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FlowTech Shorty Headers, Black Painted 11142FLT

FlowTech Shorty Headers, Black Painted 11142FLT
FlowTech Shorty Headers, Black Painted 11142FLTFlowTech Shorty Headers, Black Painted 11142FLTFlowTech Shorty Headers, Black Painted 11142FLTFlowTech Shorty Headers, Black Painted 11142FLTFlowTech Shorty Headers, Black Painted 11142FLT
$535.99 ea
NEWARRIVING SOONEstimated Ship Date 08/04/2025 (If Ordered Today)39 Available from HOLLEY PERFORMANCE PRODUCTS as of 07/16/2025
Model: 4005887
Select a Vehicle or refer to the Vehicle Fitment Tab below to verify that this part fits your vehicle.
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Flowtech Headers are the perfect combination of quality and value. This shorty style header is popular for "LS-Engine" swap projects. They fit the popular 03-13 Chevy Silverado/Tahoe/Yukon V-8 6.0L, 2WD/4WD.
Features:
  • Mandrel-bent tubes provide consistent tubing diameters for smooth flow and increased exhaust velocity
  • Heavy duty 16-gauge tubing for increased strength and durability
  • Smooth transition, 1-3/4” diameter primary tubes are used for increased exhaust flow increasing performance and improving throttle response
  • OE style 2-1/2” collector connects to factory exhaust head pipe with no cutting or welding
  • TIG-welded, machined 3/8” header flange for a leak-free seal and maximum strength
  • Premium aluminum header gaskets included
  • Coated in high heat resistant black paint
  • Headers are a must upgrade if you are using a cold air intake, cat-back exhaust system or tuner

Downloads:

Download Name File Size
11142-3901fltrev.pdf170.08KB

Vehicle Fitment:

The Vehicle Fitment Guide is to be used as a general reference. The data has been provided by our suppliers and manufacturers and may contain errors or incorrect data. Always refer to a professional to verify correct fitment for your vehicle.
Make Model Submodel Years Engine
Chevrolet Avalanche LTZ 2007 6.0L / 364 / V8
Chevrolet Avalanche LTZ 2008 6.0L / 364 / V8
Chevrolet Avalanche LTZ 2009 6.0L / 364 / V8
Chevrolet Avalanche LT 2007 6.0L / 364 / V8
Chevrolet Avalanche LT 2008 6.0L / 364 / V8
Chevrolet Avalanche LT 2009 6.0L / 364 / V8
Chevrolet Silverado 1500 Classic LT 2007 6.0L / 364 / V8
Chevrolet Silverado 1500 Classic SS 2007 6.0L / 364 / V8
Chevrolet Silverado 1500 HD Classic LT 2007 6.0L / 364 / V8
Chevrolet Silverado 1500 HD Base 2005 6.0L / 364 / V8
