Duramax: 2004.5-2005 (LLY)
Air Lift Performance AS Spherical Bearing Mounts For Both Style Bags (34477)
The Air Lift Performance AS Spherical Bearing Mounts (34477) are a game-changing addition to the world of aftermarket air suspension. These mounts are designed to fit both style bags, providing a versatile and customizable solution for any air suspension setup. The spherical bearings allow for smooth and precise movement, eliminating any potential binding or stress on the bags. This not only improves the overall performance and handling of the vehicle, but also increases the lifespan of the air suspension components. With these mounts, drivers can have peace of mind knowing that their air suspension system is functioning at its best. Whether for track use or daily driving, the Air Lift Performance AS Spherical Bearing Mounts are an essential upgrade for any air suspension enthusiast.
Bilstein Front B8 5100 Lifted (24-185950) for 2001-2006 Duramax LB7 / LLY / LBZ
The Bilstein B8 5100 shock absorbers are designed for lifted trucks and SUVs, offering a direct fit and improved ride quality, handling, and comfort. They feature a monotube design for consistent, fade-free performance and a velocity-sensitive, digressive piston that adapts to road conditions. Each shock is specifically tuned for its application to ensure optimal performance.
MBRP 4″ Installer Series Muffler (M20681) 30″ Overall, Aluminized Steel, Universal Replaces all 30″ Mufflers
The 4″ High Flow Muffler (M20681) from Armor Lite is a universal fit muffler designed to improve the performance of your vehicle. Its high flow design allows for better exhaust flow, resulting in increased horsepower and torque. The muffler is also constructed with durable materials, making it long-lasting and resistant to corrosion. Its compact size makes it easy to install on any vehicle, and its sleek design adds a stylish touch. With its high flow capabilities and durable construction, the 4″ High Flow Muffler (M20681) is a must-have for any vehicle owner looking to enhance their vehicle’s performance.
BD Diesel END LINKS – Pair (1032126) for 2001-2019 Duramax LB7 / LLY / LBZ / LLMM / LML / L5P
The BD Diesel END LINKS (1032126) are heavy-duty suspension upgrades for 2001–2019 Chevy/GMC Duramax trucks (LB7–L5P models). Designed to replace weak OEM parts, they enhance stability, handling, and ride quality—especially on lifted or modified trucks. Built for durability, they perform well under towing, off-road, and daily driving conditions, making them ideal for improved suspension performance and reliability.
Bilstein Rear B8 5100 Lifted (24-191203) for 2001-2010 Duramax LB7 / LLY / LBZ / LMM & 1994-2010 Cummins 5.9L / 6.7L
The Bilstein B8 5100 shock absorbers are direct-fit upgrades for lifted trucks and SUVs, featuring a monotube design for consistent, fade-free performance. They use a velocity-sensitive, digressive piston that adapts to changing road conditions and are specifically tuned for each vehicle application to ensure optimal performance. These shocks notably enhance ride quality, handling, and comfort.
S&B Cold Air Intake Dry Extendable (75-5102D) for 2004-2005 Duramax LLY 6.6L
The S&B Cold Air Intake Dry Extendable (75-5102D) is a high-quality aftermarket air intake system designed specifically for 2004-2005 Duramax LLY 6.6L engines. This innovative cold air intake is engineered to increase both horsepower and torque, while also improving overall engine performance.
BD Diesel Deep Sump Trans Pan (1061650) for 2001-2018 Duramax LB7 / LLY / LBZ / LMM / LML / L5P w/Allison 1000
The BD Diesel Deep Sump Transmission Pan (1061650) is a high-performance upgrade for 2001–2018 GM Duramax trucks with Allison 1000 transmissions (LB7–L5P). Made from durable cast aluminum, it increases fluid capacity for better cooling and durability under heavy use. Its finned design aids heat dissipation, and a magnetic drain plug captures metal debris. The pan includes a port for a temperature sensor, enhancing monitoring. Ideal for improving reliability and efficiency in demanding conditions.
South Bend Street Dual Disc Clutch Kit (SDDMAX-DFY) for 2001-2006 Duramax 6.6L
The South Bend Street Dual Disc Clutch Kit (SDDMAX-DFY) is a high-performance clutch upgrade for 2001–2006 GM Duramax 6.6L diesel engines. Designed for street-driven trucks, it offers increased torque capacity and durability while maintaining smooth engagement and comfortable pedal feel. Featuring organic friction materials and precision-balanced components, it’s ideal for daily driving, towing, and performance use. Known for quality craftsmanship, South Bend Clutch delivers a reliable, OEM-like solution for handling higher power in heavy-duty applications.
