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Tuners & Programmers
  • Handheld Tuners

    Take control of your vehicle’s power and performance with Handheld Tuners from DiabloSport, Edge, Superchips, and Accel. These plug-and-play devices deliver instant horsepower, torque, and throttle response improvements with user-friendly interfaces and preloaded performance tunes. Ideal for both street and towing applications, handheld programmers let you read and clear DTCs, customize shift points, and fine-tune your driving experience with precision.

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  • In-Cabin Tuners and Monitors

    In-Cabin Tuners and Monitors from DiabloSport, Edge, and Superchips bring real-time power management and performance data directly to your dash. These advanced devices provide live monitoring, data logging, and on-the-fly tuning in a sleek touchscreen interface. Perfect for both street and off-road enthusiasts, in-cabin systems allow you to view critical engine parameters, adjust performance modes, and unlock horsepower—all without popping the hood.

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  • Inline Tuning Modules

    Inline Tuning Modules offer plug-and-play performance gains without modifying the factory ECU. Designed by brands like DiabloSport, Edge, and Dinan, these modules intercept and optimize factory sensor data to safely increase boost, torque, and throttle response. Ideal for leased vehicles or warranty-safe performance, inline modules install in minutes and deliver measurable results—combining modern tuning technology with convenience and reversibility.

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  • Accessories

    Holley’s lineup of tuner accessories includes cables, mounts, and expansion systems for DiabloSport, Superchips, Edge, and Dinan devices. Keep your tuner connected, secure, and ready for performance adjustments.

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Items 101 - 180 of 180 Items
  • Edge Revolver Kit w/ Insight CTS3
    Edge
    Edge Revolver Kit w/ Insight CTS3 Early 1999 Ford Powerstroke 7.3L - Auto - XLE7
    Part# 14103-3
    Free Shipping

    In Stock

    $899.95
  • Edge Revolver Kit w/ Insight CTS3
    Edge
    Edge Revolver Kit w/ Insight CTS3 2001 Ford Powerstroke 7.3L - Manual - APX1
    Part# 14107-3
    Free Shipping

    In Stock

    $899.95
  • Edge Revolver Kit w/ Insight CTS3
    Edge
    Edge Revolver Kit w/ Insight CTS3 2002-2003 Ford Powerstroke 7.3L - Manual - AEB3
    Part# 14109-3
    Free Shipping

    In Stock

    $899.95
  • Edge Revolver Kit w/ Insight CTS3
    Edge
    Edge Revolver Kit w/ Insight CTS3 2002-2003 Ford Powerstroke 7.3L - Excursion - NQW2
    Part# 14111-3
    Free Shipping

    In Stock

    $899.95
  • Edge Dash Pod
    Edge
    Edge Dash Pod 2005-2007 Ford F-250/F-350
    Part# 18502

    In Stock

    $105.95
  • A-Pillar Display Mount
    Edge
    A-Pillar Display Mount 2008-2010 Ford Super Duty
    Part# 18605

    In Stock

    $87.15
  • EZ with Insight CTS4 for 2024-2026 GM L5P Duramax
    Edge
    EZ with Insight CTS4 for 2024-2026 GM L5P Duramax Edge EZ Insight CTS4 kit for 2024–2026 GM L5P Duramax adds emissions-safe power, throttle response & towing confidence.
    Part# 20202-4
    Free Shipping

    Pre-Order

    Est. Ship Date: November 3, 2026

    $1,149.95
  • Edge Juice w/ Attitude CTS3
    Edge
    Edge Juice w/ Attitude CTS3 2004.5-2005 LLY Duramax
    Part# 21501-3
    Free Shipping

    In Stock

    $1,449.95
  • Pulsar CA for 2017-2019 GM 6.6L Duramax L5P
    Edge
    Pulsar CA for 2017-2019 GM 6.6L Duramax L5P 2017-2019 Chevrolet L5P Duramax Diesel - 50 State Legal
    Part# 22400
    Free Shipping

    In Stock

    $1,199.95
  • Edge Pulsar Module - V3
    Edge
    Edge Pulsar Module - V3 2020-2023 Chevrolet Silverado/GMC Sierra 2500/3500 - L5P Duramax Diesel
    Part# 22401
    Free Shipping

