Ford Mustang Engine Additives

Your One-Stop Shop For Trusted Ford Mustang Engine Additives

If you’re in search of Ford Mustang Engine Additives aftermarket or OEM parts, consider your search over! Advance Auto Parts carries 9 Engine Additives from top brands with prices ranging from $5.99 to $537.99.

Beyond great prices, we stock trusted brands manufacturing all types of Engine Additives for your Ford Mustang.

And don’t forget to read customer reviews across all Engine Additives categories in our catalog. Buy with confidence by leveraging past customer experiences of our aftermarket and OEM parts.

At Advance Auto Parts, we don’t think top quality Engine Additives have to cost top dollar, and we prove it. Browse our top Ford Mustang Engine Additives below, order online to ship to your home, or head into your nearest Advance Auto Parts location to get started.

Please Select your Vehicle to See Exact Fit Parts

Essential Ford Mustang Engine Additives

Powertrax – Grip PRO Traction System (Part No.GT109028)

Grip PRO Traction System

from

$496.99
For vehicles that are driven daily, the Powertrax No-Slip Traction System is the latest design in quiet traction-adding differential technology. It combines the automatic street-friendly smooth operation of a limited-slip differential with the traction performance of a locking differential. The Powertrax No-Slip locker easily installs in to your differential carrier using basic tools and without affecting your ring and pinion settings. Powertrax Grip-Lok, Lock-Right Lockers and No-Slip Traction Systems automatically provide 100% traction on-demand, under the toughest circumstances. The Powertrax Grip-Pro and Grip-LS performance limited slips offer smooth dependable torque transfer and traction for the best of both worlds!
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Powertrax – Grip PRO Traction System (Part No.GT109031)

Grip PRO Traction System

from

$496.99
For vehicles that are driven daily, the Powertrax No-Slip Traction System is the latest design in quiet traction-adding differential technology. It combines the automatic street-friendly smooth operation of a limited-slip differential with the traction performance of a locking differential. The Powertrax No-Slip locker easily installs in to your differential carrier using basic tools and without affecting your ring and pinion settings. Powertrax Grip-Lok, Lock-Right Lockers and No-Slip Traction Systems automatically provide 100% traction on-demand, under the toughest circumstances. The Powertrax Grip-Pro and Grip-LS performance limited slips offer smooth dependable torque transfer and traction for the best of both worlds!
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Powertrax – Grip PRO Traction System (Part No.GT108028)

Grip PRO Traction System

from

$537.99
For vehicles that are driven daily, the Powertrax No-Slip Traction System is the latest design in quiet traction-adding differential technology. It combines the automatic street-friendly smooth operation of a limited-slip differential with the traction performance of a locking differential. The Powertrax No-Slip locker easily installs in to your differential carrier using basic tools and without affecting your ring and pinion settings. Powertrax Grip-Lok, Lock-Right Lockers and No-Slip Traction Systems automatically provide 100% traction on-demand, under the toughest circumstances. The Powertrax Grip-Pro and Grip-LS performance limited slips offer smooth dependable torque transfer and traction for the best of both worlds!
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Powertrax – Lock Right Locker (Part No.1830-LR)

Lock Right Locker

from

$444.99
The Powertrax Lock-Right ultra-strength alloy locker’s straight-line performance is equal to a solid spool, but automatically unlocks in turns. Best suited for extreme off-road to severe on-road use, Powertrax Lock Right lockers replace the spider gears in your open differential carrier using basic tools and without affecting your ring and pinion settings. The whole job can be done in your driveway in a couple of hours, pin included! Powertrax Grip-Lok, Lock-Right Lockers and No-Slip Traction Systems automatically provide 100% traction on-demand, under the toughest circumstances. The Powertrax Grip-Pro and Grip-LS performance limited slips offer smooth dependable torque transfer and traction for the best of both worlds!The Powertrax® Lock-Right Locker provides outstanding traction for off-road machines and race vehicles. Powertrax No-Slip Traction Systems deliver excellent performance to street-driven cars and trucks.
  • Powertrax® lockers range from the original, Lock-Right for serious straight-line performance, to the No-Slip traction system for street-able vehicles.
  • Powertrax® offers three levels of GRIP locking differentials, ranging from the clutch-type GRIP LS with a forged steel case, the gear-driven GRIP PRO and finally the GRIP LOK for extreme traction.
  • Powertrax® = Extreme Traction Systems!
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    Powertrax – Lock Right Locker (Part No.1810-LR)

