Click to zoom in
SKU: 49-04034 | UPC: 802959610275
aFe ATLAS 3in Steel Down-Pipe 04.5-10 GM Diesel Trucks V8 6.6L (td) LLY/LBZ/LMM
The aFe ATLAS turbo downpipe replaces the restrictive factory unit on 2004.5-2010 Chevrolet Silverado and GMC Sierra 2500HD/3500HD trucks with 6.6L Duramax diesel engines (LLY/LBZ/LMM). This 3-inch mandrel-bent steel design delivers smoother airflow for faster turbo spool-up times and improved throttle response. Black powdercoated finish with thermal header wrap reduces exhaust gas temperatures and underhood heat effectively.
Key Features
- Mandrel-Bent 3-Inch Tubing: Provides low-turbulence bends for maximum exhaust flow and quicker turbo response on Duramax V8 6.6L engines.
- CNC-Machined V-Band Flanges: Ensures 360-degree leak-proof seal at inlet and outlet connections matching OE specifications.
- Thermal Header Tape Wrap: Insulates the pipe to lower EGTs and protect engine components in demanding conditions.
- Black Powdercoat Finish: Resists corrosion for durable appearance and long-term performance.
- Bolt-On Design: Uses factory mounting points for direct replacement without modifications on compatible GM trucks.
Product Notes
- Replaces OE downpipe directly for seamless integration.
- Inspect turbo and exhaust connections before installation.
- Ships in protective packaging measuring 48 x 12 x 12 inches.
Installation Notes
- Professional installation recommended.
- Torque V-band clamps to manufacturer specs for secure fit.
- Compatible with factory hardware and turbocharger setup.
This Part Fits
| Year | Make | Model | Submodel |
|---|---|---|---|
| 2007 | Chevrolet | Silverado 2500 HD Classic | All |
| 2007 | Chevrolet | Silverado 3500 Classic | All |
| 2004-2010 | Chevrolet | Silverado 2500 HD | Base LS LT LTZ WT |
| 2004-2006 | Chevrolet | Silverado 3500 | Base LS LT WT |
| 2007-2010 | Chevrolet | Silverado 3500 HD | LT LTZ WT |
| 2007 | GMC | Sierra 2500 HD Classic | All |
| 2007 | GMC | Sierra 3500 Classic | All |
| 2004-2010 | GMC | Sierra 2500 HD | SL SLE SLT WT |
| 2004-2006 | GMC | Sierra 3500 | Base SL SLE SLT WT |
| 2007-2010 | GMC | Sierra 3500 HD | SLE SLT WT |
Why Choose aFe Power?
- Engineered specifically for Duramax diesel performance upgrades.
- Uses high-quality aluminized steel construction for strength and heat resistance.
- Direct bolt-on fitment tested for GM heavy-duty trucks.
Frequently Asked Questions
-
Q: Does this downpipe fit 2006-2007 LBZ Duramax engines?
A: Yes it fits 2004.5-2010 6.6L LLY LBZ LMM Duramax in Chevy Silverado and GMC Sierra 2500HD/3500HD models using factory turbo locations. -
Q: What material and finish are used?
A: Aluminized steel tubing with mandrel bends powdercoated black and wrapped in high-temp thermal tape for insulation and durability. -
Q: Is installation straightforward?
A: Bolt-on design reuses OE mounts and hardware with V-band flanges for easy leak-free assembly. professional help advised for best results.
Shipping & Handling
- Method: UPS Ground or FedEx
- Availability: In stock - ships same or next business day
- Packaging: Secure cardboard box 48 x 12 x 12 inches
- Weight: 18.8 lbs
Read More
aFe
Shop aFe Power performance parts at Black Ops Auto Works for premium cold air intakes, air filters, cat-back exhaust systems, axle-back exhausts, DPF-back exhaust systems, throttle bodies, intercooler components, differential covers, sway bars, and diesel performance upgrades. Also known as Advanced FLOW Engineering, aFe Power is trusted for airflow performance, vehicle-specific fitment, and reliable gains for cars, trucks, SUVs, diesel platforms, and off-road builds. Whether you are upgrading a daily driver, performance car, diesel truck, tow rig, or overland build, aFe Power parts are engineered to improve airflow, filtration, exhaust flow, cooling, throttle response, and drivetrain durability. Shop aFe Power Parts by Category Browse aFe performance parts across popular categories, including: aFe cold air intakes aFe air filters aFe cat-back exhaust systems aFe axle-back exhaust systems aFe DPF-back exhaust systems aFe throttle bodies aFe intercoolers and charge pipe components a...
View aFe Products
Chevrolet Silverado Parts & Accessories
There are many parts and accessories available for the Chevy Corvette, Black Ops Auto Works has everything for your specific needs. Be sure to do your research, choose the parts that fit your specific model and budget. As always, contact our experienced sales team if you have any questions. Check out the many Chevy Corvette parts and accessories available below. Find all the latest Air Intake Systems,Brakes, Rotors & Pads, Exhaust Systems, Engine & Cooling (Radiators), Exterior Trim Accessories, Floor Mats, Interior Accessories, Lighting, Performance Parts, Suspension, Wheels & Tires and many other Special Offers for your Chevy Corvette.
View Chevrolet Silverado Parts & Accessories Products
Downpipes
Our Downpipes collection features high-quality components designed to enhance your vehicle’s performance and efficiency. Whether you're looking to improve exhaust flow or upgrade your car's aesthetics, our selection has you covered. Why Choose Our Downpipes? Superior Quality: Crafted from durable materials for maximum longevity. Performance Boost: Designed to optimize exhaust flow and horsepower. Easy Installation: User-friendly designs for hassle-free upgrades. Explore Our Range From stainless steel to high-performance variants, our Downpipes cater to a variety of vehicle models and preferences. Experience the difference in your vehicle’s performance today!
View Downpipes Products
Exhaust Systems
Shop performance exhaust systems at Black Ops Auto Works for cars, trucks, SUVs, and enthusiast builds. This collection includes premium cat-back exhaust systems, axle-back exhausts, turbo-back exhausts, headers, manifolds, downpipes, mufflers, resonators, exhaust tips, connecting pipes, X-pipes, Y-pipes, H-pipes, and catalytic converters designed to improve exhaust flow, sound, style, and overall performance. Whether you are upgrading a street car, tow rig, off-road build, diesel truck, muscle car, or track-focused vehicle, our exhaust selection is built around quality materials, proven fitment, and performance-driven design. Shop Exhaust Systems by Category Browse exhaust components and systems for a wide range of performance needs, including: Cat-back exhaust systems Axle-back exhaust systems Turbo-back exhaust systems Header-back exhaust systems DPF-back exhaust systems Downpipes Headers and exhaust manifolds Direct-fit catalytic converters Universal catalytic converters Muffle...
View Exhaust Systems Products