A Vehicle to Check Fitment
How Would You Like To Get This Item?
Store Pickup
Loading...
Loading...

Same Day Home Delivery

Not Available For This Item

Home Delivery

Not available for this item

Performance Transmission Shift Kits for Replacement, Repair and More

Performance Transmission Shift Kits Prices, Brands & Ratings

FAQs About Buying Performance Transmission Shift Kits

How much does it cost to buy, replace or repair Performance Transmission Shift Kits?

What makes do you sell Performance Transmission Shift Kits for?

Which brand offers premium Performance Transmission Shift Kits?

Which brand offers the lowest priced Performance Transmission Shift Kits?

Disclaimer: We strive to keep all information accurate and up-to-date; however, product availability, pricing, promotions and store hours are subject to change without notice. Please contact Customer Care if you have any questions or corrections.
Feedback
Be The First To Know About Deals And Promotions.
Plus, create an account to receive $5 off of $20 or more.
Popular AMC Parts
Doors for 1988 AMC Eagle
Popular Cadillac Parts
Find 2004 Cadillac DeVille Brake Master Cylinders
Popular International Parts
Carburetor Kits for 1974 International 200
Popular Suzuki Parts
Suzuki Swift Extension Housing Seal Replacement
Popular GMC Parts
Find 1980 GMC K1500 Electrical Connectors
Find 2019 GMC Yukon Fluids
Performance Brake Bleeder for 1976 GMC K25
Popular Bentley Parts
Extension Housing Seal for Bentley Turbo R 1989
Popular Mercury Parts
Oil Pan Drain Plug for Mercury Monterey 1958
Popular Toyota Parts
Headlight High and Low Beam Lamp Connector for Toyota 4Runner 2003
Order Replacement 1964 Toyota Land Cruiser Differential Pinion Setting Tool
Popular Mercedes-Benz Parts
Suspension Air Strut for 2013 Mercedes-Benz S350
Popular Ferrari Parts
Find 1979 Ferrari 308 GTS Brake Pads and Shoes
Popular Jeep Parts
Jeep Bell Cranks Deals
Popular Lincoln Parts
Tire Pressure Sensor Valve for Lincoln MKS
Popular Infiniti Parts
Order Replacement 2011 Infiniti FX50 Rear Shock and Strut
Popular Pontiac Parts
Order Replacement 1974 Pontiac LeMans Oil Pan Drain Plug
Popular Freightliner Parts
Fuel Tanks for 2008 Freightliner M2 112
Popular Mitsubishi Parts
Mitsubishi Montero Fuel Pump Cut-Out Switch Replacement
Popular Ford Parts
Commutator End Bearing for Ford Bronco II 1988
Popular Chevrolet Parts
Taillight Lens Assembly for 1994 Chevrolet C2500
Spark Plugs
Find Spark Plugs in Parker Near You
TOP REPLACEMENT PARTS
Brake Pads & Shoes
Brake Rotors
Alternators
Water Pumps
Starters
Brake Calipers
POPULAR MAKES
Ford Parts
Chevrolet Parts
Honda Parts
Dodge Parts
Show All
ROUTINE MAINTENANCE PARTS
Spark Plugs
Car Batteries
Oil Filters
Motor Oil
Air Filters
Cabin Air Filters
SHOP BY
Manufacturer Brand
Vehicle Make / Model
Performance Parts
Lawn & Garden
Marine and RV
Motorcycle & ATV

Order Lookup

Help Desk

Store Locator

In Store Services

Mobile App

CUSTOMER SUPPORT
Accessibility Statement
Contact Us
Forgot Password
Help Desk
In Store Pickup
In Store Services
Order Tracking
Recall Information
Return Policy
Same Day Delivery
ABOUT US
Affiliate Program
Career Opportunities
Corporate Information
Gift Cards
Investor Relations
Annual Meeting Materials
Material Safety Data Sheets
Press
Store Locator
PROFESSIONAL SHOPS
MyAdvance
Online Parts Ordering
TechNet Professional
Technical Training
Interactive Vehicle Animations
Parts & Products
Promotions & Rewards
Shop Solutions
Find My Mechanic
FOLLOW US
Facebook
Twitter
Instagram
Pinterest
YouTube
© 2025 Advance Auto Parts
Privacy Policy
Terms of Use
Site Map
ADVANCING A WORLD IN MOTION®