Duramax: 2019-2026 (3.0L)

Duramax: 2001-2004 (LB7)

Duramax: 2004.5-2005 (LLY)

Duramax: 2006-2007 (LBZ)

Duramax: 2007.5-2010 (LMM)

Duramax: 2011-2016 (LML)

Duramax: 2017-2019 (L5P)

Duramax: 2020-2025 (L5P)

Edge EvoHT2 (26041) For 2017-2018 Duramax

SKU: 26041
$604.95

The Edge EvoHT2 Tuner 26041 is a handheld flash tuner designed to improve power, towing capability, and fuel economy for 2017–2018 Duramax trucks.

Edge EvoHT2 – 50 State Legal (26040) for 2001-2016 Duramax & 1997-2016 Gas

SKU: 26040
$518.95

The Edge EvoHT2 Tuner 26040 is a handheld flash tuner that improves power, fuel economy, and towing performance for diesel and gas trucks.

Edge EZX Module (22712) for 2022.5 Duramax 3.0L

SKU: 22712
$888.95

The Edge EZX performance module delivers improved power and drivability for 3.0L Duramax Silverado and Sierra trucks. The plug-and-play module installs inline without ECM flashing or unlocking. Drivers can gain up to 41 horsepower and 97 lb-ft of torque while adjusting power levels on the fly. The smartphone app allows throttle control, diagnostics, and manual DPF regeneration. This system provides safe, emissions-friendly performance for daily driving and towing.

Edge EZX (22710) for 2020-2022 Duramax 3.0L

SKU: 22710
$863.95

The Edge EZX LM2 Duramax performance module improves horsepower, torque, and throttle response for 2020–2022 Silverado and Sierra 1500 trucks. The plug-and-play module installs quickly and allows power adjustments through factory steering wheel controls. Drivers can also customize throttle sensitivity and vehicle settings using the smartphone app. The module improves drivability and towing performance while maintaining emissions compliance.

Edge Pulsar LT (22410) for 2017-2019 Duramax L5P

SKU: 22411
$691.95

The Edge Pulsar LT 22410 is a plug and play performance module for 2017–2019 Duramax L5P trucks that improves throttle response and drivability.

Edge Pulsar Module – V3 (22402) For 2017-2019 Duramax L5P

SKU: 22402
$1,267.95

The Edge Pulsar V3 performance module delivers major power gains for 2017–2023 L5P Duramax trucks. The plug-and-play module installs quickly and allows on-the-fly power adjustments using factory steering wheel controls. Drivers can gain up to 136 horsepower and 293 lb-ft of torque to the wheels. The module also supports tire size calibration, TPMS adjustments, and throttle sensitivity control. It pairs with the Insight CTS3 monitor for expanded engine monitoring.

Edge Pulsar Module – V3 (22401) For 2020-2023 Duramax L5P

SKU: 22401
$1,267.95

The Edge Pulsar V3 performance module increases horsepower, torque, and throttle response for 2017–2023 L5P Duramax trucks. The plug-and-play module installs quickly and allows on-the-fly power adjustments using factory steering wheel controls. Drivers can gain up to 136 horsepower and 293 lb-ft of torque at the wheels. The system also supports tire size calibration, TPMS adjustments, and transmission relearn features. It pairs with the Insight CTS3 monitor for advanced engine monitoring.

Edge EZ (20202) for 2024-2026 Duramax L5P

SKU: 20202
$633.95

The Edge EZ L5P Duramax performance module improves horsepower, torque, and throttle response for 2024–2025 Silverado and Sierra HD trucks. The plug-and-play module installs quickly with no ECM flashing required. Drivers can select five adjustable power levels through the smartphone app and fine tune pedal response. The module improves towing performance and daily drivability while maintaining emissions compliance. It can also pair with the Insight CTS3 monitor for advanced engine monitoring.

