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Special Order Item
Wehrli 01-04 Chevrolet 6.6L LB7 Duramax 3in Down Pipe - Main Product View
Wehrli 01-04 Chevrolet 6.6L LB7 Duramax 3in Down Pipe - Side View
Wehrli 01-04 Chevrolet 6.6L LB7 Duramax 3in Down Pipe - Back View
Wehrli 01-04 Chevrolet 6.6L LB7 Duramax 3in Down Pipe - Installation View
Wehrli 01-04 Chevrolet 6.6L LB7 Duramax 3in Down Pipe - Additional View 5
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Wehrli 3in Down Pipe fits 2001-2004 Chevrolet Silverado 2500 / 2001-2004 Chevrolet Silverado 3500 / 2001-2004 GMC Sierra 2500 / 2002-2004 GMC Sierra 3500 6.6L DURAMAX

⚠️ Please verify fitment before purchasing. Check the fitment chart below or use the Year/Make/Model tool to confirm this part fits your vehicle.

⚠️ Verify fitment before purchasing. Check the fitment chart below or click the 3 lines in the top left menu, select Home, then use the Year/Make/Model guide.

Wehrli
WCF100119
Special Order: Contact us to check stock and shipping lead times! Use LIVE HELP or call (724) 479-5480
$245.00 USD $237.99 USD

NOT CARB LEGAL

$237.99 USD

Wehrli 3in Down Pipe fits 2001-2004 Chevrolet Silverado 2500 / 2001-2004 Chevrolet Silverado 3500 / 2001-2004 GMC Sierra 2500 / 2002-2004 GMC Sierra 3500 6.6L DURAMAX

3" LB7 Turbo Down pipe for use with OEM charger or aftermarket Drop in turbo. High Temp Coated and Heat Wrap included.

Installation Instructions

This Part Fits:

Year Make Model Submodel
2001-2004 Chevrolet Silverado 2500 HD Base
2001-2004 Chevrolet Silverado 2500 HD LS
2001-2004 Chevrolet Silverado 2500 HD LT
2004 Chevrolet Silverado 2500 HD WT
2001-2004 Chevrolet Silverado 3500 Base
2001-2004 Chevrolet Silverado 3500 LS
2001-2004 Chevrolet Silverado 3500 LT
2004 Chevrolet Silverado 3500 WT
2002-2004 GMC Sierra 2500 HD Base
2001-2002 GMC Sierra 2500 HD SL
2001-2004 GMC Sierra 2500 HD SLE
2001-2004 GMC Sierra 2500 HD SLT
2003-2004 GMC Sierra 2500 HD WT
2002-2004 GMC Sierra 3500 Base
2001-2002 GMC Sierra 3500 SL
2001-2004 GMC Sierra 3500 SLE
2001-2004 GMC Sierra 3500 SLT
2004 GMC Sierra 3500 WT
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