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FlowTech 2005-2009 Ford Mustang Shorty Headers, Black Painted 12124FLT

FlowTech 2005-2009 Ford Mustang Shorty Headers, Black Painted 12124FLT
FlowTech 2005-2009 Ford Mustang Shorty Headers, Black Painted 12124FLTFlowTech 2005-2009 Ford Mustang Shorty Headers, Black Painted 12124FLTFlowTech 2005-2009 Ford Mustang Shorty Headers, Black Painted 12124FLTFlowTech 2005-2009 Ford Mustang Shorty Headers, Black Painted 12124FLTFlowTech 2005-2009 Ford Mustang Shorty Headers, Black Painted 12124FLTFlowTech 2005-2009 Ford Mustang Shorty Headers, Black Painted 12124FLTFlowTech 2005-2009 Ford Mustang Shorty Headers, Black Painted 12124FLTFlowTech 2005-2009 Ford Mustang Shorty Headers, Black Painted 12124FLTFlowTech 2005-2009 Ford Mustang Shorty Headers, Black Painted 12124FLT
$792.99 ea
NEWARRIVING SOONEstimated Ship Date 05/29/2025 (If Ordered Today)26 Available from HOLLEY PERFORMANCE PRODUCTS as of 05/09/2025
Model: 4005982
Select a Vehicle or refer to the Vehicle Fitment Tab below to verify that this part fits your vehicle.
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Flowtech Headers are the perfect combination of quality and value. This shorty header fits the popular 2005-2009 Ford Mustang GT V8-4.6L and bolts up to the factory exhaust. 50 state legal - CARB EO D-115-19
Features:
  • 50 state legal
  • High flow, mandrel-bent tubes provide consistent tubing diameters for smooth flow and increased exhaust velocity
  • Heavy duty tubing and high quality welds for increased strength and durability
  • Smooth transition, 1-5/8” diameter primary tubes are used for increased exhaust flow increasing performance, improving throttle response and broadening the torque curve
  • 2-1/2” collector used for high tuck design and maximum exhaust component clearance
  • Machined 3/8” header flange for a leak-free seal and maximum strength
  • Premium aluminum header gaskets and installation hardware included
  • Heat resistant black paint for a stealthy look
  • Shorty header design mounts to factory exhaust system
  • Accommodates all emission control devices
The installation is very tight and requires raising the motor. Please review the installation instructions for more details.
Installation Notes:
The installation is very tight and requires raising the motor. Please review the installation instructions for more details.

Downloads:

Download Name File Size
d-115-19rev.pdf730.43KB
12124fltrev1.pdf175.7KB

Vehicle Fitment:

The Vehicle Fitment Guide is to be used as a general reference. The data has been provided by our suppliers and manufacturers and may contain errors or incorrect data. Always refer to a professional to verify correct fitment for your vehicle.
Make Model Years Engine Fitment Notes
Ford Mustang 2005 4.6L / 281 / V8 Shorty
Ford Mustang 2006 4.6L / 281 / V8 Shorty
Ford Mustang 2007 4.6L / 281 / V8 Shorty
Ford Mustang 2008 4.6L / 281 / V8 Shorty
Ford Mustang 2009 4.6L / 281 / V8 Shorty

Specifications:

Bolt Size M8 x 1.25 x 25mm, M8 x 1.25 x 25mm
CARB (California) Compliant Yes
CARB EO# D-115-19
Collector Diameter 2.50 inch
Emission Code 1
Engine Ford Modular V8
Flange Size 3/8 Inch
Header Finish Black Paint
Header Style Shorty
Part Type Exhaust Header
Primary Tube Dia. 1-5/8 inch
Product Type Headers
Proposition 65 www.P65Warnings.ca.gov

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