Diamond Eye Performance

Diamond Eye TURBO-DIRECT 3in AL CHEVY/GMC LLY LBZ LLM DURAMAX 04-10 - 321056

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SKU:
DEP321056
UPC:
841963115062
MPN:
321056
Availability:
Regularly stocked product
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MSRP: $480.48
$292.20
— You save $188.28
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Description

What is the installation process for this downpipe?
Professional installation is recommended for this downpipe to ensure proper fitment and integration with your Silverado or Sierra exhaust system.

Will this downpipe improve my truck's performance?
Manufactured with precision using CNC mandrel bending, this downpipe delivers a smoother exhaust flow for increased horsepower and torque gains.

The DEP Downpipe AL offers precision fitment for 2004-2010 Chevrolet Silverado 2500 HD/3500 HD and GMC Sierra 2500 HD/3500 HD, supporting optimal exhaust flow and power gains. Constructed with 3/8 to 5 OD tubing using CNC mandrel bending machines and available in aluminized steel or stainless steel, this downpipe ensures superior durability and lasting performance. Experience enhanced engine performance and smoother exhaust flow with confidence.

Key Features

  • CNC mandrel bending machines
  • tube processing from 3/8 to 5 OD
  • aluminized steel
  • stainless steel
  • 60000 sq ft for manufacturing components
  • Warehouse Distribution Center

Why Choose the DEP Downpipe AL

Delivers a smoother exhaust flow for increased horsepower and torque.

Achieves superior durability and corrosion resistance for lasting performance.

Provides a precise fitment, ensuring optimal exhaust system integration.

Transforms your truck's exhaust for a more aggressive, powerful sound.

Who Is This For?

Street Performance — 8/10
CNC bending and material support optimal exhaust flow.

Engine Performance — 8/10
CNC bending and material support optimal exhaust flow.

Heavy Towing — 7/10
Improved exhaust flow can benefit engine under load.

Daily Driving Comfort — 6/10
Improved exhaust flow may reduce engine strain.

Drag Racing — 7/10
Optimized exhaust flow can contribute to power gains.

Track / Autocross — 7/10
Optimized exhaust flow can contribute to power gains.

Additional Resources

Official Diamond Eye Performance Product Page

Installation Guide (PDF)

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Warranty Information

This Part Fits:

YearMakeModelSubmodel
2004-2005ChevroletSilverado 2500 HDBase
2005-2006ChevroletSilverado 2500 HDLS
2005-2010ChevroletSilverado 2500 HDLT
2007-2010ChevroletSilverado 2500 HDLTZ
2005-2010ChevroletSilverado 2500 HDWT
2005ChevroletSilverado 3500Base
2005-2006ChevroletSilverado 3500LS
2005-2006ChevroletSilverado 3500LT
2006ChevroletSilverado 3500WT
2007-2010ChevroletSilverado 3500 HDLT
2007-2010ChevroletSilverado 3500 HDLTZ
2007-2010ChevroletSilverado 3500 HDWT
2004-2005GMCSierra 2500 HDBase
2006GMCSierra 2500 HDSL
2004-2010GMCSierra 2500 HDSLE
2004-2010GMCSierra 2500 HDSLT
2004-2010GMCSierra 2500 HDWT
2004-2005GMCSierra 3500Base
2006GMCSierra 3500SL
2004-2006GMCSierra 3500SLE
2004-2006GMCSierra 3500SLT
2004-2006GMCSierra 3500WT
2007-2010GMCSierra 3500 HDSLE
2007-2010GMCSierra 3500 HDSLT
2007-2010GMCSierra 3500 HDWT
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Additional Information

Case Lot Quantity:
1
Category:
Exhaust, Mufflers & Tips>Downpipes
Clearance Item:
N
MPN:
321056
Proposition 65:
N
Product Level:
Mid Range
Street Performance:
8/10
Engine Performance:
8/10
Heavy Towing:
7/10
Daily Driving Comfort:
6/10
Drag Racing:
7/10
Track / Autocross:
7/10
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