Wehrli 6.6L Duramax Stainless Up Pipe - Driver Side — Fits 2001-2016 Chevy/GMC

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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

Product Details

Product Description
Part Numbers
Sizing & Fit

About Wehrli

Wehrli engineers high-quality automotive parts and accessories trusted by enthusiasts and shops across North America. At GGCRACING we stock the full Wehrli lineup with fast shipping and expert fitment support — order with confidence.

Watch in action

Wehrli 2-Inch Stainless Steel Driver Side Up Pipe for 2001-2016 Duramax

Optimize your Duramax engine's exhaust flow with the Wehrli 2-inch Stainless Steel Driver Side Up Pipe. This high-quality pipe is designed for 2001-2016 Chevrolet and GMC trucks equipped with the 6.6L Duramax engine, including LB7, LLY, LBZ, LMM, LML, and LGH engines. It's engineered to work seamlessly with both single and twin turbocharger setups, providing a significant upgrade over restrictive factory components.

Performance and Durability Enhancements:

  • Material: Constructed from durable, high-grade stainless steel for superior corrosion resistance and longevity.
  • Diameter: Features a 2-inch inner diameter to improve exhaust gas flow and turbo spool response.
  • Fitment: Specifically designed for the driver's side application on 2001-2016 Chevrolet Silverado/GMC Sierra 2500HD/3500HD models.
  • Turbo Compatibility: Suitable for both single and twin turbo configurations, offering versatility for various performance builds.
  • Includes Gaskets: Comes complete with necessary gaskets for a complete and leak-free installation.
  • Improved Performance: Reduces exhaust backpressure, leading to potential gains in horsepower and torque, and quicker turbo spool-up.

This Wehrli up pipe is an excellent choice for Duramax owners looking to upgrade their exhaust system for better performance and reliability. The stainless steel construction ensures it can withstand high temperatures and harsh operating conditions. Whether you're building a custom performance truck or simply replacing worn-out parts, this up pipe offers a significant improvement.

Get the most out of your Duramax engine with this premium up pipe from GGCRACING.

Vehicle Fitment

Years Make Model Trim
2001-2005 Chevrolet Silverado 2500 HD Base
2001-2006 Chevrolet Silverado 2500 HD LS
2001-2016 Chevrolet Silverado 2500 HD LT
2007-2016 Chevrolet Silverado 2500 HD LTZ
2015-2016 Chevrolet Silverado 2500 HD High Country
2007 Chevrolet Silverado 2500 HD Classic LS
2007 Chevrolet Silverado 2500 HD Classic LT
2007 Chevrolet Silverado 2500 HD Classic WT
2001-2005 Chevrolet Silverado 3500 Base
2001-2006 Chevrolet Silverado 3500 LS
2001-2006 Chevrolet Silverado 3500 LT
2006 Chevrolet Silverado 3500 WT
2007 Chevrolet Silverado 3500 Classic LS
2007 Chevrolet Silverado 3500 Classic LT
2007 Chevrolet Silverado 3500 Classic WT
2007-2016 Chevrolet Silverado 3500 HD LT
2007-2016 Chevrolet Silverado 3500 HD WT
2015-2016 Chevrolet Silverado 3500 HD High Country
2001-2002 GMC Sierra 2500 HD SL
2001-2016 GMC Sierra 2500 HD SLE
2002-2005 GMC Sierra 2500 HD Base
2003-2014 GMC Sierra 2500 HD WT
2006 GMC Sierra 2500 HD SL
2011-2016 GMC Sierra 2500 HD Denali
2015-2016 GMC Sierra 2500 HD Base
2007 GMC Sierra 2500 HD Classic SL
2007 GMC Sierra 2500 HD Classic SLE
2007 GMC Sierra 2500 HD Classic SLT
2007 GMC Sierra 2500 HD Classic WT
2001-2002 GMC Sierra 3500 SL
2001-2006 GMC Sierra 3500 SLE
2001-2006 GMC Sierra 3500 SLT
2002-2005 GMC Sierra 3500 Base
2004-2006 GMC Sierra 3500 WT
2007 GMC Sierra 3500 Classic SL
2007 GMC Sierra 3500 Classic SLE
2007 GMC Sierra 3500 Classic SLT
2007 GMC Sierra 3500 Classic WT
2007-2014 GMC Sierra 3500 HD WT
2007-2016 GMC Sierra 3500 HD SLE
2007-2016 GMC Sierra 3500 HD SLT
2011-2016 GMC Sierra 3500 HD Denali

Product Details

Product Description
Part Numbers
Sizing & Fit

About Wehrli

Wehrli engineers high-quality automotive parts and accessories trusted by enthusiasts and shops across North America. At GGCRACING we stock the full Wehrli lineup with fast shipping and expert fitment support — order with confidence.

