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Quick 4 Kit Builder

Which speed sensor connector does your transmission have? Examine the connector and the transmission plug to make sure you're choosing correctly. Click on the pictures below to see a larger view.
Use the buttons below to make your choice, then click Next to continue.

4l60e speed sensor illustration
Early GM speed sensor connector
Early GM speed sensor
Late GM speed sensor connector
Late GM speed sensor

What type of fuel system do you have? Use the buttons below to make your choice, then click Next to continue.





Normal Upgrade

Upgrade a Quick 1 / Opti to Quick 4 by sending in your current controller. You will be able to use the wiring harness already installed in your vehicle. Additional snap-in leads will be provided to allow you to take advantage of all the new features of the Quick 4. Return shipping via UPS Ground for your upgraded controller is included in this price.

Fast Upgrade

Upgrade a Quick 1 / Opti to Quick 4. To eliminate downtime, we will ship a Quick 4 controller immediately via UPS Ground and will include a pre-paid UPS return label to facilitate the easy return of your Quick 1 / Opti after installation. You will be able to use the wiring harness already installed in your vehicle. Additional snap-in leads will be provided to allow you to take advantage of all the new features of the Quick 4. Shipping both ways via UPS Ground is included in this price.

Do you have an aftermarket electronic fuel injection system?
These adapters have an integrated filter circuit that protects the TPS signal integrity to ensure compatibility. The adapters greatly simplify tapping into the throttle position signal from your EFI system. Choose an option below to add the adapter to match your EFI system or choose OEM/Unlisted to skip.

Most Holley Sniper systems
Edelbrock Pro-Flow 4
FiTech Throttle Body


TPS Adapter 1

Holley Sniper EFI Stealth 4500
Holley Sniper EFI Quadrajet


TPS Adapter 2

You will need a throttle position sensor to use the Quick 4. Choose the TPS kit below that is compatible with your carburetor. These TPS kits come with all necessary hardware for installation, such as TPS, Brackets, Bolts, and Fittings.
Use the buttons below to make your choice, then click Next to continue.

RTD TPS Kit

Throttle Position Sensor Kit for Holley Carburetors with no choke. While this kit is designed for Holley carburetors with no choke, it can be adapted to other carburetors and injector pumps.

RTD TPS Kit

Holley TPS Kit

Throttle Position Sensor Kit for Holley 4160/4150-Style Carburetors with Electric Choke. This TPS kit is an official Holley product designed by Holley for their own carburetors. High quality design with OEM appearance.

Holley TPS Kit

US Shift TPS Kit

Throttle Position Sensor Kit for Edelbrock Carburetors. This TPS kit is designed and manufactured by US Shift. High quality design that appears to be part of the carburetor.

US Shift TPS Kit

Street Demon TPS Kit

Throttle Position Sensor Kit for Street Demon Carburetors. High quality design with OEM appearance. This TPS kit is designed for Street Demon carburetors only and will not fit other Demon models.

Street Demon TPS Kit

AccuLink TPS Kit

Throttle Position Sensor Kit that fits most small four barrel Edelbrock AFB, Holley, and Rochester carburetors. Includes sensor, bracket, linkage, and US Shift wiring harness.

AccuLink TPS Kit

Would you like to add a slit loom kit to your order? With this kit, you'll receive enough slit loom to encase your wiring harness, protecting it from high temperatures and road debris.



Would you like to add a pin removal tool to your order? This allows you to remove the pins from the connector shell so that you can feed the wires through a small hole in the firewall.



Now that we know which components your system will need, click the Finish button to review them for accuracy and begin the checkout process.


(Note: Quick 4 is only compatible with 2008 and earlier 4L60E/4L65E/4L70E transmissions.)
If you experience any difficulty during the ordering process, please contact our support team for assistance.