Duramax: 2004.5-2005 (LLY)
Edge Evolution CTS3 – 50 State Legal (85401-201) For 2001-2026 Duramax
The Edge Evolution CTS3 tuner improves horsepower, torque, and drivability for 2001–2016 Duramax trucks. It supports LB7, LLY, LBZ, LMM, and LML engines and can deliver gains of up to 120 horsepower. The large 5-inch touchscreen monitor displays real-time vehicle data and customizable gauges. Installation is simple through the OBDII port with no wiring required. Built-in diagnostics, performance testing, and Wi-Fi updates make this tuner a powerful upgrade for Duramax owners.
Edge Evolution CS2 – California Carb Approved (85301) For 1994-2019 Duramax / Powerstroke / Cummins
The Edge Evolution CS2 delivers flash tuning and engine monitoring for Ford Power Stroke, Dodge Cummins, and GM Duramax trucks. It includes preloaded tuning levels designed for mileage, towing, and performance use. The color screen display provides real-time engine data and customizable gauges. Installation is simple with a plug-and-play connection through the OBDII port. Built-in diagnostics allow drivers to read and clear trouble codes quickly.
Edge Diesel Evolution CS2 – 50 State Legal (85300) For 1994-2019 Cummins / Duramax / Powerstroke
The Edge Evolution CS2 diesel tuner provides flash tuning and engine monitoring for Ford Power Stroke, Dodge Cummins, and GM Duramax trucks. It includes preloaded tuning levels designed for mileage, towing, and performance use. The color display shows real-time engine data and customizable gauges. Installation is simple through the OBDII port with a plug-and-play setup. Built-in diagnostics allow drivers to read and clear trouble codes quickly.
Edge Insight CS2 (84030) For Most 1996+ OBDII Vehicles
The Edge Insight CS2 provides real-time vehicle monitoring through a compact digital gauge display. It connects through the OBDII port and works with many Ford, GM, and Ram vehicles. Drivers can monitor engine parameters, customize gauge layouts, and read diagnostic trouble codes. Installation is simple with a plug-and-play design. The Insight CS2 delivers reliable monitoring at an affordable price.
CTS2 Juice Attitude to CTS3 Upgrade Kit (83601-3) For 1998.5-2021 Cummins 5.9L / 6.7L & 2001-2007 Duramax 6.6L
The Edge Juice CTS3 Display Upgrade Kit upgrades older CS2 and CTS2 Juice with Attitude systems to the modern CTS3 monitor. The kit includes the CTS3 touchscreen display, window mount, and update cable. Drivers gain faster processing speeds, improved graphics, and a modern swipe interface. Installation is plug-and-play with an existing Juice system. This upgrade works with Cummins and Duramax applications but does not support Power Stroke platforms.
Edge CTS3 Pillar Display Mount (28602) for 2001-2007 Duramax 2500/3500
The Edge CTS3 Pillar Mount 28602 mounts Edge CTS3 monitors on the A-pillar of 2001–2007 Duramax trucks for a clean factory-style installation.
Edge Dash Pod (28500) for 2001-2007 Duramax LB7 / LLY / LBZ
The Edge Dash Pod 28500 mounts Edge CTS3 and CS2 monitors on the dash of 2001–2007 Duramax trucks for a clean factory-style installation.
Edge EvoHT2 – 50 State Legal (26040) for 2001-2016 Duramax & 1997-2016 Gas
The Edge EvoHT2 Tuner 26040 is a handheld flash tuner that improves power, fuel economy, and towing performance for diesel and gas trucks.
EAS EGT Kit – Daily Driver/Tow Kit (98620) for Edge CS2/CTS2/CTS3
Original price was: $226.75.$172.75Current 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
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
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.
Edge EAS EGT Probe with Lead (EDGE Monitors) (300937) for 1994-2020 Powerstroke, Duramax, Cummins
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
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.
South Bend Super Street Dual Disc, 750hp, 1300 torque (SSDDMAX-CBY) for 2001-2005 Duramax LB7 / LLY
$2,139.90The 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.
Mahle De-Lipped Cast Piston Set (MLE930036055) for 2001-2016 Duramax LB7 / LLY / LBZ / LMM / LML
$1,789.35The 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
$3,360.00The 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.