Air Lift 57575 LoadLifter 7500 XL Ultimate Air Spring Kit
The LoadLifter 7500 XL Ultimate is a top-of-the-line air suspension system that provides an impressive 7,500 lbs. of load-leveling capacity. This makes it the perfect choice for those who frequently haul heavy loads or have a larger vehicle. With the 7500 XL, you can level your load with ease and enjoy a smoother, more comfortable ride. This system also provides full-time support, helping to improve braking and reduce strain on your factory suspension. Whether you’re hauling equipment for work or taking your family on a road trip, the LoadLifter 7500 XL Ultimate has got you covered.
BD Diesel Rear Differential Cover AA14-11.5 (1061825) for 2001-2018 Duramax LB7 / LLY / LBZ / LMM / LML / L5P & 2003-2018 Cummins 5.9L / 6.7L
The BD Diesel Rear Differential Cover AA14-11.5 (1061825) is a durable, high-performance upgrade for 2001–2018 GM Duramax and 2003–2018 Dodge Ram Cummins diesel trucks. Made from heavy-duty cast aluminum, it improves axle cooling and fluid life with internal cooling fins and increased oil capacity. Features like a magnetic drain plug and stainless steel hardware ensure easy maintenance and corrosion resistance, making it ideal for towing, off-roading, and heavy-duty applications.
MBRP Adapter (UA2001), Universal Fit, 4″ Inlet, 5″ Outlet, Aluminized Steel
The UA2001 Adapter is a versatile and durable product designed to fit universally with a 4″ inlet and 5″ outlet. Made of aluminized steel, it offers superior strength and longevity. Its key features include its universal fit, high-quality materials, and easy installation. This adapter provides a seamless connection between different exhaust components, making it a must-have for any vehicle owner. Its unique selling points are its compatibility with various exhaust systems and its ability to withstand high temperatures and harsh conditions. Upgrade your exhaust system with the UA2001 Adapter for improved performance and longevity.
AEM 30-35PSI Boost Display Gauge, 30-4406, Black and Silver Bezel – Black and White Faceplate
The AEM 30-35PSI Boost Display Gauge is a high-quality and stylish addition to any vehicle. With a sleek black and silver bezel, it adds a touch of sophistication to the dashboard. The black and white faceplate provides a clear and easy-to-read display of boost pressure, allowing drivers to monitor their engine’s performance with precision. This gauge is designed to measure boost levels from 30 to 35 PSI, making it a perfect fit for high-performance vehicles. Its durable construction ensures long-lasting performance, and its compact size allows for easy installation in any car. The AEM 30-35PSI Boost Display Gauge is a must-have for any car enthusiast looking to add both style and functionality to their ride.
BD Diesel EXHAUST BRAKE (1024310) for 2001-2010 Duramax LB7 / LLY / LBZ / LMM
The BD Diesel Exhaust Brake (1024310) is a high-performance braking system for 2001–2010 GM Duramax diesel engines (LB7, LLY, LBZ, LMM). It improves vehicle control and reduces brake wear by generating exhaust backpressure to slow the vehicle, making it ideal for towing and steep descents. The system integrates easily with the factory turbocharger, requiring no maintenance while delivering consistent, reliable braking power.
Bilstein Rear B8 5160 Shock Absorber (25-311297) for 2001-2019 Duramax LB7 / LLY / LBZ / LMM / LML / L5P
The Bilstein B8 5160 remote reservoir shock absorbers are high-performance, direct-fit upgrades for lifted trucks and SUVs. They feature a remote reservoir for better cooling and increased wheel travel, enhancing off-road performance. With a monotube design and velocity-sensitive digressive valving tuned per vehicle, they deliver consistent, fade-free performance. Unique 360-degree swivel hose fittings and billet reservoir mounts ensure a clean, low-profile installation. These shocks improve vehicle durability and are built to handle extreme off-road conditions.
Garrett VPS Adapter (771864-0001) for 2004.5-2005 Duramax LLY
The Garrett VPS Adapter (771864-0001) is a durable, high-performance turbocharger adapter designed for 2004.5-2005 Chevrolet and GMC Duramax LLY diesel engines. It enables easy installation of Garrett VNT or other performance turbos by securely connecting them to the factory exhaust manifold. Built for high-heat and high-pressure conditions, it improves boost control, engine efficiency, and power output, making it ideal for performance upgrades or replacements.
BD Diesel Constant Tension Hose Clamp 3.5in High Torque (1405212) Universal
The BD Diesel Constant Tension Hose Clamp 3.5in High Torque (1405212) is a durable, spring-loaded clamp designed for high-boost, high-temperature applications. It automatically adjusts to hose expansion and contraction, ensuring a consistent seal. Ideal for turbocharger systems and intercooler piping, its high-torque design prevents leaks and hose blow-offs, making it a reliable choice for performance-focused diesel engines.
