Flowtech Headers are the perfect combination of quality and value. These shorty, emission compatible headers fit the popular 02-13 Chevy Silverado/Tahoe/Avalanche/Suburban and GMC Sierra V-8 4.8L/5.3L, 2WD/4WD.
Specifications:
- Header style: Shorty
- Primary tube diameter: 1-5/8 in
- Collector diameter: 2.50 in
- Material: Mild Steel
- Finish: Black Paint
- Engine: GM
- Mounting hardware and gaskets included
- CARB (California) emissions compliant: Yes (EO D-115-20)
- Part number: 91843FLT
Vehicle Applications:
- 2002-2005 Cadillac Escalade
- 2013 Chevrolet Avalanche Black Diamond LS
- 2013 Chevrolet Avalanche Black Diamond LT
- 2013 Chevrolet Avalanche Black Diamond LTZ
- 2007-2012 Chevrolet Avalanche LS
- 2007-2012 Chevrolet Avalanche LT
- 2007-2012 Chevrolet Avalanche LTZ
- 2002-2005 Chevrolet Avalanche 1500
- 2005-2006 Chevrolet Avalanche 1500 LS
- 2005-2006 Chevrolet Avalanche 1500 LT
- 2002-2003 Chevrolet Avalanche 1500 North Face
- 2002-2003 Chevrolet Avalanche 1500 On Road Edition
- 2003 Chevrolet Avalanche 1500 WBH
- 2004-2006 Chevrolet Avalanche 1500 Z66
- 2002-2006 Chevrolet Avalanche 1500 Z71
- 2002-2005 Chevrolet Silverado 1500
- 2004-2006 Chevrolet Silverado 1500 Hybrid
- 2002-2013 Chevrolet Silverado 1500 LS
- 2002-2013 Chevrolet Silverado 1500 LT
- 2007-2013 Chevrolet Silverado 1500 LTZ
- 2002-2013 Chevrolet Silverado 1500 WT
- 2010-2013 Chevrolet Silverado 1500 XFE
- 2004-2005 Chevrolet Silverado 1500 Z71 Off-Road
- 2007 Chevrolet Silverado 1500 Classic Hybrid
- 2007 Chevrolet Silverado 1500 Classic LS
- 2007 Chevrolet Silverado 1500 Classic LT
- 2007 Chevrolet Silverado 1500 Classic WT
- 2006 Chevrolet Suburban 1500
- 2002-2013 Chevrolet Suburban 1500 LS
- 2002-2013 Chevrolet Suburban 1500 LT
- 2007-2013 Chevrolet Suburban 1500 LTZ
- 2002-2006 Chevrolet Suburban 1500 Z71
- 2006 Chevrolet Tahoe
- 2002-2013 Chevrolet Tahoe LS
- 2002-2013 Chevrolet Tahoe LT
- 2007-2013 Chevrolet Tahoe LTZ
- 2007-2013 Chevrolet Tahoe PPV
- 2012-2013 Chevrolet Tahoe SSV
- 2002-2006 Chevrolet Tahoe Z71
- 2002-2013 GMC Sierra 1500
- 2002 GMC Sierra 1500 HT
- 2005-2006 GMC Sierra 1500 Hybrid
- 2002-2013 GMC Sierra 1500 WT
- 2010-2013 GMC Sierra 1500 XFE
- 2007 GMC Sierra 1500 Classic Hybrid
- 2007 GMC Sierra 1500 Classic WT
- 2002-2013 GMC Yukon
- 2002-2013 GMC Yukon XL 1500
Grouped by model; fits 301 individual year/make/model configurations in total.
FAQ
What vehicles does the Flowtech 91843FLT header fit?
It fits 2002 Cadillac Escalade Base; 2003 Cadillac Escalade Base; 2004 Cadillac Escalade Base; 2005 Cadillac Escalade Base; 2013 Chevrolet Avalanche Black Diamond LS; 2013 Chevrolet Avalanche Black Diamond LT; and 295 more configurations. See the Vehicle Applications list for the full fitment.
Are mounting hardware and gaskets included?
Yes. Flowtech supplies the mounting hardware and header gaskets for installation.
Is this header legal in California?
Yes. Flowtech lists this part as CARB (California) emissions compliant under EO D-115-20.
What finish is this header?
Black Paint.

