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GMC Topkick Performance Control & Engine Management

At JC Whitney, we offer the best selection of GMC Topkick Performance Control & Engine Management parts and accessories. We offer an industry leading 30-day Guarantee so that you can shop with confidence! Narrow your selection below by providing the year of your vehicle for a custom list of GMC Topkick Performance Control & Engine Management products.

17 out of 17 products in Electrical Systems
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Priced From: $106.89
Custom Fit
A1 CARDONE ENGINE CONTROL MODULE
Fit for GMC Topkick

Ensures chips will not lift from the board causing the unit to fail. Read more

Priced From: $106.89
Rating
Free
Shipping
Priced From: $314.10
Custom Fit
SUPERCHIPS - FLASHPAQ POWER PROGRAMMERS
Fit for GMC Topkick

The Flashpaq programmer by Superchips lets users choose from multiple program levels for quick, easy tuning that maximizes horsepower,... Read more

Priced From: $314.10
Rating
Free
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Priced From: $12.99
Custom Fit
REPLACEMENT IDLE CONTROL VALVE
Fit for GMC Topkick

Replacement Idle Control Valve is your inexpensive replacement option for your rebuild and maintenance needs. An OE comparable product... Read more

Priced From: $12.99
Rating
Free
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Priced From: $32.84
Custom Fit
STANDARD IDLE CONTROL VALVE OE REPLACEMENT
Fit for GMC Topkick

Standard Idle Control Valve uses a polymer blended, isotropic neodymium/iron/boron magnet which gives out accurate control of the pintle... Read more

Priced From: $32.84
Rating
Free
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Priced From: $15.57
Custom Fit
GARAGE-PRO OE REPLACEMENT IDLE CONTROL VALVE
Fit for GMC Topkick

For your idle controls and other component needs, get them only from the trusted brand -- Garage-Pro!Make sure that your emission system... Read more

Priced From: $15.57
Rating
Free
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Priced From: $594.99
Custom Fit
BULLY DOG TRIPLE DOG GT DIESEL GAUGE TUNERS
Fit for GMC Topkick

Want to really make sure that your diesel engine is performing to the best of its abilities? Plug in a Bully Dog Triple Dog GT Diesel Performance... Read more

Priced From: $594.99
Rating
Free
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Priced From: $389.00
Custom Fit
DIABLOSPORT INTUNE PROGRAMMERS
Fit for GMC Topkick

The inTune programmer by DiabloSport features an updated, sleek touch-screen interface, drag-and-drop file transfers and updates and over... Read more

Priced From: $389.00
Rating
Free
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Priced From: $979.00
Custom Fit
EDGE PRODUCTS - JUICE ATTITUDE CTS2 POWER PROGRAMMERS
Fit for GMC Topkick

Feel the extra power and torque with the next generation Juice Attitude CTS2 power programmer from Edge Products, an in-cab monitor/programmer... Read more

Priced From: $979.00
Rating
Free
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Priced From: $116.54
Custom Fit
AC DELCO ENGINE CONTROL MODULE (REMANUFACTURED) (MINOR MODIFICATIONS REQUIRED)
Fit for GMC Topkick

AC Delco Engine Control Module (Remanufactured) (Minor Modifications Required). Made of high quality materials. Meets or exceeds OE standards... Read more

Priced From: $116.54
Rating
Free
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On sale from: $349.25 $412.12
Clearance
Custom Fit
POWER PROGRAMMER 49-STATE LEGAL - NO CA SHIPMENTS DIABLO SPORT EXTREME POWERPUCK DIRECT FIT
Fit for GMC Topkick

Diablo Sport Power Programmer. Manufactured from specially selected materials. Diablo Sport Power Programmer is manufactured from the latest... Read more

On sale from: $349.25 $412.12
Clearance
Rating
Free
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Priced From: $499.00
Custom Fit
EDGE PRODUCTS - CALIFORNIA EDITION EVOLUTION CS2 DIESEL POWER PROGRAMMERS
Fit for GMC Topkick

With the Evolution CS2 from Edge Products, you can upload engine tuning software to optimize performance, read and clear diagnostic codes... Read more

Priced From: $499.00
Rating
Free
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Priced From: $679.00
Custom Fit
EDGE PRODUCTS - DIESEL EVOLUTION CTS2 CALIFORNIA EDITION POWER PROGRAMMERS
Fit for GMC Topkick

The Diesel Evolution CTS2 California Edition is a CARB-legal power programmer that contains several different engine programs that can... Read more

Priced From: $679.00
Rating
Free
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Priced From: $369.00
Custom Fit
EDGE PRODUCTS - EVOHT POWER PROGRAMMERS
Fit for GMC Topkick

The EvoHT power programmer by Edge is a premium hand-held tuner that optimizes the drivetrain for better performance and fuel economy. Read more

Priced From: $369.00
Rating
Free
Shipping
Priced From: $499.00
Custom Fit
EDGE PRODUCTS - EVOLUTION CS2 DIESEL POWER PROGRAMMERS
Fit for GMC Topkick

With the Evolution CS2 from Edge Products, you can upload engine tuning software to optimize performance, read and clear diagnostic codes... Read more

Priced From: $499.00
Rating
Free
Shipping
Priced From: $421.56
Custom Fit
EDGE PRODUCTS - EVOLUTION POWER PROGRAMMERS
Fit for GMC Topkick

The Evolution performance monitor by Edge features 3 on-the-fly programming options that can monitor and record up to 5 engine parameters... Read more

Priced From: $421.56
Rating
Free
Shipping
Priced From: $679.00
Custom Fit
EDGE PRODUCTS - INSIGHT CTS2 POWER PROGRAMMERS
Fit for GMC Topkick

The most-popular digital monitor on the market, Edge Products’ Insight CTS2 tells you exactly how your car’s performing through... Read more

Priced From: $679.00
Rating
Free
Shipping
Priced From: $829.00
Custom Fit
EDGE PRODUCTS - JUICE WITH ATTITUDE CS2 POWER PROGRAMMERS
Fit for GMC Topkick

Edge Products’ Juice With Attitude CS2 power programmers have five pre-loaded performance tunes and can also read and clear diagnostic... Read more

Priced From: $829.00
Rating
Free
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