Chevrolet Silverado 1500 HD LS 2003 6.0L / 364 / V8
Chevrolet Silverado 1500 HD LS 2005 6.0L / 364 / V8
Chevrolet Silverado 1500 HD LT 2003 6.0L / 364 / V8
Chevrolet Silverado 1500 HD LT 2005 6.0L / 364 / V8
Chevrolet Silverado 1500 HD LT 2006 6.0L / 364 / V8
Chevrolet Silverado 1500 Hybrid 2009 6.0L / 364 / V8
Chevrolet Silverado 1500 Hybrid 2010 6.0L / 364 / V8
Chevrolet Silverado 1500 Hybrid 2011 6.0L / 364 / V8
Chevrolet Silverado 1500 Hybrid 2012 6.0L / 364 / V8
Chevrolet Silverado 1500 Hybrid 2013 6.0L / 364 / V8
Chevrolet Silverado 1500 LS 2004 6.0L / 364 / V8
Chevrolet Silverado 1500 LS 2005 6.0L / 364 / V8
Chevrolet Silverado 1500 LTZ 2007 6.0L / 364 / V8
Chevrolet Silverado 1500 LTZ 2008 6.0L / 364 / V8
Chevrolet Silverado 1500 LTZ 2009 6.0L / 364 / V8
Chevrolet Silverado 1500 LT 2004 6.0L / 364 / V8
Chevrolet Silverado 1500 LT 2005 6.0L / 364 / V8
Chevrolet Silverado 1500 LT 2006 6.0L / 364 / V8
Chevrolet Silverado 1500 LT 2007 6.0L / 364 / V8
Chevrolet Silverado 1500 LT 2008 6.0L / 364 / V8
Chevrolet Silverado 1500 LT 2009 6.0L / 364 / V8
Chevrolet Silverado 1500 SS 2003 6.0L / 364 / V8
Chevrolet Silverado 1500 SS 2004 6.0L / 364 / V8
Chevrolet Silverado 1500 SS 2005 6.0L / 364 / V8
Chevrolet Silverado 1500 SS 2006 6.0L / 364 / V8
Chevrolet Silverado 2500 HD Classic LS 2007 6.0L / 364 / V8
Chevrolet Silverado 2500 HD Classic LT 2007 6.0L / 364 / V8
Chevrolet Silverado 2500 HD Classic WT 2007 6.0L / 364 / V8
Chevrolet Silverado 2500 HD Base 2003 6.0L / 364 / V8
Chevrolet Silverado 2500 HD Base 2004 6.0L / 364 / V8
Chevrolet Silverado 2500 HD Base 2005 6.0L / 364 / V8
Chevrolet Silverado 2500 HD LS 2003 6.0L / 364 / V8
Chevrolet Silverado 2500 HD LS 2004 6.0L / 364 / V8
Chevrolet Silverado 2500 HD LS 2005 6.0L / 364 / V8
Chevrolet Silverado 2500 HD LS 2006 6.0L / 364 / V8
Chevrolet Silverado 2500 HD LTZ 2007 6.0L / 364 / V8
Chevrolet Silverado 2500 HD LTZ 2008 6.0L / 364 / V8
Chevrolet Silverado 2500 HD LTZ 2009 6.0L / 364 / V8
Chevrolet Silverado 2500 HD LTZ 2010 6.0L / 364 / V8
Chevrolet Silverado 2500 HD LTZ 2011 6.0L / 364 / V8
Chevrolet Silverado 2500 HD LTZ 2012 6.0L / 364 / V8
Chevrolet Silverado 2500 HD LTZ 2013 6.0L / 364 / V8
Chevrolet Silverado 2500 HD LT 2003 6.0L / 364 / V8
Chevrolet Silverado 2500 HD LT 2004 6.0L / 364 / V8
Chevrolet Silverado 2500 HD LT 2005 6.0L / 364 / V8
Chevrolet Silverado 2500 HD LT 2006 6.0L / 364 / V8
