Plymouth Roadrunner Engine Additives

Your One-Stop Shop For Trusted Plymouth Roadrunner Engine Additives

If you’re in search of Plymouth Roadrunner Engine Additives aftermarket or OEM parts, consider your search over! Advance Auto Parts carries 5 Engine Additives from top brands with prices ranging from $17.99 to $1,015.00.

Beyond great prices, we stock trusted brands manufacturing all types of Engine Additives for your Plymouth Roadrunner. Of the 3 OEM and aftermarket parts brands we carry, some of the most popular are Powertrax, USA Standard Gear, and Yukon Gear.

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 Plymouth Roadrunner Engine Additives below, order online to ship to your home, or head into your nearest Advance Auto Parts location to get started.

Essential Plymouth Roadrunner Engine Additives

Yukon Gear – Friction Modifier / Posi Additive (Part No.15018)

Friction Modifier / Posi Additive

from

$17.99
Help keep positraction chatter down with posi additive from Yukon Gear & Axle.

Product Features:
  • positraction additive
  • For use in any clutch-style limited slip
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Powertrax – No-Slip Traction System (Part No.9204603500)

No-Slip Traction System

from

$565.99
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!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

    USA Standard Gear – Power Lok Positraction for Chrysler 8.75" (Part No.59027)

    Power Lok Positraction for Chrysler 8.75"

    from

    $1015.00
    USA Standard Gear Power Lok posi for Chrysler 8.75″, smooth design

    Product Features:
    • Gear Power Lok Posi LSD
    • Fits Chrysler 8.75″
    • Smooth design
    • Positraction
    See More

    Powertrax – Grip LOK Traction System (Part No.LK436035)

    Grip LOK Traction System

    from

    $684.99
    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

    Powertrax – No-Slip Traction System (Part No.9203923105)

    No-Slip Traction System

    from

    $557.99
    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!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

    Engine Additives Brands You Can Trust For Your Plymouth Roadrunner

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

    Most Purchased Plymouth Roadrunner 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 Plymouth Roadrunner. Here are the Yukon Gear Engine Additives Advanced Auto customers buy the most:
    Friction Modifier / Posi Additive
    from $17.99
    This product is not rated
    Friction Modifier / Posi Additive
    Friction Modifier
    Power Lok Positraction for Chrysler 8.75"
    from $1015.00
    This product is not rated
    Power Lok Positraction for Chrysler 8.75"
    Posi Units and Components
    Grip LOK Traction System
    from $684.99
    This product is not rated
    Grip LOK Traction System
    Posi Units and Components

    FAQs for Plymouth Roadrunner Engine Additives

    What are the most purchased Engine Additives for the Plymouth Roadrunner?

    Out of 5 Engine Additives for the Plymouth Roadrunner, the most popular in our inventory are:
    Friction Modifier / Posi Additive
    from $17.99
    This product is not rated
    Friction Modifier / Posi Additive
    Friction Modifier
    Grip LOK Traction System
    from $684.99
    This product is not rated
    Grip LOK Traction System
    Posi Units and Components
    Power Lok Positraction for Chrysler 8.75"
    from $1015.00
    This product is not rated
    Power Lok Positraction for Chrysler 8.75"
    Posi Units and Components