    Est. Ship Date: Coming Soon

    $1,199.95
  • Edge Pulsar Module - V3
    Edge
    Edge Pulsar Module - V3 2017-2019 Chevrolet Silverado/GMC Sierra 2500/3500 - L5P Duramax Diesel
    Part# 22402
    (2)
    Free Shipping

    In Stock

    $1,199.95
  • Edge Pulsar MD
    Edge
    Edge Pulsar MD 2019-2023 Chevrolet Silverado MD 4500/5500/6500 L5D Duramax Diesel
    Part# 22403
    Free Shipping

    In Stock

    $1,199.95
  • Pulsar LT
    Edge
    Pulsar LT 2020-2023 Chevrolet Silverado/GMC Sierra 2500/3500 - 6.6L Duramax
    Part# 22411
    Free Shipping

    In Stock

    Advertised Price $549.95
    $399.95
    Save $150.00
  • Pulsar LT
    Edge
    Pulsar LT 2019-2021 Chevrolet Silverado/GMC Sierra 1500 - 3.0L Duramax
    Part# 22412
    Free Shipping

    In Stock

    Advertised Price $675.95
    $339.95
    Save $336.00
  • Pulsar LT
    Edge
    Pulsar LT Pulsar LT for 2015-2016 GM Duramax
    Part# 22414
    Free Shipping

    In Stock

    $236.95
  • Pulsar LT
    Edge
    Pulsar LT 2015-2019 Chevrolet Silverado/GMC Sierra 2500/3500 - 6.0L
    Part# 22455
    Free Shipping

    In Stock

    Advertised Price $623.95
    $399.95
    Save $224.00
  • Pulsar LT
    Edge
    Pulsar LT 2020-2023 Chevrolet Silverado/GMC Sierra 2500/3500 - 6.6L Gas
    Part# 22457
    Free Shipping

    In Stock

    $449.95
  • Pulsar V3 w/ Edge Insight CTS4
    Edge
    Pulsar V3 w/ Edge Insight CTS4 Pulsar V3 CTS4 Kit for 2020-2023 GM L5P Duramax
    Part# 22601-4
    Free Shipping

    Pre-Order

    Est. Ship Date: November 3, 2026

    $1,599.95
  • Pulsar V3 w/ Edge Insight CTS4
    Edge
    Pulsar V3 w/ Edge Insight CTS4 Pulsar V3 CTS4 Kit for 2020-2023 GM L5P Duramax
    Part# 22602-4
    Free Shipping

    Pre-Order

    Est. Ship Date: November 3, 2026

    $1,599.95
  • EZX Module
    Edge
    EZX Module 2020-2022 GM 1500 - 3.0L Duramax Diesel
    Part# 22710
    Free Shipping

    In Stock

    $813.95
  • EZX + Insight CTS4 Kit
    Edge
    EZX + Insight CTS4 Kit EZX Insight CTS4 for 2020-2022 GM 1500 3.0L LM2 Duramax
    Part# 22710-4
    Free Shipping

    Pre-Order

    Est. Ship Date: November 3, 2026

    $1,299.95
  • EZX Module 2022.5-2026 3.0L GM 1500
    Edge
    EZX Module 2022.5-2026 3.0L GM 1500 EZX 2022.5-2026 GM 1500 - 3.0L Duramax Diesel
    Part# 22712
    Free Shipping

    In Stock

    $849.95
  • EZX Insight CTS4 Kit
    Edge
    EZX Insight CTS4 Kit EZX CTS4 Kit for 2022.5-2025 GM 1500 - 3.0L Duramax Diesel
    Part# 22712-4
    Free Shipping

    Pre-Order

    Est. Ship Date: November 3, 2026

    $1,299.95
  • Edge EvoHT2
    Edge
    Edge EvoHT2 2017-2019 Classic Body - 50-State Compliant
    Part# 26041
    Free Shipping

    In Stock

    $568.95
  • Edge EZ Tuner
    Edge
    Edge EZ Tuner 2001-2002 Dodge Ram 2500/3500 - 5.9L Cummins Diesel
    Part# 30201
    Free Shipping

    In Stock

    $599.95
  • Edge EZ Tuner
    Edge
    Edge EZ Tuner 2003-2004 Dodge Ram 2500/3500 - 5.9L Cummins Diesel - 50 State Legal
    Part# 30203
    Free Shipping