Chevrolet Silverado 2500 HD LT 2007 6.0L / 364 / V8
Chevrolet Silverado 2500 HD LT 2008 6.0L / 364 / V8
Chevrolet Silverado 2500 HD LT 2009 6.0L / 364 / V8
Chevrolet Silverado 2500 HD LT 2010 6.0L / 364 / V8
Chevrolet Silverado 2500 HD LT 2011 6.0L / 364 / V8
Chevrolet Silverado 2500 HD LT 2012 6.0L / 364 / V8
Chevrolet Silverado 2500 HD LT 2013 6.0L / 364 / V8
Chevrolet Silverado 2500 HD WT 2003 6.0L / 364 / V8
Chevrolet Silverado 2500 HD WT 2004 6.0L / 364 / V8
Chevrolet Silverado 2500 HD WT 2005 6.0L / 364 / V8
Chevrolet Silverado 2500 HD WT 2006 6.0L / 364 / V8
Chevrolet Silverado 2500 HD WT 2007 6.0L / 364 / V8
Chevrolet Silverado 2500 HD WT 2008 6.0L / 364 / V8
Chevrolet Silverado 2500 HD WT 2009 6.0L / 364 / V8
Chevrolet Silverado 2500 HD WT 2010 6.0L / 364 / V8
Chevrolet Silverado 2500 HD WT 2011 6.0L / 364 / V8
Chevrolet Silverado 2500 HD WT 2012 6.0L / 364 / V8
Chevrolet Silverado 2500 HD WT 2013 6.0L / 364 / V8
Chevrolet Silverado 2500 Base 2003 6.0L / 364 / V8
Chevrolet Silverado 2500 Base 2004 6.0L / 364 / V8
Chevrolet Silverado 2500 LS 2003 6.0L / 364 / V8
Chevrolet Silverado 2500 LS 2004 6.0L / 364 / V8
Chevrolet Silverado 2500 LT 2003 6.0L / 364 / V8
Chevrolet Silverado 2500 LT 2004 6.0L / 364 / V8
Chevrolet Silverado 2500 WT 2004 6.0L / 364 / V8
Chevrolet Silverado 3500 Classic LS 2007 6.0L / 364 / V8
Chevrolet Silverado 3500 Classic LT 2007 6.0L / 364 / V8
Chevrolet Silverado 3500 Classic WT 2007 6.0L / 364 / V8
Chevrolet Silverado 3500 HD LTZ 2007 6.0L / 364 / V8
Chevrolet Silverado 3500 HD LTZ 2008 6.0L / 364 / V8
Chevrolet Silverado 3500 HD LTZ 2009 6.0L / 364 / V8
Chevrolet Silverado 3500 HD LTZ 2010 6.0L / 364 / V8
Chevrolet Silverado 3500 HD LTZ 2011 6.0L / 364 / V8
Chevrolet Silverado 3500 HD LTZ 2012 6.0L / 364 / V8
Chevrolet Silverado 3500 HD LTZ 2013 6.0L / 364 / V8
Chevrolet Silverado 3500 HD LT 2007 6.0L / 364 / V8
Chevrolet Silverado 3500 HD LT 2008 6.0L / 364 / V8
Chevrolet Silverado 3500 HD LT 2009 6.0L / 364 / V8
Chevrolet Silverado 3500 HD LT 2010 6.0L / 364 / V8
Chevrolet Silverado 3500 HD LT 2011 6.0L / 364 / V8
Chevrolet Silverado 3500 HD LT 2012 6.0L / 364 / V8
Chevrolet Silverado 3500 HD LT 2013 6.0L / 364 / V8
Chevrolet Silverado 3500 HD WT 2007 6.0L / 364 / V8
Chevrolet Silverado 3500 HD WT 2008 6.0L / 364 / V8
Chevrolet Silverado 3500 HD WT 2009 6.0L / 364 / V8
Chevrolet Silverado 3500 HD WT 2010 6.0L / 364 / V8
Chevrolet Silverado 3500 HD WT 2011 6.0L / 364 / V8