Fleece SureFlo® Performance Sending Unit – Long Bed (FPE-SF-GM-1116-LB) for 2011–2016 Duramax LML

SKU: FPE-SF-GM-1116-LB
$397.95

The Fleece SureFlo Sending Unit for 2011–2016 Duramax LML long bed trucks provides a clean and reliable solution for running aftermarket lift pumps without modifying the fuel tank. Designed to install directly in the factory sending unit location, the Fleece SureFlo Sending Unit eliminates the need for draw straws or drilling the tank while helping prevent the common ¼ tank fuel starvation problem. If you’re upgrading the fuel system on a Duramax diesel truck, this solution provides a professional installation while maintaining reliable fuel delivery.

Fleece SureFlo® Performance Sending Unit – Short Bed (FPE-SF-GM-1116-SB) for 2011–2016 Duramax LML

SKU: FPE-SF-GM-1116-SB
$397.95

The Fleece SureFlo Sending Unit FPE-SF-GM-1116-SB is designed for 2011–2016 Duramax LML short bed trucks running aftermarket lift pumps. The Fleece SureFlo Sending Unit installs directly into the factory sending unit location, eliminating the need for draw straws or drilling the fuel tank for a sump. By drawing fuel directly from the bucket assembly, it helps prevent the common ¼ tank fuel starvation issue and keeps your lift pump supplied with fuel. The Fleece SureFlo Sending Unit FPE-SF-GM-1116-SB also features OEM-style connections and –8 AN ports, making it ideal for both stock fuel lines and custom fuel system setups. This design provides a clean, reliable fuel delivery solution for Duramax owners upgrading their fuel system.

EAS EGT Kit – Daily Driver/Tow Kit (98620) for Edge CS2/CTS2/CTS3

Original price was: $226.75.Current price is: $172.75.

EAS EGT Kit includes the EAS Starter Cable and EGT Probe for accurate exhaust gas temperature monitoring. Designed for daily drivers and tow rigs, it installs in the exhaust manifold for precise EGT readings.

Merchant Automotive Rear Housing Transmission Support (10186) for 2001 – 2007 Duramax equipped with Allison Transmission

SKU: 10186
$157.11

Duramax transmission rear housing support strengthens 2001–early 2007 trucks prone to cracking from driveline vibration. Built from DOM steel tubing and plate steel, this Allison transmission housing support helps prevent costly damage. Easy installation with factory bolts makes it a smart reinforcement upgrade.

Transfer Case Pump Upgrade and Repair Kit – Seal Driver and Pump (10775) for 2001-2007 Duramax 261XHD 263XHD

SKU: 10775
$629.94

Merchant Automotive transfer case pump upgrade prevents pump rub failure in 2001-early 2007 GM NP261XHD and NP263XH transfer cases. This all in one kit includes necessary parts to repair and upgrade transfer cases needing rear case replacement due to pump rub.

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Edge A-Pillar Display Mount (28604) for Edge EZ 2024-2026 GM 2500/3500 & 2022.5-2026 GM 1500

SKU: 28604
Original price was: $72.40.Current price is: $55.07.

The Edge A-Pillar Display Mount is the perfect solution for truck owners who want a clean, factory-style installation for their CTS3 monitor. Designed with vehicle-specific fitment, it provides a secure and stylish location without suction cups or temporary dash mounts. Built for a sturdy, vibration-free platform, it ensures easy visibility and safe access while driving. With an integrated OEM-like finish, it delivers a professional and polished interior setup.

EZ Insight CTS3 Kit for 2024 L5P Duram

SKU: 20202-3
Original price was: $1,153.95.Current price is: $921.95.

The Edge EZ for 2024–2025 GM 6.6L L5P Duramax is the simplest and most effective way to add reliable power, improved throttle response, and towing confidence to your Silverado or Sierra HD. This plug-and-play module installs in minutes using factory connections, with no cutting, splicing, or complicated tuning required. Engineered with emissions safe calibrations and 50-state legal compliance, it delivers smooth horsepower and torque gains for towing and daily driving.

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A1 Stage 3 10L1000 Transmission (A1-S3-GM-10L1000) for 2017-2025 Duramax

SKU: A1-S3-GM-10L1000
$10,498.95

Rated for up to 800+ horsepower, the A1 GM 10L1000 Stage 3 Transmission is built for high-performance durability and reliable operation under heavy load. Featuring premium internal upgrades, a fully rebuilt valve body, and a Goerend billet triple disc torque converter, this transmission is engineered to handle increased torque for demanding street, towing, and performance applications.

