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Flowtech 11141

Long Tube Headers 2007-2013

Flowtech 11141

387-11141

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Flowtech 11141 Long Tube Headers 2007-2013 $302.95
Long Tube Headers
  • 2007-2013 GM Silverado/ Sierra 4.8L/5.3L/6.0L/6.2L
  • 1.875'' Tube
  • 3'' Collector
  • Painted Black

  • Flowtech 11141 Details

    GM Truck/SUV

    Flowtech Headers are the perfect combination of quality and value. This long tube header fits the popular GM Silverado/Sierra V8-4.8/5.3/6.0/6.2L 1-7/8" Long Tube Header, Mild Steel- Black Paint

    Features:
  • Fits 2007-2013 Chevy/GMC LT V8 4.8/5.3/6.0/6.2L
  • 1-7/8" primary tubes with 3" collectors for performance gains on stock engines
  • 3/8" steel flanges for durability
  • Long transition collectors with merge spears for maximum flow and increased exhaust velocity
  • Tube geometry designed for maximum ground clearance and ease of installation
  • 3" Y-pipe also available p/n 387-11534
  • Comes with hardware & gaskets

  • Specifications:

    Tube Diameter
    1.75
    Collector Tube Size (in.)
    3
    Application
    Automotive
    Tube Direction
    Down Swept
    Port Shape
    Same As Port/Can Be Matched
    Material
    Steel
    Coating/Finish
    Painted
    Engine Make/Size
    Chevy LS Series
    Manufacturer's Part Number:
    11141FLT

    Performance Plus Fuel Economy at a Price You Can Afford!

    These headers are made of 16-gauge tubing that's welded to O-ring port exhaust flanges on one end and mandrel-formed collectors on the other. You get a premium performance-minded design with a budget-minded attitude!




    Features
  • 16-gauge (.049" thick) cold-rolled mild steel (except stainless steel were noted)
  • Precision engineered for performance, fuel economy, and fit
  • Mandrel-formed plenum increases flow for more power
  • Leakproof O-ring port seals quality tested by FlowTech
  • Finished with black paint or ceramic coating, polished available for some applications

  • Does Flowtech 11141 fit your vehicle?

    Narrow Results

    2007-2013 CHEVROLET SILVERADO 1500

    • Fitment_Note: Not For Sale In California
    • Liter: 4.8
    • SubModel: WT
    • CUI: 294
    • EngineType: V8 ( 4.8 L / 294 )

    2009-2013 CHEVROLET SILVERADO 1500

    • Fitment_Note: Not For Sale In California
    • EngineType: ALL
    • SubModel: HYBRID

    2012-2013 CHEVROLET SILVERADO 1500

    • Fitment_Note: Not For Sale In California
    • EngineType: ALL
    • SubModel: XFE

    2007-2013 GMC SIERRA 1500

    • CC: 5328
    • Fitment_Note: Not For Sale In California
    • Liter: 5.3
    • SubModel: WT
    • CUI: 325
    • EngineType: V8 ( 5.3 L / 325 )

    2008-2013 GMC SIERRA 1500

    • Fitment_Note: Not For Sale In California
    • EngineType: ALL
    • SubModel: SL

    2007-2013 GMC SIERRA 3500 HD

    • CC: 5967
    • Fitment_Note: Not For Sale In California
    • Liter: 6.0
    • SubModel: WT
    • CUI: 364
    • EngineType: V8 ( 6.0 L / 364 )

    2007-2012 CHEVROLET SILVERADO 2500 HD

    • CC: 5967
    • Fitment_Note: Not For Sale In California
    • Liter: 6.0
    • SubModel: LTZ
    • CUI: 364
    • EngineType: V8 ( 6.0 L / 364 )

    2007-2013 CHEVROLET SILVERADO 1500

    • Fitment_Note: Not For Sale In California
    • EngineType: ALL
    • SubModel: LTZ

    2009-2013 GMC SIERRA 1500

    • Fitment_Note: Not For Sale In California
    • EngineType: ALL
    • SubModel: HYBRID