Chevrolet Silverado 3500 HD WT 2012 6.0L / 364 / V8
Chevrolet Silverado 3500 HD WT 2013 6.0L / 364 / V8
Chevrolet Silverado 3500 Base 2003 6.0L / 364 / V8
Chevrolet Silverado 3500 Base 2004 6.0L / 364 / V8
Chevrolet Silverado 3500 Base 2005 6.0L / 364 / V8
Chevrolet Silverado 3500 Base 2008 6.0L / 364 / V8
Chevrolet Silverado 3500 Base 2009 6.0L / 364 / V8
Chevrolet Silverado 3500 Base 2010 6.0L / 364 / V8
Chevrolet Silverado 3500 Base 2011 6.0L / 364 / V8
Chevrolet Silverado 3500 Base 2012 6.0L / 364 / V8
Chevrolet Silverado 3500 Base 2013 6.0L / 364 / V8
Chevrolet Silverado 3500 LS 2003 6.0L / 364 / V8
Chevrolet Silverado 3500 LS 2004 6.0L / 364 / V8
Chevrolet Silverado 3500 LS 2005 6.0L / 364 / V8
Chevrolet Silverado 3500 LS 2006 6.0L / 364 / V8
Chevrolet Silverado 3500 LT 2003 6.0L / 364 / V8
Chevrolet Silverado 3500 LT 2004 6.0L / 364 / V8
Chevrolet Silverado 3500 LT 2005 6.0L / 364 / V8
Chevrolet Silverado 3500 LT 2006 6.0L / 364 / V8
Chevrolet Silverado 3500 WT 2004 6.0L / 364 / V8
Chevrolet Silverado 3500 WT 2006 6.0L / 364 / V8
Chevrolet Suburban 1500 Base 2011 6.0L / 364 / V8
Chevrolet Suburban 1500 Base 2012 6.0L / 364 / V8
Chevrolet Suburban 1500 LTZ 2006 6.0L / 364 / V8
Chevrolet Suburban 1500 LTZ 2007 6.0L / 364 / V8
Chevrolet Suburban 1500 LTZ 2008 6.0L / 364 / V8
Chevrolet Suburban 1500 LTZ 2009 6.0L / 364 / V8
Chevrolet Suburban 1500 LT 2007 6.0L / 364 / V8
Chevrolet Suburban 1500 LT 2008 6.0L / 364 / V8
Chevrolet Suburban 1500 LT 2009 6.0L / 364 / V8
Chevrolet Suburban 1500 LT 2013 6.0L / 364 / V8
Chevrolet Suburban 2500 Base 2009 6.0L / 364 / V8
Chevrolet Suburban 2500 Base 2010 6.0L / 364 / V8
Chevrolet Suburban 2500 Base 2011 6.0L / 364 / V8
Chevrolet Suburban 2500 LS 2003 6.0L / 364 / V8
Chevrolet Suburban 2500 LS 2004 6.0L / 364 / V8
Chevrolet Suburban 2500 LS 2005 6.0L / 364 / V8
Chevrolet Suburban 2500 LS 2006 6.0L / 364 / V8
Chevrolet Suburban 2500 LS 2007 6.0L / 364 / V8
Chevrolet Suburban 2500 LS 2008 6.0L / 364 / V8
Chevrolet Suburban 2500 LS 2009 6.0L / 364 / V8
Chevrolet Suburban 2500 LS 2010 6.0L / 364 / V8
Chevrolet Suburban 2500 LS 2011 6.0L / 364 / V8
Chevrolet Suburban 2500 LS 2012 6.0L / 364 / V8
Chevrolet Suburban 2500 LS 2013 6.0L / 364 / V8
Chevrolet Suburban 2500 LTZ 2007 6.0L / 364 / V8
Chevrolet Suburban 2500 LT 2003 6.0L / 364 / V8
Chevrolet Suburban 2500 LT 2004 6.0L / 364 / V8
Chevrolet Suburban 2500 LT 2005 6.0L / 364 / V8