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Edge EAS EGT Probe with Lead (EDGE Monitors) (300937) for 1994-2020 Powerstroke, Duramax, Cummins

SKU: 300937
$201.55

Edge Products such as pressure and temp sensors. This re-designed version of the original EAS Starter Kit EGT Probe, is built with a 15″ lead so that the EGT Probe can be easily replaced, or removed without needing to replace the cable or other electronics.

AFE Power BladeRunner Turbo Inlet Manifold (46-60029) for 2004-2005 Duramax LLY

SKU: 46-60029
$486.20

The aFe Bladerunner Turbo Inlet Manifold boosts your Duramax with up to 23 HP and 57 lb-ft of torque, improving airflow by 73% over stock. It enhances turbo spool-up, lowers EGTs, and features a durable A356-T6 aluminum build with patented MDV technology for optimized air delivery. Includes all hardware for easy installation.

Insight

SKU: 84140
$691.95

Monitor your trucks vital parameters in real-time while enjoying the flexibility to load custom tunes tailored to your driving needs from your preferred tuner. Insight+ offers unmatched monitoring at your fingertips with expandabilty and versatility like nothing else on the market.

South Bend Super Street Dual Disc, 750hp, 1300 torque (SSDDMAX-CBY) for 2001-2005 Duramax LB7 / LLY

$2,139.90

The South Bend SSDDMAX-CBY Super Street Dual Disc clutch is designed for 2001–2005 Duramax LB7 and LLY trucks with the ZF6 manual transmission. This clutch is rated to handle up to 750 horsepower and 1300 lb-ft of torque. The dual-disc design provides excellent holding power while maintaining street-friendly drivability. It also supports towing loads exceeding 30,000 pounds. The complete kit includes all necessary components for installation.

Sun coast CAT3 700 HP CUSTOM ALLISON TRANSMISSION WITH CONVERTER (GMAX-CAT3-LB7-0103-4WD) for 2001-2004 Duramax LB7

$10,710.00

Sun Coast Allison transmission upgrades strengthen critical drivetrain components for high horsepower Duramax applications. The package includes a billet flexplate, billet input shaft, triple disc torque converter, and reinforced clutch components. These upgrades improve torque capacity, durability, and reliability under heavy loads. SunCoast transmissions are designed for towing, performance builds, and competition use.

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Suncoast CAT3 700 HP CUSTOM ALLISON TRANSMISSION WITH CONVERTER (GMAX-CAT3-LB7-0103-2WD) for 2001-2004 Duramax LB7

$10,710.00

This Sun Coast Allison transmission build strengthens key drivetrain components for high horsepower Duramax trucks. The package includes a billet flexplate, billet input shaft, triple disc torque converter, upgraded clutch materials, and reinforced planetary components. These upgrades increase torque capacity and reliability for towing, performance builds, and competition use.

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Mahle De-Lipped Cast Piston Set (MLE930036055) for 2001-2016 Duramax LB7 / LLY / LBZ / LMM / LML

$1,789.35

The Mahle De-Lipped Cast Piston Set MLE930036055 is designed for 2001–2016 Duramax engines, including LB7, LLY, LBZ, LMM, and LML. These pistons feature a de-lipped combustion bowl, steel top ring land, and advanced coatings for improved durability and reduced friction. The kit includes pistons, rings, wrist pins, and circlips for a complete rebuild solution. Built for towing, performance applications, and dependable daily use.

WAGLER CONNECTING ROD SET (WCPCRC6.6) for 2001-2016 DURAMAX LB7 / LLY / LBZ / LMM / LML

$3,360.00

The Wagler WCPCRC6.6 connecting rod set is designed for 2001–2016 Duramax engines including LB7, LLY, LBZ, LMM, and LML platforms. Forged from certified 4340ACQ steel, these rods feature an upgraded I-beam design with increased strength and durability. Precision machining allows them to work with factory pistons without additional clearancing. The shot-peened finish improves fatigue resistance for high horsepower applications. This rod set is built for serious Duramax performance and reliability.