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25% Off Online Orders of Select Parts and Accessories. Enter Promo Code 25PEP in Cart

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25% Off Online Orders of Select Parts and Accessories
Receive 25% Off Your Online Purchase. Use promotional code 25PEP at checkout to receive discount. Not valid in combination with any other discounts or promotions. Not valid on gift cards, special orders, installed merchandise, commercial or fleet purchases. Excludes the following categories: Tires, Wheels, Batteries, Powerstop Brake Kits, Oil, Antifreeze, Refrigerant, Truck Boxes, Vent Visors, Bug Shields and BRANDS: Razor, Traxxas, Superchips, Hypertech, Edge, Bully Dog, Diablo, Edelbrock, Holley, NOS, Proform, Specialty Auto, Thule, Autometer, Accel, K&N, Kenwood, Pioneer, Sony, JVC, MSD and BBK Performance. Valid online until 2:59 am EST on 9/1/16. Online orders scheduled for in-store pick up must be completed by closing on 8/31/16 for discount to apply.

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  • Part #: 70239 |
  • SKU: 678485

Available tomorrow after 12 p.m.


    • Provides Crisp Shifts
    • On Any Stock Automatic Transmission
Retail
$47.99
PayPal available for online purchases. Major credit cards accepted online and in store. Pay online, in-store or take advantage of our Pep Boys credit card. Learn more and see additional details in cart.

B&M Shift Improver Kit

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 and Strip. It's our least expensive and simplest to install kit.
  • Provides Crisp Shifts
  • On Any Stock Automatic Transmission
  • Eliminates Soft and Sluggish Shift
  • Eliminates Shift Overlap
Shift Improver Kit, 82-93 TH700R4

678485