    2013 CHEVROLET SILVERADO 2500 HD

    • CC: 5967
    • Fitment_Note: Not For Sale In California
    • Liter: 6.0
    • SubModel: WT
    • CUI: 364
    • EngineType: V8 ( 6.0 L / 364 )

    2013 GMC SIERRA 2500 HD

    • CC: 5967
    • Fitment_Note: Not For Sale In California
    • Liter: 6.0
    • SubModel: SLT
    • CUI: 364
    • EngineType: V8 ( 6.0 L / 364 )

    2007-2013 CHEVROLET SILVERADO 3500 HD

    • CC: 5967
    • Fitment_Note: Not For Sale In California
    • Liter: 6.0
    • SubModel: LT
    • CUI: 364
    • EngineType: V8 ( 6.0 L / 364 )

    2013 GMC SIERRA 2500 HD

    • CC: 5967
    • Fitment_Note: Not For Sale In California
    • Liter: 6.0
    • SubModel: WT
    • CUI: 364
    • EngineType: V8 ( 6.0 L / 364 )

    2008-2013 CHEVROLET SILVERADO 1500

    • Fitment_Note: Not For Sale In California
    • EngineType: ALL
    • SubModel: LS

    2013 GMC SIERRA 2500 HD

    • CC: 5967
    • Fitment_Note: Not For Sale In California
    • Liter: 6.0
    • SubModel: WT
    • CUI: 364
    • EngineType: V8 ( 6.0 L / 364 )

    2007-2012 CHEVROLET SILVERADO 2500 HD

    • CC: 5967
    • Fitment_Note: Not For Sale In California
    • Liter: 6.0
    • SubModel: LT
    • CUI: 364
    • EngineType: V8 ( 6.0 L / 364 )

    2013 GMC SIERRA 2500 HD

    • CC: 5967
    • Fitment_Note: Not For Sale In California
    • Liter: 6.0
    • SubModel: SLE
    • CUI: 364
    • EngineType: V8 ( 6.0 L / 364 )

    2007-2013 CHEVROLET SILVERADO 3500 HD

    • CC: 5967
    • Fitment_Note: Not For Sale In California
    • Liter: 6.0
    • SubModel: LTZ
    • CUI: 364
    • EngineType: V8 ( 6.0 L / 364 )

    2013 CHEVROLET SILVERADO 2500 HD

    • CC: 5967
    • Fitment_Note: Not For Sale In California
    • Liter: 6.0
    • SubModel: LTZ
    • CUI: 364
    • EngineType: V8 ( 6.0 L / 364 )

    2007-2013 CHEVROLET SILVERADO 1500

    • CC: 5328
    • Fitment_Note: Not For Sale In California
    • Liter: 5.3
    • SubModel: WT
    • CUI: 325
    • EngineType: V8 ( 5.3 L / 325 )

    2013 CHEVROLET SILVERADO 2500 HD

    • CC: 5967
    • Fitment_Note: Not For Sale In California
    • Liter: 6.0
    • SubModel: WT
    • CUI: 364
    • EngineType: V8 ( 6.0 L / 364 )

    2007-2013 GMC SIERRA 1500

    • Fitment_Note: Not For Sale In California
    • EngineType: ALL
    • SubModel: SLE

    2011-2013 GMC SIERRA 2500 HD

    • CC: 5967
    • Fitment_Note: Not For Sale In California
    • Liter: 6.0
    • SubModel: DENALI
    • CUI: 364
    • EngineType: V8 ( 6.0 L / 364 )

    2007-2012 GMC SIERRA 2500 HD

    • CC: 5967
    • Fitment_Note: Not For Sale In California
    • Liter: 6.0
    • SubModel: WT
    • CUI: 364
    • EngineType: V8 ( 6.0 L / 364 )

    2007-2013 CHEVROLET SILVERADO 3500 HD

    • CC: 5967
    • Fitment_Note: Not For Sale In California
    • Liter: 6.0
    • SubModel: WT
    • CUI: 364
    • EngineType: V8 ( 6.0 L / 364 )

