FlowTech Shorty Headers - Ceramic Coated for Chevrolet, GMC and Cadillac
Part # 91843-1FLT
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, 1-5/8” diameter primary tubes are used for increased exhaust flow increasing performance and improving throttle response
- OE style 2-1/2” ball and socket 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 a satin silver metallic ceramic thermal barrier coating for an aggressive look and reduced underhood temperatures
- Headers are a must if you are using a cold air intake, cat-back exhaust system or tuner
- C.A.R.B. EO# D-115-20
Description
Flowtech Headers are the perfect combination of quality and value. These shorty, emission compatible headers fit the popular 2002-2013 Chevy Silverado/Tahoe/Avalanche/Suburban and GMC Sierra V-8 4.8L/5.3L, 2WD/4WD.
Specifications
| Air Injection Tubes | No |
|---|---|
| Bolt Size | M8 x 1.25 x 25 mm |
| Bolts Included | Yes |
| C.A.R.B. EO # | D-115-20 |
| CARB (California) Compliant | Yes |
| Collector Attachment | 3-Bolt Flange |
| Collector Diameter | 2.75 in |
| Collector Reducer Included | No |
| Color | Silver |
| Design | Shorty |
| drive | 2WD |
| EGT Port | No |
| Engine | GM Gen III/IV (LS) |
| Finish | Ceramic Coated |
| Flange Thickness | 0.375 in |
| Gasket Or Seal Included | Yes |
| Grade Type | Performance |
| Header Series | Shorty Smog |
| Header Style | Shorty |
| Material | Mild Steel |
| Mounting Hardware Included | Yes |
| Oxygen Sensor Port | No |
| Port Shape | Round |
| Primary Tubing Diameter | 1 5/8 in |
| Quantity | Sold as a pair |
| UPC / GTIN | 00090127688731 |
| Warranty | Manufacturer's Limited 90 Day Warranty |
| Year | Make | Model | Submodel | Engine | Note |
|---|---|---|---|---|---|
| 2002 - 2005 | Cadillac | Escalade | Base | 5.3L V8 | 1-5/8 inch Tube Diameter |
| 2007 - 2012 | Chevrolet | Avalanche | LS, LT, LTZ | 5.3L V8 | 1-5/8 inch Tube Diameter |
| 2013 | Chevrolet | Avalanche | Black Diamond LS, Black Diamond LT, Black Diamond LTZ | 5.3L V8 | 1-5/8 inch Tube Diameter |
| 2002 | Chevrolet | Avalanche 1500 | Base, North Face, On Road Edition, Z71 | 5.3L V8 | 1-5/8 inch Tube Diameter |
| 2003 | Chevrolet | Avalanche 1500 | Base, North Face, On Road Edition, WBH, Z71 | 5.3L V8 | 1-5/8 inch Tube Diameter |
| 2004 | Chevrolet | Avalanche 1500 | Base, Z66, Z71 | 5.3L V8 | 1-5/8 inch Tube Diameter |
| 2005 | Chevrolet | Avalanche 1500 | Base, LS, LT, Z66, Z71 | 5.3L V8 | 1-5/8 inch Tube Diameter |
| 2006 | Chevrolet | Avalanche 1500 | LS, LT, Z66, Z71 | 5.3L V8 | 1-5/8 inch Tube Diameter |
| 2002 - 2003 | Chevrolet | Silverado 1500 | Base, LS, LT, WT | 4.8L V8, 5.3L V8 | 1-5/8 inch Tube Diameter |
| 2004 - 2005 | Chevrolet | Silverado 1500 | Base, Hybrid, LS, LT, WT, Z71 Off-Road | 4.8L V8, 5.3L V8 | 1-5/8 inch Tube Diameter |
| 2006 | Chevrolet | Silverado 1500 | Hybrid, LS, LT, WT | 4.8L V8, 5.3L V8 | 1-5/8 inch Tube Diameter |
| 2007 - 2009 | Chevrolet | Silverado 1500 | LS, LT, LTZ, WT | 4.8L V8, 5.3L V8 | 1-5/8 inch Tube Diameter |
| 2010 - 2013 | Chevrolet | Silverado 1500 | LS, LT, LTZ, WT, XFE | 4.8L V8, 5.3L V8 | 1-5/8 inch Tube Diameter |
| 2007 | Chevrolet | Silverado 1500 Classic | Hybrid, LS, LT, WT | 4.8L V8, 5.3L V8 | 1-5/8 inch Tube Diameter |
| 2002 - 2005 | Chevrolet | Suburban 1500 | LS, LT, Z71 | 5.3L V8 | 1-5/8 inch Tube Diameter |
| 2006 | Chevrolet | Suburban 1500 | Base, LS, LT, Z71 | 5.3L V8 | 1-5/8 inch Tube Diameter |
| 2007 - 2013 | Chevrolet | Suburban 1500 | LS, LT, LTZ | 5.3L V8 | 1-5/8 inch Tube Diameter |
| 2002 - 2005 | Chevrolet | Tahoe | LS, LT, Z71 | 4.8L V8, 5.3L V8 | 1-5/8 inch Tube Diameter |
| 2006 | Chevrolet | Tahoe | Base, LS, LT, Z71 | 4.8L V8, 5.3L V8 | 1-5/8 inch Tube Diameter |
| 2007 - 2009 | Chevrolet | Tahoe | LS, LT, LTZ, PPV | 4.8L V8, 5.3L V8 | 1-5/8 inch Tube Diameter |
| 2010 - 2011 | Chevrolet | Tahoe | LS, LT, LTZ, PPV | 5.3L V8 | 1-5/8 inch Tube Diameter |
| 2012 - 2013 | Chevrolet | Tahoe | LS, LT, LTZ, PPV, SSV | 5.3L V8 | 1-5/8 inch Tube Diameter |
| 2002 | GMC | Sierra 1500 | Base, HT, SL, SLE, SLT, WT | 4.8L V8, 5.3L V8 | 1-5/8 inch Tube Diameter |
| 2003 | GMC | Sierra 1500 | Base, SL, SLE, SLT, WT | 4.8L V8, 5.3L V8 | 1-5/8 inch Tube Diameter |
| 2004 | GMC | Sierra 1500 | Base, SLE, SLT, WT | 4.8L V8, 5.3L V8 | 1-5/8 inch Tube Diameter |
| 2005 | GMC | Sierra 1500 | Base, Hybrid, SLE, SLT, WT | 4.8L V8, 5.3L V8 | 1-5/8 inch Tube Diameter |
| 2006 | GMC | Sierra 1500 | Hybrid, SL, SLE, SLT, WT | 4.8L V8, 5.3L V8 | 1-5/8 inch Tube Diameter |
| 2007 - 2009 | GMC | Sierra 1500 | SL, SLE, SLT, WT | 4.8L V8, 5.3L V8 | 1-5/8 inch Tube Diameter |
| 2010 - 2013 | GMC | Sierra 1500 | SL, SLE, SLT, WT, XFE | 4.8L V8, 5.3L V8 | 1-5/8 inch Tube Diameter |
| 2007 | GMC | Sierra 1500 Classic | Hybrid, SL, SLE, SLT, WT | 4.8L V8, 5.3L V8 | 1-5/8 inch Tube Diameter |
| 2002 - 2005 | GMC | Yukon | SLE, SLT | 4.8L V8, 5.3L V8 | 1-5/8 inch Tube Diameter |
| 2006 | GMC | Yukon | SL, SLE, SLT | 4.8L V8, 5.3L V8 | 1-5/8 inch Tube Diameter |
| 2007 - 2009 | GMC | Yukon | SLE, SLT | 4.8L V8, 5.3L V8 | 1-5/8 inch Tube Diameter |
| 2010 - 2013 | GMC | Yukon | SLE, SLT | 5.3L V8 | 1-5/8 inch Tube Diameter |
| 2002 - 2005 | GMC | Yukon XL 1500 | SLE, SLT | 5.3L V8 | 1-5/8 inch Tube Diameter |
| 2006 | GMC | Yukon XL 1500 | SL, SLE, SLT | 5.3L V8 | 1-5/8 inch Tube Diameter |
| 2007 - 2013 | GMC | Yukon XL 1500 | SLE, SLT | 5.3L V8 | 1-5/8 inch Tube Diameter |