Chevrolet Suburban 2500 LT 2006 6.0L / 364 / V8
Chevrolet Suburban 2500 LT 2007 6.0L / 364 / V8
Chevrolet Suburban 2500 LT 2008 6.0L / 364 / V8
Chevrolet Suburban 2500 LT 2009 6.0L / 364 / V8
Chevrolet Suburban 2500 LT 2010 6.0L / 364 / V8
Chevrolet Suburban 2500 LT 2011 6.0L / 364 / V8
Chevrolet Suburban 2500 LT 2012 6.0L / 364 / V8
Chevrolet Suburban 2500 LT 2013 6.0L / 364 / V8
Chevrolet Tahoe Hybrid 2008 6.0L / 364 / V8
Chevrolet Tahoe Hybrid 2009 6.0L / 364 / V8
Chevrolet Tahoe Hybrid 2010 6.0L / 364 / V8
Chevrolet Tahoe Hybrid 2011 6.0L / 364 / V8
Chevrolet Tahoe Hybrid 2012 6.0L / 364 / V8
Chevrolet Tahoe Hybrid 2013 6.0L / 364 / V8
GMC Sierra 1500 Classic Denali 2007 6.0L / 364 / V8
GMC Sierra 1500 Classic SLE 2007 6.0L / 364 / V8
GMC Sierra 1500 Classic SLT 2007 6.0L / 364 / V8
GMC Sierra 1500 HD Classic SLE 2007 6.0L / 364 / V8
GMC Sierra 1500 HD Classic SLT 2007 6.0L / 364 / V8
GMC Sierra 1500 HD SLE 2003 6.0L / 364 / V8
GMC Sierra 1500 HD SLE 2005 6.0L / 364 / V8
GMC Sierra 1500 HD SLE 2006 6.0L / 364 / V8
GMC Sierra 1500 HD SLT 2003 6.0L / 364 / V8
GMC Sierra 1500 HD SLT 2005 6.0L / 364 / V8
GMC Sierra 1500 HD SLT 2006 6.0L / 364 / V8
GMC Sierra 1500 Base 2004 6.0L / 364 / V8
GMC Sierra 1500 Denali 2003 6.0L / 364 / V8
GMC Sierra 1500 Denali 2004 6.0L / 364 / V8
GMC Sierra 1500 Denali 2005 6.0L / 364 / V8
GMC Sierra 1500 Denali 2006 6.0L / 364 / V8
GMC Sierra 1500 Hybrid 2009 6.0L / 364 / V8
GMC Sierra 1500 Hybrid 2010 6.0L / 364 / V8
GMC Sierra 1500 Hybrid 2011 6.0L / 364 / V8
GMC Sierra 1500 Hybrid 2012 6.0L / 364 / V8
GMC Sierra 1500 Hybrid 2013 6.0L / 364 / V8
GMC Sierra 1500 SLE 2004 6.0L / 364 / V8
GMC Sierra 1500 SLE 2005 6.0L / 364 / V8
GMC Sierra 1500 SLE 2006 6.0L / 364 / V8
GMC Sierra 1500 SLE 2007 6.0L / 364 / V8
GMC Sierra 1500 SLE 2008 6.0L / 364 / V8
GMC Sierra 1500 SLE 2009 6.0L / 364 / V8
GMC Sierra 1500 SLT 2004 6.0L / 364 / V8
GMC Sierra 1500 SLT 2005 6.0L / 364 / V8
GMC Sierra 1500 SLT 2006 6.0L / 364 / V8
GMC Sierra 1500 SLT 2007 6.0L / 364 / V8
GMC Sierra 1500 SLT 2008 6.0L / 364 / V8
GMC Sierra 1500 SLT 2009 6.0L / 364 / V8
GMC Sierra 1500 WT 2004 6.0L / 364 / V8
GMC Sierra 2500 HD Classic SLE 2007 6.0L / 364 / V8
GMC Sierra 2500 HD Classic SLT 2007 6.0L / 364 / V8
GMC Sierra 2500 HD Classic SL 2007 6.0L / 364 / V8
GMC Sierra 2500 HD Classic WT 2007 6.0L / 364 / V8
GMC Sierra 2500 HD Base 2003 6.0L / 364 / V8
GMC Sierra 2500 HD Base 2004 6.0L / 364 / V8
GMC Sierra 2500 HD Base 2005 6.0L / 364 / V8