    2007-2013 GMC SIERRA 3500 HD

    • CC: 5967
    • Fitment_Note: Not For Sale In California
    • Liter: 6.0
    • SubModel: SLE
    • CUI: 364
    • EngineType: V8 ( 6.0 L / 364 )

    2007-2013 GMC SIERRA 1500

    • Fitment_Note: Not For Sale In California
    • EngineType: ALL
    • SubModel: SLT

    2007-2013 GMC SIERRA 1500

    • Fitment_Note: Not For Sale In California
    • EngineType: ALL
    • SubModel: DENALI

    2013 GMC SIERRA 2500 HD

    • CC: 5967
    • Fitment_Note: Not For Sale In California
    • Liter: 6.0
    • SubModel: SLT
    • CUI: 364
    • EngineType: V8 ( 6.0 L / 364 )

    2007-2013 GMC SIERRA 3500 HD

    • CC: 5967
    • Fitment_Note: Not For Sale In California
    • Liter: 6.0
    • SubModel: SLT
    • CUI: 364
    • EngineType: V8 ( 6.0 L / 364 )

    2007-2012 CHEVROLET SILVERADO 2500 HD

    • CC: 5967
    • Fitment_Note: Not For Sale In California
    • Liter: 6.0
    • SubModel: WT
    • CUI: 364
    • EngineType: V8 ( 6.0 L / 364 )

    2013 CHEVROLET SILVERADO 2500 HD

    • CC: 5967
    • Fitment_Note: Not For Sale In California
    • Liter: 6.0
    • SubModel: LT
    • CUI: 364
    • EngineType: V8 ( 6.0 L / 364 )

    2013 GMC SIERRA 2500 HD

    • CC: 5967
    • Fitment_Note: Not For Sale In California
    • Liter: 6.0
    • SubModel: SLE
    • CUI: 364
    • EngineType: V8 ( 6.0 L / 364 )

    2007-2013 GMC SIERRA 1500

    • Fitment_Note: Not For Sale In California
    • Liter: 4.8
    • SubModel: WT
    • CUI: 294
    • EngineType: V8 ( 4.8 L / 294 )

    2013 CHEVROLET SILVERADO 2500 HD

    • CC: 5967
    • Fitment_Note: Not For Sale In California
    • Liter: 6.0
    • SubModel: LTZ
    • CUI: 364
    • EngineType: V8 ( 6.0 L / 364 )

    2007-2012 GMC SIERRA 2500 HD

    • CC: 5967
    • Fitment_Note: Not For Sale In California
    • Liter: 6.0
    • SubModel: SLT
    • CUI: 364
    • EngineType: V8 ( 6.0 L / 364 )

    2013 CHEVROLET SILVERADO 2500 HD

    • CC: 5967
    • Fitment_Note: Not For Sale In California
    • Liter: 6.0
    • SubModel: LT
    • CUI: 364
    • EngineType: V8 ( 6.0 L / 364 )

    2010-2011 CHEVROLET SILVERADO 1500

    • CC: 5328
    • Fitment_Note: Not For Sale In California
    • Liter: 5.3
    • SubModel: XFE
    • CUI: 325
    • EngineType: V8 ( 5.3 L / 325 )

    2010-2013 GMC SIERRA 1500

    • Fitment_Note: Not For Sale In California
    • EngineType: ALL
    • SubModel: XFE

    2011-2013 GMC SIERRA 3500 HD

    • CC: 5967
    • Fitment_Note: Not For Sale In California
    • Liter: 6.0
    • SubModel: DENALI
    • CUI: 364
    • EngineType: V8 ( 6.0 L / 364 )

    2007-2012 GMC SIERRA 2500 HD

    • CC: 5967
    • Fitment_Note: Not For Sale In California
    • Liter: 6.0
    • SubModel: SLE
    • CUI: 364
    • EngineType: V8 ( 6.0 L / 364 )

    2007-2013 CHEVROLET SILVERADO 1500

    • Fitment_Note: Not For Sale In California
    • EngineType: ALL
    • SubModel: LT
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