Replace that restrictive factory downpipe with a MBRP direct replacement downpipe for more flow, fuel economy, and better performance. Removal of OEM catalytic converters may be a violation of emissions laws in your jurisdiction. Ensure that the intended use of this product is permitted. Not for sale or use in the state of California.
Turbo Down Pipe; 3 in. Dia.; CARB E.O. D-763-1;
Fits Mid to Late 2004 Models
Fitment:
Chevrolet Express 2500 Base 2006 to 2009
Chevrolet Express 2500 LS 2006
Chevrolet Express 2500 LT 2006
Chevrolet Express 3500 Base 2006 to 2009
Chevrolet Silverado 2500 HD Base 2004 to 2005
Chevrolet Silverado 2500 HD LS 2005 to 2006
Chevrolet Silverado 2500 HD LT 2005 to 2009
Chevrolet Silverado 2500 HD LTZ 2007 to 2009
Chevrolet Silverado 2500 HD WT 2005 to 2009
Chevrolet Silverado 2500 HD Classic LS 2007
Chevrolet Silverado 2500 HD Classic LT 2007
Chevrolet Silverado 2500 HD Classic WT 2007
Chevrolet Silverado 3500 Base 2004 to 2005
Chevrolet Silverado 3500 LS 2004 to 2006
Chevrolet Silverado 3500 LT 2004 to 2006
Chevrolet Silverado 3500 WT 2004
Chevrolet Silverado 3500 WT 2006
Chevrolet Silverado 3500 Classic LS 2007
Chevrolet Silverado 3500 Classic LT 2007
Chevrolet Silverado 3500 Classic WT 2007
Chevrolet Silverado 3500 HD LT 2007 to 2009
Chevrolet Silverado 3500 HD LTZ 2007 to 2009
Chevrolet Silverado 3500 HD WT 2007 to 2009
GMC Savana 2500 Base 2006 to 2010
GMC Savana 3500 Base 2006 to 2010
GMC Sierra 2500 HD Base 2004 to 2005
GMC Sierra 2500 HD SL 2006
GMC Sierra 2500 HD SLE 2004 to 2010
GMC Sierra 2500 HD SLT 2004 to 2010
GMC Sierra 2500 HD WT 2004 to 2010
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 2007
GMC Sierra 3500 Base 2004 to 2005
GMC Sierra 3500 SL 2006
GMC Sierra 3500 SLE 2004 to 2006
GMC Sierra 3500 SLT 2004 to 2006
GMC Sierra 3500 WT 2004 to 2006
GMC Sierra 3500 Classic SL 2007
GMC Sierra 3500 Classic SLE 2007
GMC Sierra 3500 Classic SLT 2007
GMC Sierra 3500 Classic WT 2007
GMC Sierra 3500 HD SLE 2007 to 2010
GMC Sierra 3500 HD SLT 2007 to 2010
GMC Sierra 3500 HD WT 2007 to 2010