    Est. Ship Date: 10/29/2026

    $584.95
  • Edge EZ Tuner
    Edge
    Edge EZ Tuner 2004.5-2007 Dodge Ram 2500/3500 - 5.9L Cummins Diesel
    Part# 30204
    Free Shipping

    In Stock

    $584.95
  • EZ Insight CTS4 kit for 2025-2027 Ram Cummins
    Edge
    EZ Insight CTS4 kit for 2025-2027 Ram Cummins EZ Insight CTS4 for 2025-2027 Ram Cummins Diesel
    Part# 30205-4
    Free Shipping

    Pre-Order

    Est. Ship Date: November 3, 2026

    $1,149.95
  • Comp Box
    Edge
    Comp Box 2001-2002 Dodge Ram 2500/3500 - 5.9L Cummins Diesel
    Part# 30306
    Free Shipping

    In Stock

    $849.95
  • Edge Juice w/ Attitude CTS3
    Edge
    Edge Juice w/ Attitude CTS3 1998.5-2000 Dodge Ram 2500/3500 - 5.9L Cummins Diesel
    Part# 31500-3
    Free Shipping

    Est. Ship Date: Coming Soon

    $1,449.95
  • Juice w/ Attitude CTS4
    Edge
    Juice w/ Attitude CTS4 Juice w/Attitude CTS4 1998.5-2000 5.9L Dodge Cummins
    Part# 31500-4
    Free Shipping

    Pre-Order

    Est. Ship Date: November 3, 2026

    $1,499.95
  • Juice w/ Attitude CTS4
    Edge
    Juice w/ Attitude CTS4 Juice w/Attitude CTS4 2001-2002 5.9L Dodge Cummins
    Part# 31501-4
    Free Shipping

    Pre-Order

    Est. Ship Date: November 3, 2026

    $1,499.95
  • Juice w/ Attitude CTS4
    Edge
    Juice w/ Attitude CTS4 Juice w/Attitude CTS4 2003-04 5.9L Dodge Cummins
    Part# 31502-4
    Free Shipping

    Pre-Order

    Est. Ship Date: November 3, 2026

    $1,499.95
  • Edge Juice w/ Attitude CTS3
    Edge
    Edge Juice w/ Attitude CTS3 2004.5-2005 Dodge Ram 2500/3500 - 5.9L Cummins Diesel
    Part# 31503-3
    Free Shipping

    In Stock

    $1,449.95
  • Juice w/ Attitude CTS4
    Edge
    Juice w/ Attitude CTS4 Juice w/Attitude CTS4 2004.5-05 5.9L Dodge Cummins
    Part# 31503-4
    Free Shipping

    Pre-Order

    Est. Ship Date: November 3, 2026

    $1,499.95
  • Edge Juice w/ Attitude CTS3
    Edge
    Edge Juice w/ Attitude CTS3 2006-2007 Dodge Ram 2500/3500 - 5.9L Cummins Diesel
    Part# 31504-3
    Free Shipping

    Est. Ship Date: 10/30/2026

    $1,449.95
  • Juice w/ Attitude CTS4
    Edge
    Juice w/ Attitude CTS4 Juice w/Attitude CTS4 2006-2007 5.9L Dodge Cummins
    Part# 31504-4
    Free Shipping

    Pre-Order

    Est. Ship Date: November 3, 2026

    $1,499.95
  • Edge Juice w/ Attitude CTS3
    Edge
    Edge Juice w/ Attitude CTS3 2007.5-2012 Dodge Ram 2500/3500 - 6.7L Cummins Diesel
    Part# 31505-3
    Free Shipping

    In Stock

    $1,149.95
  • Juice w/ Attitude CTS4
    Edge
    Juice w/ Attitude CTS4 Juice w/Attitude CTS4 2007.5-2012 5.9L Dodge Cummins
    Part# 31505-4
    Free Shipping

    Pre-Order

    Est. Ship Date: November 3, 2026

    $1,499.95
  • Juice w/ Attitude CTS4
    Edge
    Juice w/ Attitude CTS4 Juice w/Attitude CTS4 2013-2018 5.9L Dodge Cummins
    Part# 31507-4
    Free Shipping