Watch in action

Wehrli 2-Inch Stainless Steel Driver Side Up Pipe for 2001-2016 Duramax

Optimize your Duramax engine's exhaust flow with the Wehrli 2-inch Stainless Steel Driver Side Up Pipe. This high-quality pipe is designed for 2001-2016 Chevrolet and GMC trucks equipped with the 6.6L Duramax engine, including LB7, LLY, LBZ, LMM, LML, and LGH engines. It's engineered to work seamlessly with both single and twin turbocharger setups, providing a significant upgrade over restrictive factory components.

Performance and Durability Enhancements:

  • Material: Constructed from durable, high-grade stainless steel for superior corrosion resistance and longevity.
  • Diameter: Features a 2-inch inner diameter to improve exhaust gas flow and turbo spool response.
  • Fitment: Specifically designed for the driver's side application on 2001-2016 Chevrolet Silverado/GMC Sierra 2500HD/3500HD models.
  • Turbo Compatibility: Suitable for both single and twin turbo configurations, offering versatility for various performance builds.
  • Includes Gaskets: Comes complete with necessary gaskets for a complete and leak-free installation.
  • Improved Performance: Reduces exhaust backpressure, leading to potential gains in horsepower and torque, and quicker turbo spool-up.

This Wehrli up pipe is an excellent choice for Duramax owners looking to upgrade their exhaust system for better performance and reliability. The stainless steel construction ensures it can withstand high temperatures and harsh operating conditions. Whether you're building a custom performance truck or simply replacing worn-out parts, this up pipe offers a significant improvement.

Get the most out of your Duramax engine with this premium up pipe from GGCRACING.

Vehicle Fitment

Years Make Model Trim
2001-2005 Chevrolet Silverado 2500 HD Base
2001-2006 Chevrolet Silverado 2500 HD LS
2001-2016 Chevrolet Silverado 2500 HD LT
2007-2016 Chevrolet Silverado 2500 HD LTZ
2015-2016 Chevrolet Silverado 2500 HD High Country
2007 Chevrolet Silverado 2500 HD Classic LS
2007 Chevrolet Silverado 2500 HD Classic LT
2007 Chevrolet Silverado 2500 HD Classic WT
2001-2005 Chevrolet Silverado 3500 Base
2001-2006 Chevrolet Silverado 3500 LS
2001-2006 Chevrolet Silverado 3500 LT
2006 Chevrolet Silverado 3500 WT
2007 Chevrolet Silverado 3500 Classic LS
2007 Chevrolet Silverado 3500 Classic LT
2007 Chevrolet Silverado 3500 Classic WT
2007-2016 Chevrolet Silverado 3500 HD LT
2007-2016 Chevrolet Silverado 3500 HD WT
2015-2016 Chevrolet Silverado 3500 HD High Country
2001-2002 GMC Sierra 2500 HD SL
2001-2016 GMC Sierra 2500 HD SLE
2002-2005 GMC Sierra 2500 HD Base
2003-2014 GMC Sierra 2500 HD WT
2006 GMC Sierra 2500 HD SL
2011-2016 GMC Sierra 2500 HD Denali
2015-2016 GMC Sierra 2500 HD Base
2007 GMC Sierra 2500 HD Classic SL
2007 GMC Sierra 2500 HD Classic SLE
2007 GMC Sierra 2500 HD Classic SLT
2007 GMC Sierra 2500 HD Classic WT
2001-2002 GMC Sierra 3500 SL
2001-2006 GMC Sierra 3500 SLE
2001-2006 GMC Sierra 3500 SLT
2002-2005 GMC Sierra 3500 Base
2004-2006 GMC Sierra 3500 WT
2007 GMC Sierra 3500 Classic SL
2007 GMC Sierra 3500 Classic SLE
2007 GMC Sierra 3500 Classic SLT
2007 GMC Sierra 3500 Classic WT
2007-2014 GMC Sierra 3500 HD WT
2007-2016 GMC Sierra 3500 HD SLE
2007-2016 GMC Sierra 3500 HD SLT
2011-2016 GMC Sierra 3500 HD Denali

Product Details

Product Description

About Wehrli

Wehrli engineers high-quality automotive parts and accessories trusted by enthusiasts and shops across North America. At GGCRACING we stock the full Wehrli lineup with fast shipping and expert fitment support — order with confidence.

