Diamond Eye Performance DEP321056 3-Inch Turbo-Direct Exhaust Pipe for 2004-2010 Chevy and GMC Duramax 6.6L

Diamond Eye Manufacturing is recognized as being one of the most modern and progressive companies in eastern Oregon. The company has invested heavily to incorporate several CNC mandrel bending machines and support equipment, Enabling us to produce the finest exhaust components in today's marketplace. Mandrel bending and fabrication parameters are extensive, and a variety of tooling allows us to offer tube processing from 3/8" to 5"OD in both aluminized and stainless steel. Diamond Eye Manufacturing is located on a 23-acre complex and has immediate plans for expansion. Currently, the company utilizes over 60,000 sq. ft. for manufacturing components. Separate from the manufacturing facility, our Warehouse Distribution Center utilizes highly efficient shipping methods and a substantial amount of inventory to ensure rapid response times for delivering customer orders in a timely fashion. Our new state of the art Research and Development Center was established to keep pace with the ever changing automotive performance aftermarket. We have taken great care to outfit the facility with an array of testing equipment to provide our engineers with the information needed to design the best systems available. Many of the employees here at Diamond Eye Manufacturing have several years of experience within the industry. This wealth of knowledge and experience is tapped and transformed into results. Our promise to you is simply this, we will provide you with the highest level of customer service, quality parts, and best prices available to keep you competitive! Exhaust Pipe, 2004-2010 CHEVY/GMC 6.5L LLY; LBZ; LMM DURAMAX 2500/3500 (ALL CAB AND BED LENGTH C.A.R.B. EXEMPT - EXECUTIVE ORDER (EO) D-778; Made in USA, Increased Performance, Aggressive Sound, Affordable

The Diamond Eye Performance DEP321056 Turbo-Direct Exhaust Pipe is designed for 2004-2010 Chevrolet and GMC 2500 and 3500 trucks equipped with the 6.6L Duramax diesel engine, including LLY, LBZ, and LMM applications. Built for direct turbo-back exhaust upgrades, this pipe supports improved exhaust flow, increased performance potential, and a more aggressive exhaust sound.

Manufactured in the USA by Diamond Eye Performance, the DEP321056 is produced using precision mandrel-bending and fabrication processes. Its aluminized construction provides a practical balance of durability, corrosion resistance, and value for street, towing, and performance applications. The design accommodates all cab and bed lengths listed for the applicable Chevy and GMC platforms, helping simplify installation when matched to the correct vehicle configuration.

This exhaust pipe is compliant with applicable EPA requirements and is covered by California Air Resources Board Executive Order D-778. It is intended for qualified 2004-2010 Chevrolet Silverado and GMC Sierra 2500 HD and 3500 trucks with the 6.6L Duramax engine. Verify engine code, vehicle year, and exhaust configuration before ordering. The Diamond Eye Performance DEP321056 is supplied as a single exhaust component for customers seeking dependable fitment and enhanced exhaust-system performance.

What's Included

• One Diamond Eye Performance DEP321056 Turbo-Direct exhaust pipe

Features:

• 3-inch turbo-direct exhaust pipe designed for 6.6L Duramax diesel applications
• Fits 2004-2010 Chevrolet and GMC 2500 and 3500 trucks with LLY, LBZ, or LMM engine codes
• Mandrel-bent construction promotes smoother exhaust flow and supports increased performance
• Aluminized steel construction provides durability and corrosion resistance for street and towing use
• Designed for all applicable cab and bed lengths
• Produces a more aggressive exhaust tone than restrictive factory-style components
• Made in the USA by Diamond Eye Performance
• California Air Resources Board Executive Order D-778 and EPA compliant