    Pre-Order

    Est. Ship Date: November 3, 2026

    $1,499.95
  • Edge Juice w/ Attitude CTS3
    Edge
    Edge Juice w/ Attitude CTS3 2019-2021 Dodge Ram 2500/3500 - 6.7L Cummins Diesel
    Part# 31508-3
    Free Shipping

    In Stock

    $1,449.95
  • Edge Competition Juice w/ Attitude CTS3
    Edge
    Edge Competition Juice w/ Attitude CTS3 2001-2002 Dodge Ram 2500/3500 - 5.9L Cummins Diesel
    Part# 31701-3
    Free Shipping

    In Stock

    $1,699.95
  • EZX w/ Insight CTS4 Kit
    Edge
    EZX w/ Insight CTS4 Kit EZX Insight CTS4 Kit for 2019-2024 Ram 6.7L Cummins
    Part# 32710-4
    Free Shipping

    Pre-Order

    Est. Ship Date: November 3, 2026

    $1,399.95
  • EZX Module
    Edge
    EZX Module 2013-2018 Ram 2500/3500 Cummins
    Part# 32711
    (1)
    Free Shipping

    In Stock

    $799.95
  • EZX w/ Insight CTS4 Kit
    Edge
    EZX w/ Insight CTS4 Kit EZX Insight CTS4 Kit for 2013-2018 Ram 6.7L Cummins
    Part# 32711-4
    Free Shipping

    Pre-Order

    Est. Ship Date: November 3, 2026

    $1,399.95
  • Edge Dash Pod
    Edge
    Edge Dash Pod 1998.5-2002 Dodge Ram
    Part# 38503

    In Stock

    $103.95
  • Edge Dash Pod
    Edge
    Edge Dash Pod 2003-2005 Dodge Ram
    Part# 38504
    (2)

    In Stock

    $103.95
  • Edge Dash Pod
    Edge
    Edge Dash Pod 2006-2008 Dodge Ram - 2006-2009 Dodge Ram HD
    Part# 38505
    (2)

    In Stock

    $103.95
  • Juice CTS4 Upgrade Kit
    Edge
    Juice CTS4 Upgrade Kit Upgrade Kit to allows CS2, CTS2, and CTS3 Juice w/Attitude owners to upgrade to CTS4 in-cab monitor
    Part# 83601-4
    Free Shipping

    Pre-Order

    Est. Ship Date: November 3, 2026

    $529.95
  • Insight CTS4
    Edge
    Insight CTS4 Insight CTS4 is the next generation of digital vehicle monitoring, giving truck owners and performance enthusiasts a faster, clearer, and more powerful way to see what’s happening under the hood.
    Part# 84130-4
    Free Shipping

    Pre-Order

    Est. Ship Date: November 3, 2026

    $599.95
  • Insight+ Kit for 2020-2023 L5P Duramax
    Edge
    Insight+ Kit for 2020-2023 L5P Duramax Insight+ is a premium display offering real-time monitoring and the ability to read and write custom tuning. It delivers exceptional control, performance, and diagnostic precision for drivers seeking custom calibration and advanced data.
    Part# 84140-1
    Free Shipping

    In Stock

    $1,049.95
  • Insight+ Kit for 2017-2019 L5P Duramax
    Edge
    Insight+ Kit for 2017-2019 L5P Duramax Insight+ is a premium display offering real-time monitoring and the ability to read and write custom tuning. It delivers exceptional control, performance, and diagnostic precision for drivers seeking custom calibration and advanced data.
    Part# 84140-2
    Free Shipping

    In Stock

    $868.95
  • Insight+ Kit for 2020-2021 Ford 6.7L Power Stroke
    Edge
    Insight+ Kit for 2020-2021 Ford 6.7L Power Stroke Insight+ is a premium display offering real-time monitoring and the ability to read and write custom tuning. It delivers exceptional control, performance, and diagnostic precision for drivers seeking custom calibration and advanced data.
    Part# 84140-3
    Free Shipping

    In Stock

    $849.95
  • Edge Insight+ CTS4
    Edge
    Edge Insight+ CTS4 Edge Insight+ with the all-new CTS4 platform delivers smarter, faster diesel monitoring and custom tuning capability with real-time gauges, diagnostics, data logging, performance testing, and more control.
    Part# 84140-4
    Free Shipping