Watch in action

Wehrli 2-Inch Stainless Steel Driver Side Up Pipe for 2001-2016 Duramax

Optimize your Duramax engine's exhaust flow with the Wehrli 2-inch Stainless Steel Driver Side Up Pipe. This high-quality pipe is designed for 2001-2016 Chevrolet and GMC trucks equipped with the 6.6L Duramax engine, including LB7, LLY, LBZ, LMM, LML, and LGH engines. It's engineered to work seamlessly with both single and twin turbocharger setups, providing a significant upgrade over restrictive factory components.

Performance and Durability Enhancements:

  • Material: Constructed from durable, high-grade stainless steel for superior corrosion resistance and longevity.
  • Diameter: Features a 2-inch inner diameter to improve exhaust gas flow and turbo spool response.
  • Fitment: Specifically designed for the driver's side application on 2001-2016 Chevrolet Silverado/GMC Sierra 2500HD/3500HD models.
  • Turbo Compatibility: Suitable for both single and twin turbo configurations, offering versatility for various performance builds.
  • Includes Gaskets: Comes complete with necessary gaskets for a complete and leak-free installation.
  • Improved Performance: Reduces exhaust backpressure, leading to potential gains in horsepower and torque, and quicker turbo spool-up.

This Wehrli up pipe is an excellent choice for Duramax owners looking to upgrade their exhaust system for better performance and reliability. The stainless steel construction ensures it can withstand high temperatures and harsh operating conditions. Whether you're building a custom performance truck or simply replacing worn-out parts, this up pipe offers a significant improvement.

Get the most out of your Duramax engine with this premium up pipe from GGCRACING.

Vehicle Fitment

Years Make Model Trim
2001-2005 Chevrolet Silverado 2500 HD Base
2001-2006 Chevrolet Silverado 2500 HD LS
2001-2016 Chevrolet Silverado 2500 HD LT
2007-2016 Chevrolet Silverado 2500 HD LTZ
2015-2016 Chevrolet Silverado 2500 HD High Country
2007 Chevrolet Silverado 2500 HD Classic LS
2007 Chevrolet Silverado 2500 HD Classic LT
2007 Chevrolet Silverado 2500 HD Classic WT
2001-2005 Chevrolet Silverado 3500 Base
2001-2006 Chevrolet Silverado 3500 LS
2001-2006 Chevrolet Silverado 3500 LT
2006 Chevrolet Silverado 3500 WT
2007 Chevrolet Silverado 3500 Classic LS
2007 Chevrolet Silverado 3500 Classic LT
2007 Chevrolet Silverado 3500 Classic WT
2007-2016 Chevrolet Silverado 3500 HD LT
2007-2016 Chevrolet Silverado 3500 HD WT
2015-2016 Chevrolet Silverado 3500 HD High Country
2001-2002 GMC Sierra 2500 HD SL
2001-2016 GMC Sierra 2500 HD SLE
2002-2005 GMC Sierra 2500 HD Base
2003-2014 GMC Sierra 2500 HD WT
2006 GMC Sierra 2500 HD SL
2011-2016 GMC Sierra 2500 HD Denali
2015-2016 GMC Sierra 2500 HD Base
2007 GMC Sierra 2500 HD Classic SL
2007 GMC Sierra 2500 HD Classic SLE
2007 GMC Sierra 2500 HD Classic SLT
2007 GMC Sierra 2500 HD Classic WT
2001-2002 GMC Sierra 3500 SL
2001-2006 GMC Sierra 3500 SLE
2001-2006 GMC Sierra 3500 SLT
2002-2005 GMC Sierra 3500 Base
2004-2006 GMC Sierra 3500 WT
2007 GMC Sierra 3500 Classic SL
2007 GMC Sierra 3500 Classic SLE
2007 GMC Sierra 3500 Classic SLT
2007 GMC Sierra 3500 Classic WT
2007-2014 GMC Sierra 3500 HD WT
2007-2016 GMC Sierra 3500 HD SLE
2007-2016 GMC Sierra 3500 HD SLT
2011-2016 GMC Sierra 3500 HD Denali

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