GMC Sierra 2500 HD Denali 2011 6.0L / 364 / V8
GMC Sierra 2500 HD Denali 2012 6.0L / 364 / V8
GMC Sierra 2500 HD Denali 2013 6.0L / 364 / V8
GMC Sierra 2500 HD SLE 2003 6.0L / 364 / V8
GMC Sierra 2500 HD SLE 2004 6.0L / 364 / V8
GMC Sierra 2500 HD SLE 2005 6.0L / 364 / V8
GMC Sierra 2500 HD SLE 2006 6.0L / 364 / V8
GMC Sierra 2500 HD SLE 2007 6.0L / 364 / V8
GMC Sierra 2500 HD SLE 2008 6.0L / 364 / V8
GMC Sierra 2500 HD SLE 2009 6.0L / 364 / V8
GMC Sierra 2500 HD SLE 2010 6.0L / 364 / V8
GMC Sierra 2500 HD SLE 2011 6.0L / 364 / V8
GMC Sierra 2500 HD SLE 2012 6.0L / 364 / V8
GMC Sierra 2500 HD SLE 2013 6.0L / 364 / V8
GMC Sierra 2500 HD SLT 2003 6.0L / 364 / V8
GMC Sierra 2500 HD SLT 2004 6.0L / 364 / V8
GMC Sierra 2500 HD SLT 2005 6.0L / 364 / V8
GMC Sierra 2500 HD SLT 2006 6.0L / 364 / V8
GMC Sierra 2500 HD SLT 2007 6.0L / 364 / V8
GMC Sierra 2500 HD SLT 2008 6.0L / 364 / V8
GMC Sierra 2500 HD SLT 2009 6.0L / 364 / V8
GMC Sierra 2500 HD SLT 2010 6.0L / 364 / V8
GMC Sierra 2500 HD SLT 2011 6.0L / 364 / V8
GMC Sierra 2500 HD SLT 2012 6.0L / 364 / V8
GMC Sierra 2500 HD SLT 2013 6.0L / 364 / V8
GMC Sierra 2500 HD SL 2006 6.0L / 364 / V8
GMC Sierra 2500 HD WT 2003 6.0L / 364 / V8
GMC Sierra 2500 HD WT 2004 6.0L / 364 / V8
GMC Sierra 2500 HD WT 2005 6.0L / 364 / V8
GMC Sierra 2500 HD WT 2006 6.0L / 364 / V8
GMC Sierra 2500 HD WT 2007 6.0L / 364 / V8
GMC Sierra 2500 HD WT 2008 6.0L / 364 / V8
GMC Sierra 2500 HD WT 2009 6.0L / 364 / V8
GMC Sierra 2500 HD WT 2010 6.0L / 364 / V8
GMC Sierra 2500 HD WT 2011 6.0L / 364 / V8
GMC Sierra 2500 HD WT 2012 6.0L / 364 / V8
GMC Sierra 2500 HD WT 2013 6.0L / 364 / V8
GMC Sierra 2500 Base 2003 6.0L / 364 / V8
GMC Sierra 2500 Base 2004 6.0L / 364 / V8
GMC Sierra 2500 SLE 2003 6.0L / 364 / V8
GMC Sierra 2500 SLE 2004 6.0L / 364 / V8
GMC Sierra 2500 SLT 2003 6.0L / 364 / V8
GMC Sierra 2500 SLT 2004 6.0L / 364 / V8
GMC Sierra 2500 WT 2003 6.0L / 364 / V8
GMC Sierra 2500 WT 2004 6.0L / 364 / V8
GMC Sierra 3500 Classic SLE 2007 6.0L / 364 / V8
GMC Sierra 3500 Classic SLT 2007 6.0L / 364 / V8
GMC Sierra 3500 Classic SL 2007 6.0L / 364 / V8
GMC Sierra 3500 Classic WT 2007 6.0L / 364 / V8
GMC Sierra 3500 HD Denali 2011 6.0L / 364 / V8
GMC Sierra 3500 HD Denali 2012 6.0L / 364 / V8
GMC Sierra 3500 HD Denali 2013 6.0L / 364 / V8
GMC Sierra 3500 HD SLE 2007 6.0L / 364 / V8
GMC Sierra 3500 HD SLE 2008 6.0L / 364 / V8
GMC Sierra 3500 HD SLE 2009 6.0L / 364 / V8