    Pre-Order

    Est. Ship Date: November 3, 2026

    $699.95
  • Evolution CTS3 - 50 State Legal
    Edge
    Evolution CTS3 - 50 State Legal The Evolution CTS3 for GM Duramax delivers powerful tuning, a sleek touchscreen, and real-time engine monitoring. Boost towing power, throttle response, and efficiency with this premium all-in-one tuner and performance upgrade.
    Part# 85401-201
    Free Shipping

    In Stock

    $849.95
  • Evolution CTS3 - 50 State Legal
    Edge
    Evolution CTS3 - 50 State Legal The Evolution CTS3 for Dodge Ram Cummins delivers powerful tuning, a sleek touchscreen, and real-time engine monitoring. Boost towing power, throttle response, and efficiency with this premium all-in-one tuner and performance upgrade.
    Part# 85401-301
    Free Shipping

    In Stock

    $849.95
  • Edge Evolution CTS4 Diesel
    Edge
    Edge Evolution CTS4 Diesel Upgrade your Ford, GM, Ram diesel truck with the Edge Evolution CTS4. Monitor vital engine data, unlock proven performance tuning, and customize settings through a large, high-resolution touchscreen. All in one powerful device.
    Part# 85500
    Free Shipping

    Pre-Order

    Est. Ship Date: November 3, 2026

    $799.95
  • Evolution CTS4 2020-2023 GM L5P Duramax
    Edge
    Evolution CTS4 2020-2023 GM L5P Duramax The Evolution CTS4 for GM L5P Duramax delivers powerful tuning, a sleek touchscreen, and real-time engine monitoring. Boost towing power, throttle response, and efficiency with this premium all-in-one tuner and performance upgrade.
    Part# 85500-261
    Free Shipping

    Pre-Order

    Est. Ship Date: November 3, 2026

    $959.95
  • Evolution CTS4 17-19 GM L5P Diesel with Locksmith
    Edge
    Evolution CTS4 17-19 GM L5P Diesel with Locksmith The Evolution CTS4 for GM L5P Duramax delivers powerful tuning, a sleek touchscreen, and real-time engine monitoring. Boost towing power, throttle response, and efficiency with this premium all-in-one tuner and performance upgrade.
    Part# 85500-262
    Free Shipping

    Pre-Order

    Est. Ship Date: November 3, 2026

    $929.95
  • Edge Evolution CTS4 Gas
    Edge
    Edge Evolution CTS4 Gas Upgrade your Ford, GM, Ram gas truck with the Edge Evolution CTS4. Monitor vital engine data, unlock proven performance tuning, and customize settings through a large, high-resolution touchscreen. All in one powerful device.
    Part# 85800
    Free Shipping

    Pre-Order

    Est. Ship Date: November 3, 2026

    $799.95
  • Evolution CTS4 2019-2022 GM 1500
    Edge
    Evolution CTS4 2019-2022 GM 1500 Edge Evolution CTS4 delivers powerful tuning and advanced monitoring for 2019–2022 Non-Refresh Silverado/Sierra 1500 5.3L & 6.2L trucks, with octane-specific tunes, improved throttle response, and optimized shifting.
    Part# 85802
    Free Shipping

    Pre-Order

    Est. Ship Date: November 3, 2026

    $959.95
  • Evolution CTS4 2020-2023 GM 2500 6.6L Gas
    Edge
    Evolution CTS4 2020-2023 GM 2500 6.6L Gas Edge Evolution CTS4 delivers powerful tuning and advanced monitoring for 20–23 Chevy Silverado/GMC Sierra 2500HD & 3500HD trucks with the 6.6L V8 gas engine, with octane-specific tunes, improved throttle response, and optimized shifting.
    Part# 85803
    Free Shipping

    Pre-Order

    Est. Ship Date: November 3, 2026

    $959.95
  • Edge EvoHT2 - California Edition
    Edge
    Edge EvoHT2 - California Edition Gas and Diesel Vehicle Tuner - 50 State Legal
    Part# 86040
    Free Shipping

    In Stock

    $499.95
  • Pod Adapter Kit w/ Grommet
    Edge
    Pod Adapter Kit w/ Grommet Compatible with all dash pods
    Part# 98005

    In Stock

    $30.78
  • EAS Backup Camera - License Plate Mount
    Edge
    EAS Backup Camera - License Plate Mount EAS Backup Camera
    Part# 98202
    (2)
    Free Shipping

