This 304 stainless steel driver side up pipe connects the exhaust manifold to your 2001–2016 Chevy or GMC Duramax 6.6L turbocharger. Built with 11-gauge 0.120-inch wall thickness and 2-inch OD with a free-flowing inner liner bellow, this up pipe restores exhaust flow and reduces backpressure to the turbo. Replaces cracked, leaking, or worn factory pipes to support reliable turbo performance and prevent exhaust leaks under demanding diesel loads.

Fitment

• 2001–2004 Chevy Silverado 2500HD / GMC Sierra 2500HD — LB7
• 2004.5–2005 Chevy Silverado 2500HD / GMC Sierra 2500HD — LLY
• 2006–2007 Chevy Silverado 2500HD / GMC Sierra 2500HD — LBZ
• 2008–2010 Chevy Silverado 2500HD / GMC Sierra 2500HD — LMM
• 2011–2016 Chevy Silverado 2500HD / 3500HD / GMC Sierra 2500HD / 3500HD — LML

Product Details

• Material: 304 stainless steel, 11-gauge with 0.120-inch wall thickness
• Pipe Diameter: 2-inch OD
• Construction: Free-flowing stainless steel inner liner bellow reduces exhaust backpressure significantly
• Performance: Faster turbo response and lower exhaust temperatures
• Fitment: Direct bolt-on replacement; OEM length to factory manifolds

Installation

Installation requires mechanical expertise and may take a few hours; professional installation is recommended for best results. This is a driver side unit and works as a standalone replacement or as part of a complete exhaust system upgrade.

Check local emissions regulations before purchase. Professional installation is recommended.

Get the right part the first time.