$750-$1000  

Doug Thorley Mid-Length Headers

Doug Thorley Headers mid-length headers deliver the ultimate in performance for your classic vehicle. These mid-length headers are designed to replace the factory stock exhaust manifolds with a performance component that flows much better than stock. That better exhaust flow produces noticable gains in horsepower and torque output, while allowing for more ground clearance for vehicles that are lowered.

SeriesStyleColor/FinishMaterial
Mid-Length4:1 TubeSilver CeramicSteel
Header Flange (in)Primary Tube Dia.Tube GaugeCARB Comp.
0.3751.7514 GaugeNo
Bolts/Studs Incl.Collector Incl.Reducers Incl.Attachment
NoYesNo3-bolt Flange

Note: Straight back exit with flanges.

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Features
  • 14-gauge tubing
  • 3/8" thick flanges
  • Come beautifully ceramic coated
  • Easy to install
  • 100% American made
  • Backed by manufacturer's lifetime warranty