Fitments:
2004 Chevrolet Silverado 2500 HD Base
2004 GMC Sierra 2500 HD Base
2004 GMC Sierra 2500 HD SLE
2004 GMC Sierra 2500 HD SLT
2004 GMC Sierra 2500 HD WT
2004 GMC Sierra 3500 Base
2004 GMC Sierra 3500 SLE
2004 GMC Sierra 3500 SLT
2004 GMC Sierra 3500 WT
2005 Chevrolet Silverado 2500 HD Base
2005 Chevrolet Silverado 2500 HD LS
2005 Chevrolet Silverado 2500 HD LT
2005 Chevrolet Silverado 2500 HD WT
2005 Chevrolet Silverado 3500 Base
2005 Chevrolet Silverado 3500 LS
2005 Chevrolet Silverado 3500 LT
2005 GMC Sierra 2500 HD Base
2005 GMC Sierra 2500 HD SLE
2005 GMC Sierra 2500 HD SLT
2005 GMC Sierra 2500 HD WT
2005 GMC Sierra 3500 Base
2005 GMC Sierra 3500 SLE
2005 GMC Sierra 3500 SLT
2005 GMC Sierra 3500 WT
2006 Chevrolet Silverado 2500 HD LS
2006 Chevrolet Silverado 2500 HD LT
2006 Chevrolet Silverado 2500 HD WT
2006 Chevrolet Silverado 3500 LS
2006 Chevrolet Silverado 3500 LT
2006 Chevrolet Silverado 3500 WT
2006 GMC Sierra 2500 HD SL
2006 GMC Sierra 2500 HD SLE
2006 GMC Sierra 2500 HD SLT
2006 GMC Sierra 2500 HD WT
2006 GMC Sierra 3500 SL
2006 GMC Sierra 3500 SLE
2006 GMC Sierra 3500 SLT
2006 GMC Sierra 3500 WT
2007 Chevrolet Silverado 2500 HD LT
2007 Chevrolet Silverado 2500 HD LTZ
2007 Chevrolet Silverado 2500 HD WT
2007 Chevrolet Silverado 3500 HD LT
2007 Chevrolet Silverado 3500 HD LTZ
2007 Chevrolet Silverado 3500 HD WT
2007 GMC Sierra 2500 HD SLE
2007 GMC Sierra 2500 HD SLT
2007 GMC Sierra 2500 HD WT
2007 GMC Sierra 3500 HD SLE
2007 GMC Sierra 3500 HD SLT
2007 GMC Sierra 3500 HD WT
2008 Chevrolet Silverado 2500 HD LT
2008 Chevrolet Silverado 2500 HD LTZ
2008 Chevrolet Silverado 2500 HD WT
2008 Chevrolet Silverado 3500 HD LT
2008 Chevrolet Silverado 3500 HD LTZ
2008 Chevrolet Silverado 3500 HD WT
2008 GMC Sierra 2500 HD SLE
2008 GMC Sierra 2500 HD SLT
2008 GMC Sierra 2500 HD WT
2008 GMC Sierra 3500 HD SLE
2008 GMC Sierra 3500 HD SLT
2008 GMC Sierra 3500 HD WT
2009 Chevrolet Silverado 2500 HD LT
2009 Chevrolet Silverado 2500 HD LTZ
2009 Chevrolet Silverado 2500 HD WT
2009 Chevrolet Silverado 3500 HD LT
2009 Chevrolet Silverado 3500 HD LTZ
2009 Chevrolet Silverado 3500 HD WT
2009 GMC Sierra 2500 HD SLE
2009 GMC Sierra 2500 HD SLT
2009 GMC Sierra 2500 HD WT
2009 GMC Sierra 3500 HD SLE
2009 GMC Sierra 3500 HD SLT
2009 GMC Sierra 3500 HD WT
2010 Chevrolet Silverado 2500 HD LT
2010 Chevrolet Silverado 2500 HD LTZ
2010 Chevrolet Silverado 2500 HD WT
2010 Chevrolet Silverado 3500 HD LT
2010 Chevrolet Silverado 3500 HD LTZ
2010 Chevrolet Silverado 3500 HD WT
2010 GMC Sierra 2500 HD SLE
2010 GMC Sierra 2500 HD SLT
2010 GMC Sierra 2500 HD WT
2010 GMC Sierra 3500 HD SLE
2010 GMC Sierra 3500 HD SLT
2010 GMC Sierra 3500 HD WT

Air Freight Prohibited: false
Not Carb Approved: false
Carb Eo Number: D-778
Ltl Freight Required: false
Prop 65: Unknown
Part Type: automotive
Epa: Compliant
Carb Acknowledgement Required: false
Regular Stock: t
Units Per Sku: 1