GMC Sierra 3500 HD SLE 2010 6.0L / 364 / V8
GMC Sierra 3500 HD SLE 2011 6.0L / 364 / V8
GMC Sierra 3500 HD SLE 2012 6.0L / 364 / V8
GMC Sierra 3500 HD SLE 2013 6.0L / 364 / V8
GMC Sierra 3500 HD SLT 2007 6.0L / 364 / V8
GMC Sierra 3500 HD SLT 2008 6.0L / 364 / V8
GMC Sierra 3500 HD SLT 2009 6.0L / 364 / V8
GMC Sierra 3500 HD SLT 2010 6.0L / 364 / V8
GMC Sierra 3500 HD SLT 2011 6.0L / 364 / V8
GMC Sierra 3500 HD SLT 2012 6.0L / 364 / V8
GMC Sierra 3500 HD SLT 2013 6.0L / 364 / V8
GMC Sierra 3500 HD WT 2007 6.0L / 364 / V8
GMC Sierra 3500 HD WT 2008 6.0L / 364 / V8
GMC Sierra 3500 HD WT 2009 6.0L / 364 / V8
GMC Sierra 3500 HD WT 2010 6.0L / 364 / V8
GMC Sierra 3500 HD WT 2011 6.0L / 364 / V8
GMC Sierra 3500 HD WT 2012 6.0L / 364 / V8
GMC Sierra 3500 HD WT 2013 6.0L / 364 / V8
GMC Sierra 3500 Base 2003 6.0L / 364 / V8
GMC Sierra 3500 Base 2004 6.0L / 364 / V8
GMC Sierra 3500 Base 2005 6.0L / 364 / V8
GMC Sierra 3500 SLE 2003 6.0L / 364 / V8
GMC Sierra 3500 SLE 2004 6.0L / 364 / V8
GMC Sierra 3500 SLE 2005 6.0L / 364 / V8
GMC Sierra 3500 SLE 2006 6.0L / 364 / V8
GMC Sierra 3500 SLT 2003 6.0L / 364 / V8
GMC Sierra 3500 SLT 2004 6.0L / 364 / V8
GMC Sierra 3500 SLT 2005 6.0L / 364 / V8
GMC Sierra 3500 SLT 2006 6.0L / 364 / V8
GMC Sierra 3500 SL 2006 6.0L / 364 / V8
GMC Sierra 3500 WT 2004 6.0L / 364 / V8
GMC Sierra 3500 WT 2005 6.0L / 364 / V8
GMC Sierra 3500 WT 2006 6.0L / 364 / V8
GMC Yukon Denali Hybrid 2010 6.0L / 364 / V8
GMC Yukon Denali Hybrid 2011 6.0L / 364 / V8
GMC Yukon Denali Hybrid 2012 6.0L / 364 / V8
GMC Yukon Denali Hybrid 2013 6.0L / 364 / V8
GMC Yukon Denali 2003 6.0L / 364 / V8
GMC Yukon Denali 2004 6.0L / 364 / V8
GMC Yukon Denali 2005 6.0L / 364 / V8
GMC Yukon Denali 2006 6.0L / 364 / V8
GMC Yukon Hybrid 2008 6.0L / 364 / V8
GMC Yukon Hybrid 2009 6.0L / 364 / V8
GMC Yukon Hybrid 2010 6.0L / 364 / V8
GMC Yukon Hybrid 2011 6.0L / 364 / V8
GMC Yukon Hybrid 2012 6.0L / 364 / V8
GMC Yukon Hybrid 2013 6.0L / 364 / V8

Specifications:

Bolt Size M8 x 1.25 x 25mm, M8 x 1.25 x 25mm
CARB (California) Compliant No
Collector Diameter 2.50 inch
Emission Code 4
Engine GM Small Block Gen III/IV (LS Based)
Header Finish Black Paint
Header Style Shorty
Part Type Exhaust Header
Primary Tube Dia. 1-3/4 inch
Product Type Headers
Proposition 65 www.P65Warnings.ca.gov
Tube Material Mild Steel

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FlowTech Shorty Headers, Black Painted 11142FLT: