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Flowtech 11143FLT - Shorty Headers - 1 7/8 in. Primary w/3 in. Collector - (Painted Black)
Flowtech 11143FLT - Shorty Headers - 1 7/8 in. Primary w/3 in. Collector - (Painted Black)
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Product Info

Flowtech 11143FLT - Shorty Headers - 1 7/8 in. Primary w/3 in. Collector - (Painted Black)
Flowtech Shorty Headers are perfect for those who want top performance and a clean machine. These headers bolt on quickly and easily to your exhaust system, retaining all of the stock emissions, and offering maximum horsepower gains. They are made from durable 16-gauge tubing. They are available in either a PPG satin black finish or a ceramic coating for improved rust and corrosion resistance.
Key Features:- Shorty Headers
- 1 7/8 in. Primary w/3 in. Collector
- Painted Black

Flowtech Performance Exhaust was founded in 1994, by Gary Biggs - exhaust market expert, and became the leader in value priced exhaust systems in less than two decades. In 1999 Flowtech joined Holley Performance Products.
Description
- Shorty Headers
- 1 7/8 in. Primary w/3 in. Collector
- Painted Black
Vehicle Fitment
Year | Make | Model | Submodel | Engine Size | Body Style (Old/New) |
---|---|---|---|---|---|
2003 | CHEVROLET | SILVERADO 1500 | Ss | 6.0L | N/A |
2004 - 2005 | CHEVROLET | SILVERADO 1500 | LS, LT, Ss | 6.0L | N/A |
2006 | CHEVROLET | SILVERADO 1500 | LT, Ss | 6.0L | N/A |
2007 | CHEVROLET | SILVERADO 1500 | LT, LTZ, Ss | 6.0L | Classic Body, New Body |
2008 - 2009 | CHEVROLET | SILVERADO 1500 | LT, LTZ | 6.0L | N/A |
2003 - 2004 | CHEVROLET | SILVERADO 1500 HD | LS, LT | 6.0L | N/A |
2005 | CHEVROLET | SILVERADO 1500 HD | BASE, LS, LT | 6.0L | N/A |
2006 | CHEVROLET | SILVERADO 1500 HD | LT | 6.0L | N/A |
2007 | CHEVROLET | SILVERADO 1500 HD | LT | 6.0L | Classic Body |
2003 | CHEVROLET | SILVERADO 2500 | BASE, LS, LT | 6.0L | N/A |
2004 | CHEVROLET | SILVERADO 2500 | BASE, LS, LT, WT | 6.0L | N/A |
2003 - 2005 | CHEVROLET | SILVERADO 2500 HD | BASE, LS, LT, WT | 6.0L | N/A |
2006 | CHEVROLET | SILVERADO 2500 HD | LS, LT, WT | 6.0L | N/A |
2007 | CHEVROLET | SILVERADO 2500 HD | LS, LT, LTZ, WT | 6.0L | Classic Body, New Body |
2008 - 2013 | CHEVROLET | SILVERADO 2500 HD | LT, LTZ, WT | 6.0L | N/A |
2003 | CHEVROLET | SILVERADO 3500 | BASE, LS, LT | 6.0L | N/A |
2004 - 2005 | CHEVROLET | SILVERADO 3500 | BASE, LS, LT, WT | 6.0L | N/A |
2006 | CHEVROLET | SILVERADO 3500 | LS, LT, WT | 6.0L | N/A |
2007 | CHEVROLET | SILVERADO 3500 | LS, LT, WT | 6.0L | Classic Body |
2007 | CHEVROLET | SILVERADO 3500 HD | LT, LTZ, WT | 6.0L | New Body |
2008 - 2013 | CHEVROLET | SILVERADO 3500 HD | LT, LTZ, WT | 6.0L | N/A |
2008 - 2013 | CHEVROLET | TAHOE | HYBRID | 6.0L | N/A |
2003 - 2004 | GMC | SIERRA 1500 | DENALI | 6.0L | N/A |
2005 - 2006 | GMC | SIERRA 1500 | DENALI, SLE, SLT | 6.0L | N/A |
2007 | GMC | SIERRA 1500 | DENALI, SLE, SLT | 6.0L | Classic Body, New Body |
2008 - 2009 | GMC | SIERRA 1500 | SLE, SLT | 6.0L | N/A |
2003 - 2006 | GMC | SIERRA 1500 HD | SLE, SLT | 6.0L | N/A |
2007 | GMC | SIERRA 1500 HD | SLE, SLT | 6.0L | Classic Body |
2003 - 2004 | GMC | SIERRA 2500 | BASE, SLE, SLT, WT | 6.0L | N/A |
2003 - 2005 | GMC | SIERRA 2500 HD | BASE, SLE, SLT, WT | 6.0L | N/A |
2006 | GMC | SIERRA 2500 HD | SL, SLE, SLT, WT | 6.0L | N/A |
2007 | GMC | SIERRA 2500 HD | SL, SLE, SLT, WT | 6.0L | Classic Body, New Body |
2008 - 2010 | GMC | SIERRA 2500 HD | SLE, SLT, WT | 6.0L | N/A |
2011 - 2013 | GMC | SIERRA 2500 HD | DENALI, SLE, SLT, WT | 6.0L | N/A |
2003 | GMC | SIERRA 3500 | BASE, SLE, SLT | 6.0L | N/A |
2004 - 2005 | GMC | SIERRA 3500 | BASE, SLE, SLT, WT | 6.0L | N/A |
2006 | GMC | SIERRA 3500 | SL, SLE, SLT, WT | 6.0L | N/A |
2007 | GMC | SIERRA 3500 | SL, SLE, SLT, WT | 6.0L | Classic Body |
2007 | GMC | SIERRA 3500 HD | SLE, SLT, WT | 6.0L | New Body |
2008 - 2010 | GMC | SIERRA 3500 HD | SLE, SLT, WT | 6.0L | N/A |
2011 - 2013 | GMC | SIERRA 3500 HD | DENALI, SLE, SLT, WT | 6.0L | N/A |
2003 - 2006 | GMC | YUKON XL 1500 | DENALI | 6.0L | N/A |
2007 - 2009 | GMC | YUKON XL 1500 | SLE, SLT | 6.0L | N/A |
2003 - 2013 | GMC | YUKON XL 2500 | SLE, SLT | 6.0L | N/A |