Sinister Diesel Black Diamond Head Gasket -Driv. C- (SDBD585) for 2001-2010 Duramax
The Sinister Diesel Duramax head gasket is a high-quality replacement for blown or leaking OE head gaskets on GM Duramax diesel engines from 2001–2010 (LB7, LLY, LBZ, and LMM models). It features a durable 5-layer stainless steel construction with heavy-duty cylinder seals and an FKM coating to prevent fluid leaks. Designed for excellent performance and a tight seal, each gasket is sold individually for either the driver’s or passenger’s side.
Bilstein Rear 4600 Heavy Duty (B6) Shock Absorber (24-029032) for 2001-2006 Duramax LB7 / LLY / LBZ
The Bilstein B6 4600 shock absorbers are direct-fit upgrades for stock-height light trucks and SUVs, offering improved ride quality, handling, and comfort. Featuring a monotube design and a velocity-sensitive, digressive piston, they deliver consistent, fade-free performance and adapt to changing road conditions. Each shock is specifically tuned for its application to ensure optimal results.
AFE Magnum Force Stage-1 PRO 5R Intake Systems (54-10091)
The AFE Magnum Force Stage-1 PRO 5R Intake Systems (54-10091) is a top-of-the-line air intake system designed for optimal performance and increased horsepower. This system features a large, high-flow 5-layer filter, providing maximum air flow and filtration for your engine. The intake tube is constructed from high-quality, heat-resistant materials to ensure long-lasting durability. With a simple bolt-on installation process, this intake system is easy to install and requires no modifications to your vehicle. The AFE Magnum Force Stage-1 PRO 5R Intake Systems (54-10091) is perfect for any performance enthusiast looking to improve their vehicle’s overall performance.
4″ Inlet (T5128), T304 Stainless Steel, Rolled Angle Cut, Universal
The 4″ Inlet (T5128) is a high-quality, universal exhaust tip made from T304 stainless steel. Its rolled angle cut design adds a sleek and stylish look to any vehicle. This exhaust tip is durable and resistant to corrosion, making it a long-lasting addition to your car. Its universal fit allows for easy installation on a variety of vehicles. With its superior quality and eye-catching design, the 4″ Inlet (T5128) is the perfect choice for upgrading your vehicle’s exhaust system.
MBRP 4″ Muffler Bypass (MDS30), Armor Pro, Universal
The 4″ Muffler Bypass (MDS30) from Armor Pro is a universal product designed to enhance the performance of your vehicle. Its key features include a 4″ diameter for maximum airflow, a bypass design for improved exhaust flow, and a durable construction for long-lasting use. This product offers benefits such as increased horsepower and torque, improved fuel efficiency, and a deeper, more aggressive exhaust sound. Its unique selling points are its universal fit, making it compatible with a wide range of vehicles, and its ability to improve overall engine performance. Upgrade your vehicle’s exhaust system with the 4″ Muffler Bypass from Armor Pro.
2.5″ Inlet Tip (T5106), Dual Wall, Angle Cut, T304 Stainless Steel
The 2.5″ Inlet Tip (T5106) is a high-quality exhaust tip made from T304 stainless steel. Its dual wall design and angle cut provide a sleek and stylish look while also improving exhaust flow. This tip is durable and resistant to corrosion, making it a long-lasting addition to any vehicle. Its key features include a 2.5″ inlet size and a polished finish. The T5106 is a must-have for any car enthusiast looking to upgrade their exhaust system.
5″ Inlet Exhaust Tip (T5129BLK), Black Coated Tip, Universal Fit
The 5″ Inlet Exhaust Tip (T5129BLK) is a black coated tip that offers a universal fit for various vehicles. Its key features include a 5″ inlet diameter and a sleek black coating for a stylish look. This exhaust tip not only enhances the appearance of your vehicle, but also improves its performance by increasing exhaust flow. Its universal fit makes it easy to install on most vehicles, making it a versatile and practical choice. With its unique design and functionality, this exhaust tip is a must-have for any car enthusiast looking to upgrade their vehicle’s exhaust system.
aFe Power Scorcher Tuning Module (77-44001)
The aFe Power Scorcher Tuning Module (77-44001) is a powerful and innovative way to increase the performance of your vehicle. This tuning module is designed to optimize the engine’s power and torque outputs by adjusting the fuel and ignition timing. It is compatible with a wide range of vehicles, including trucks, SUVs, and cars, and can be easily installed without the need for any special tools or modifications. The Scorcher Tuning Module is also a cost-effective option for those looking to increase their vehicle’s horsepower and torque, as it eliminates the need for costly engine modifications. With its advanced technology and user-friendly design, the aFe Power Scorcher Tuning Module is a must-have for any car enthusiast looking to take their vehicle’s performance to the next level.