    Lock Right Locker

    from

    $339.99
    The Powertrax Lock-Right ultra-strength alloy locker’s straight-line performance is equal to a solid spool, but automatically unlocks in turns. Best suited for extreme off-road to severe on-road use, Powertrax Lock Right lockers replace the spider gears in your open differential carrier using basic tools and without affecting your ring and pinion settings. The whole job can be done in your driveway in a couple of hours, pin included! Powertrax Grip-Lok, Lock-Right Lockers and No-Slip Traction Systems automatically provide 100% traction on-demand, under the toughest circumstances. The Powertrax Grip-Pro and Grip-LS performance limited slips offer smooth dependable torque transfer and traction for the best of both worlds!The Powertrax® Lock-Right Locker provides outstanding traction for off-road machines and race vehicles. Powertrax No-Slip Traction Systems deliver excellent performance to street-driven cars and trucks.
  • Powertrax® lockers range from the original, Lock-Right for serious straight-line performance, to the No-Slip traction system for street-able vehicles.
  • Powertrax® offers three levels of GRIP locking differentials, ranging from the clutch-type GRIP LS with a forged steel case, the gear-driven GRIP PRO and finally the GRIP LOK for extreme traction.
  • Powertrax® = Extreme Traction Systems!
  • See More

    Yukon Gear – Copper Washer For Ford 9" & 8" Dropout Housing (Part No.32339)

    Copper Washer For Ford 9" & 8" Dropout Housing

    from

    $5.99
    Product Features:
    • Copper washer
    • Fits Ford 8″ and 9″
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    Yukon Gear – Dropout Housing Stud For Ford 8" & 9" (Part No.32338)

    Dropout Housing Stud For Ford 8" & 9"

    from

    $7.99
    Product Features:
    • Housing stud
    • Fits Ford 8″ and 9″
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    USA Standard Gear – Spartan Spring & Pin Kit, Fits Smaller Designs (Part No.17011)

    Spartan Spring & Pin Kit, Fits Smaller Designs

    from

    $26.99
    Spartan spring & pin kit, fits smaller designs.

    Product Features:
    • Replacement spring and pin kit for Spartan Locker
    • Fits Dana 30, Dana 44, AMC Model 20, AMC Model 35, and Toyota designs
    • Includes 4 springs and 4 alignment pins
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    Powertrax – Grip LS Traction System (Part No.LS108831)

    Grip LS Traction System

    from

    $463.99
    For vehicles that are driven daily, the Powertrax No-Slip Traction System is the latest design in quiet traction-adding differential technology. It combines the automatic street-friendly smooth operation of a limited-slip differential with the traction performance of a locking differential. The Powertrax No-Slip locker easily installs in to your differential carrier using basic tools and without affecting your ring and pinion settings. Powertrax Grip-Lok, Lock-Right Lockers and No-Slip Traction Systems automatically provide 100% traction on-demand, under the toughest circumstances. The Powertrax Grip-Pro and Grip-LS performance limited slips offer smooth dependable torque transfer and traction for the best of both worlds!
    See More

    Engine Additives Brands You Can Trust For Your Ford Mustang

    3 trusted brands of Engine Additives line our shelves, ready to help keep your Ford Mustang running smooth. Below are some of the most popular brands and their top Engine Additives offerings:

    Popular Powertrax Engine Additives

    Powertrax products for the Ford Mustang span several categories. Some of the highest-rated Powertrax Engine Additives that will fit your Ford Mustang are:
    Lock Right Locker
    from $444.99
    (1)
    Lock Right Locker
    Posi Units and Components

    Most Purchased Ford Mustang Engine Additives from Yukon Gear

    When you buy the most frequently purchased Yukon Gear brand Engine Additives, you can be confident it will be the right part for your Ford Mustang. Here are the Yukon Gear Engine Additives Advanced Auto customers buy the most:
    Copper Washer For Ford 9" & 8" Dropout Housing
    from $5.99
    This product is not rated
    Copper Washer For Ford 9" & 8" Dropout Housing
    Posi Units and Components
    Spartan Spring & Pin Kit, Fits Smaller Designs
    from $26.99
    This product is not rated
    Spartan Spring & Pin Kit, Fits Smaller Designs
    Posi Units and Components
    Dropout Housing Stud For Ford 8" & 9"
    from $7.99
    This product is not rated
    Dropout Housing Stud For Ford 8" & 9"
    Posi Units and Components

    FAQs for Ford Mustang Engine Additives

    What are the most purchased Engine Additives for the Ford Mustang?

    Out of 9 Engine Additives for the Ford Mustang, the most popular in our inventory are:
    Copper Washer For Ford 9" & 8" Dropout Housing
    from $5.99
    This product is not rated
    Copper Washer For Ford 9" & 8" Dropout Housing
    Posi Units and Components
    Dropout Housing Stud For Ford 8" & 9"
    from $7.99
    This product is not rated
    Dropout Housing Stud For Ford 8" & 9"
    Posi Units and Components
    Spartan Spring & Pin Kit, Fits Smaller Designs
    from $26.99
    This product is not rated
    Spartan Spring & Pin Kit, Fits Smaller Designs
    Posi Units and Components