ARP Head Studs (ARP230-4201) for 2001-2016 Duramax LB7 / LLY / LBZ / LMM / LML
$879.15The ARP230-4201 head stud kit is designed for 2001–2016 Duramax engines, including LB7, LLY, LBZ, LMM, and LML platforms. Manufactured from premium 8740 alloy steel, these studs provide superior clamping force and durability compared to factory head bolts. The precision heat treatment and rolled thread design improve fatigue strength and reliability. This kit helps prevent head lift and maintain head gasket sealing in high-horsepower Duramax engines.
South Bend Organic Street Dual Disc Clutch Kit (SDDMAXZ-ORG) for Duramax LB7 / LLY
The South Bend SDDMAXZ-ORG Organic Street Dual Disc Clutch is designed for GM 6.6L Duramax LB7 and LLY trucks. This Stage 2 clutch kit uses organic friction discs for smooth engagement and reliable street performance. Dual clutch discs increase torque capacity and improve heat management. The kit includes throw-out bearings and alignment tools for easier installation. Ideal for daily driving, towing, and moderate performance builds.
Fleece Performance GM Front TufShafts (FPE-TUFSHAFTS) for 2001-2010 Duramax LB7 / LLY / LBZ / LMM
The Fleece Performance GM Front TufShafts (FPE-TUFSHAFTS) are heavy-duty, chromoly steel axle shaft upgrades for 2001–2010 GM Duramax trucks with LB7, LLY, LBZ, or LMM engines. Designed for high performance and durability under extreme conditions, they offer a direct-fit replacement for stock shafts without modifications. Ideal for towing, racing, and off-road use, these shafts enhance reliability and prevent common front axle failures.
Fleece Replacement Transmission Medium Line (FPE-TL-LB7-LMM-MED-SER) for 2001-2010 Duramax LB7 / LLY / LBZ / LMM
The Fleece Replacement Transmission Medium Line (FPE-TL-LB7-LMM-MED-SER) is a durable aftermarket upgrade for 2001–2010 GM Duramax diesel trucks (LB7, LLY, LBZ, LMM). It replaces the factory transmission cooler line with a high-quality, heat- and abrasion-resistant option that improves reliability and performance. Designed for both stock and modified vehicles, it helps prevent common transmission cooling failures and offers an easy, direct-fit installation.
Fleece Replacement Transmission Long Line (FPE-TL-LB7-LMM-LONG-SER) for 2001-2010 Duramax LB7/ LLY / LBZ / LMM
The Fleece Replacement Transmission Long Line (FPE-TL-LB7-LMM-LONG-SER) is an upgraded transmission line kit for 2001–2010 GM Duramax diesel trucks with LB7, LLY, LBZ, or LMM engines. It replaces factory hard lines with durable braided stainless steel hoses to improve fluid flow, reduce leaks, and enhance reliability. Designed for both stock and performance applications, the kit includes all necessary fittings for easy installation and provides better transmission cooling and longevity.
Fleece Replacement Transmission Short Line (FPE-TL-LB7-LLY-SHORT-SER) for 2001-2005 Duramax LB7 / LLY
The Fleece Replacement Transmission Short Line (FPE-TL-LB7-LLY-SHORT-SER) is an aftermarket upgrade for 2001–2005 GM Duramax trucks with LB7 or LLY engines. It replaces factory transmission lines that are prone to cracking or leaking, offering enhanced durability and performance. Made from high-quality materials to handle high temperatures and pressures, it ensures a secure, leak-free connection between the transmission and cooler. Ideal for modified or performance applications, it improves reliability and simplifies installation, making it a popular choice among Duramax owners.
Fleece 1″ T4 Pedestal Spacer (FPE-T4PED-SPACER1.0) for Duramax equipped w/T4 Turbos
The Fleece 1″ T4 Pedestal Spacer (FPE-T4PED-SPACER1.0) is a high-quality component designed for Duramax engines with T4 turbochargers. It raises the turbo pedestal by one inch to allow clearance for larger or custom turbos, ensuring proper alignment and secure mounting. Ideal for performance upgrades and custom builds, it enhances compatibility and flexibility in turbo system modifications.
Fleece 7″ Straight Cut Hood Stack Cover (FPE-HSC-7-S) for 7″ Exhaust Pipe
The Fleece 7″ Straight Cut Hood Stack Cover (FPE-HSC-7-S) is a durable protective cover designed for 7-inch exhaust stacks on diesel trucks. It shields the stack from debris, moisture, and weather when not in use, helping to extend the life of exhaust components. With a sleek, straight-cut design, it ensures a secure fit and professional appearance, making it ideal for storage or harsh conditions.
