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aFe ATLAS 3in Steel Down-Pipe — 2004.5-2010 GM 6.6L Duramax LLY/LBZ/LMM
aFe ATLAS 3in Steel Down-Pipe — 2004.5-2010 GM 6.6L Duramax LLY/LBZ/LMM
aFe ATLAS 3in Steel Down-Pipe — 2004.5-2010 GM 6.6L Duramax LLY/LBZ/LMM
aFe ATLAS 3in Steel Down-Pipe — 2004.5-2010 GM 6.6L Duramax LLY/LBZ/LMM
aFe ATLAS 3in Steel Down-Pipe — 2004.5-2010 GM 6.6L Duramax LLY/LBZ/LMM
aFe ATLAS 3in Steel Down-Pipe — 2004.5-2010 GM 6.6L Duramax LLY/LBZ/LMM
aFe ATLAS 3in Steel Down-Pipe — 2004.5-2010 GM 6.6L Duramax LLY/LBZ/LMM
aFe ATLAS 3in Steel Down-Pipe — 2004.5-2010 GM 6.6L Duramax LLY/LBZ/LMM
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aFe ATLAS 3in Steel Down-Pipe — 2004.5-2010 GM 6.6L Duramax LLY/LBZ/LMMaFe ATLAS 3in Steel Down-Pipe — 2004.5-2010 GM 6.6L Duramax LLY/LBZ/LMMaFe ATLAS 3in Steel Down-Pipe — 2004.5-2010 GM 6.6L Duramax LLY/LBZ/LMMaFe ATLAS 3in Steel Down-Pipe — 2004.5-2010 GM 6.6L Duramax LLY/LBZ/LMMaFe ATLAS 3in Steel Down-Pipe — 2004.5-2010 GM 6.6L Duramax LLY/LBZ/LMMaFe ATLAS 3in Steel Down-Pipe — 2004.5-2010 GM 6.6L Duramax LLY/LBZ/LMMaFe ATLAS 3in Steel Down-Pipe — 2004.5-2010 GM 6.6L Duramax LLY/LBZ/LMMaFe ATLAS 3in Steel Down-Pipe — 2004.5-2010 GM 6.6L Duramax LLY/LBZ/LMM
aFe

aFe ATLAS 3in Steel Down-Pipe — 2004.5-2010 GM 6.6L Duramax LLY/LBZ/LMM

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SKU: AFE49-04034

About aFe aFe Power is the racing-bred air, exhaust, and ...Read more

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Car Wheel Size Chart

Wheel Diameter (inches) Tire Width (mm) Aspect Ratio Rim Width (inches)
14185655.5
15195606.0
16205556.5
17215507.0
18225457.5
19235408.0
20245358.5

Note: Wheel and tire sizes vary by car make and model. Always consult your vehicle’s manufacturer for exact specifications.

How to Read Tire Size

Example: 225/45R17 means:

  • 225 = Tire width in mm
  • 45 = Aspect ratio (height as % of width)
  • R17 = Rim diameter in inches

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About aFe

aFe Power is the racing-bred air, exhaust, and intercooler brand. From Magnum FORCE intakes to ATLAS exhausts and BladeRunner intercoolers, every aFe product is dyno-tuned for measurable HP and torque gains on Ford, GM, Ram, and import platforms.

Watch in action

aFe ATLAS 3-Inch Steel Turbo Down-Pipe for GM 6.6L Duramax (LLY/LBZ/LMM)

Improve the performance of your GM truck equipped with the 6.6L Duramax diesel engine (LLY, LBZ, LMM) with the aFe ATLAS 3-inch Steel Turbo Down-Pipe. This high-flow down-pipe is engineered to replace the restrictive factory unit on 2004.5-2010 Chevrolet Silverado and GMC Sierra 2500HD/3500HD models, delivering enhanced airflow and quicker turbo response.

Key Features:

  • 3-Inch Mandrel-Bent Steel Tubing: Promotes smoother exhaust flow, reducing backpressure and increasing efficiency.
  • Enhanced Airflow: Designed with smooth transition bends to maximize the volume of air reaching the turbocharger and engine.
  • Faster Turbo Spool: Reduced exhaust restrictions allow the turbo to spool up more quickly, improving throttle response and overall power delivery.
  • 360-Degree Sealing: Features CNC-machined V-band inlets and outlets for an OE-style, leak-free connection to the turbo and exhaust system.
  • Thermal Management: Wrapped with thermal header tape to help reduce EGTs (Exhaust Gas Temperatures) in demanding conditions.
  • Durable Black Finish: Coated for corrosion resistance and a sleek appearance.

The ATLAS turbo down-pipe is constructed from high-quality steel for durability and long-term performance. It's designed to integrate seamlessly with your existing exhaust system, utilizing factory mounting locations for a straightforward installation. Experience a noticeable improvement in throttle response and a more aggressive turbo sound. This down-pipe is a critical component for optimizing the performance of your Duramax engine.

Get the performance edge your GM truck deserves with this upgrade from GGCRACING.

About aFe

aFe Power is the racing-bred air, exhaust, and intercooler brand. From Magnum FORCE intakes to ATLAS exhausts and BladeRunner intercoolers, every aFe product is dyno-tuned for measurable HP and torque gains on Ford, GM, Ram, and import platforms.

Watch in action

aFe ATLAS 3-Inch Steel Turbo Down-Pipe for GM 6.6L Duramax (LLY/LBZ/LMM)

Improve the performance of your GM truck equipped with the 6.6L Duramax diesel engine (LLY, LBZ, LMM) with the aFe ATLAS 3-inch Steel Turbo Down-Pipe. This high-flow down-pipe is engineered to replace the restrictive factory unit on 2004.5-2010 Chevrolet Silverado and GMC Sierra 2500HD/3500HD models, delivering enhanced airflow and quicker turbo response.

Key Features:

  • 3-Inch Mandrel-Bent Steel Tubing: Promotes smoother exhaust flow, reducing backpressure and increasing efficiency.
  • Enhanced Airflow: Designed with smooth transition bends to maximize the volume of air reaching the turbocharger and engine.
  • Faster Turbo Spool: Reduced exhaust restrictions allow the turbo to spool up more quickly, improving throttle response and overall power delivery.
  • 360-Degree Sealing: Features CNC-machined V-band inlets and outlets for an OE-style, leak-free connection to the turbo and exhaust system.
  • Thermal Management: Wrapped with thermal header tape to help reduce EGTs (Exhaust Gas Temperatures) in demanding conditions.
  • Durable Black Finish: Coated for corrosion resistance and a sleek appearance.

The ATLAS turbo down-pipe is constructed from high-quality steel for durability and long-term performance. It's designed to integrate seamlessly with your existing exhaust system, utilizing factory mounting locations for a straightforward installation. Experience a noticeable improvement in throttle response and a more aggressive turbo sound. This down-pipe is a critical component for optimizing the performance of your Duramax engine.

Get the performance edge your GM truck deserves with this upgrade from GGCRACING.

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