    In Stock

    $349.95
  • CTS4 Backup Camera Kit
    Edge
    CTS4 Backup Camera Kit CTS4 Backup Camera Kit
    Part# 98204
    Free Shipping

    Pre-Order

    Est. Ship Date: November 3, 2026

    $179.95
  • EAS Starter Kit Cable
    Edge
    EAS Starter Kit Cable Compatible w/ Edge CS2/CTS2/CTS3/CTS4
    Part# 98602
    (3)

    In Stock

    $77.89
  • EAS Universal Turbo Timer
    Edge
    EAS Universal Turbo Timer Universal - Diesel
    Part# 98604
    Free Shipping

    In Stock

    $249.95
  • EAS Expandable EGT Kit
    Edge
    EAS Expandable EGT Kit Compatible w/ Edge CS2/CTS2/CTS3/CTS4
    Part# 98611
    Free Shipping

    In Stock

    $188.95
  • EAS Control Kit
    Edge
    EAS Control Kit Compatible w/ Edge CS2/CTS2/CTS3/CTS4
    Part# 98616
    Free Shipping

    In Stock

    $449.95
  • EAS Competition Kit
    Edge
    EAS Competition Kit Includes EGT, Boost, and Temp sensors
    Part# 98617
    (2)
    Free Shipping

    In Stock

    $584.95
  • EAS Datalogging Kit
    Edge
    EAS Datalogging Kit Compatible w/ Edge CS2/CTS2/CTS3/CTS4
    Part# 98618
    Free Shipping

    In Stock

    Advertised Price $1,299.95
    $714.95
    Save $585.00
  • EAS Revolver to Insight Cable
    Edge
    EAS Revolver to Insight Cable Replacement Part - Included with Revolver Kits
    Part# 98621

    In Stock

    Advertised Price $278.95
    $139.95
    Save $139.00
  • EAS Shift-On-The-Fly (SOTF) Accessory
    Edge
    EAS Shift-On-The-Fly (SOTF) Accessory 2015-2019 Ford F-250/F-350 - 6.7L Powerstroke Diesel
    Part# 98651
    Free Shipping

    In Stock

    $211.95
  • EAS Shift-On-The-Fly (SOTF) Accessory
    Edge
    EAS Shift-On-The-Fly (SOTF) Accessory 2010-2018 Dodge/RAM 2500/3500 - 6.7L Cummins Diesel
    Part# 98652
    Free Shipping

    In Stock

    $249.95
  • EAS Shift-On-The-Fly (SOTF) Accessory
    Edge
    EAS Shift-On-The-Fly (SOTF) Accessory 2011-2016 Chevrolet Silverado/GMC Sierra 2500/3500 - 6.6L LML Duramax Diesel
    Part# 98653
    Free Shipping

    In Stock

    $249.95
  • Juice Extended Warranty
    Edge
    Juice Extended Warranty Juice With Attitude Devices
    Part# EDGEJUICEEXT

    Est. Ship Date: Coming Soon

    $51.19
  • Edge Device Upgrade
    Edge
    Edge Device Upgrade Insight CS2 to Diesel Evolution CS2 California Eddition
    Part# EVODIECS2CAUPG
    Free Shipping

    Est. Ship Date: Coming Soon

    $224.95
  • Factory Refurbished Insight CTS3
    Edge
    Factory Refurbished Insight CTS3 Insight CTS3 is the industry’s #1 preferred display for trucks, offering premium touchscreen monitoring, advanced diagnostics and customizable gauges. Perfect for towing, it delivers real-time data for peace of mind, safety, and efficiency.
    Part# FR84130-3
    Free Shipping
    $429.95
  • Edge Device Upgrade
    Edge
    Edge Device Upgrade Insight CS2 to an Insight CS2
    Part# INSIGHTCS2UPG
    Free Shipping

    Est. Ship Date: Coming Soon

    $204.95
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Tuners & Programmers

Unlock your vehicle's potential with performance tuners, engine programmers, and tuning accessories from Holley. Explore handheld tuners, in-cabin tuners and monitors, inline tuning modules, throttle boosters, and tuning software for your car or truck. Shop AFM and DFM solutions, start-stop disablers, replacement PCMs, and accessories to customize your driving experience. Find tuning solutions for your vehicle and take control of its performance.