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Flowmaster 2005-2010 Ford Mustang FlowFX Axle-Back Exhaust System 717827

Flowmaster 2005-2010 Ford Mustang FlowFX Axle-Back Exhaust System 717827
Flowmaster 2005-2010 Ford Mustang FlowFX Axle-Back Exhaust System 717827Flowmaster 2005-2010 Ford Mustang FlowFX Axle-Back Exhaust System 717827Flowmaster 2005-2010 Ford Mustang FlowFX Axle-Back Exhaust System 717827Flowmaster 2005-2010 Ford Mustang FlowFX Axle-Back Exhaust System 717827Flowmaster 2005-2010 Ford Mustang FlowFX Axle-Back Exhaust System 717827Flowmaster 2005-2010 Ford Mustang FlowFX Axle-Back Exhaust System 717827Flowmaster 2005-2010 Ford Mustang FlowFX Axle-Back Exhaust System 717827
$819.99 ea
NEWARRIVING SOONEstimated Ship Date 07/23/2025 (If Ordered Today)18 Available from HOLLEY PERFORMANCE PRODUCTS as of 07/06/2025
Model: 4005207
Select a Vehicle or refer to the Vehicle Fitment Tab below to verify that this part fits your vehicle.
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Introducing our new FlowFX Axle-back exhaust system for 2005-2010 Ford Mustang GT, Shelby GT, GT500, California Special and Bullitt cars with the 4.6L and 5.4L engines. Features include dual 3.00-inch mandrel-bent stainless steel tubing running into a pair of compact round FlowFX "straight-through" performance mufflers for a deep tone. The large 3.00-inch core mufflers provide maximum performance, are constructed from bright 409S stainless steel and utilize the factory hanger locations for an easy installation. The mufflers are finished off with large 4.50-inch black ceramic coated stainless steel tips filling out the factory exhaust cutouts in the lower valance. Designed for easy installation, includes all necessary parts, hardware, and detailed instructions. Covered by our Lifetime Limited Warranty. Notes: Includes GT500KR models.
Features:
  • FlowFX "Straight-through" Large Core Performance Mufflers
  • Large 4.50-inch Black Ceramic Coated Stainless Steel Tips
  • Mandrel-bent Stainless Steel Construction
  • Dyno-tuned for Maximum Performance
  • Uses the Factory Hanger Locations
  • Lifetime Limited Warranty
  • Quick & Easy Installation
  • Deep Powerful Sound
Fits 2005-2010 Ford Mustang GT, Shelby GT, GT500, California Special and Bullitt cars with 4.6L and 5.4L engines.
Installation Notes:
Fits 2005-2010 Ford Mustang GT, Shelby GT, GT500, California Special and Bullitt cars with 4.6L and 5.4L engines.
About Flowmaster

Manufacturer of performance exhaust systems, mufflers, performance air intakes, turbo boost modules, catalytic converters, race mufflers, headers and numerous exhaust accessories for late model cars, trucks, off-road, Jeeps, SUV’s, classic muscle cars, powersports vehicles and more. Flowmaster® gives you lots of exhaust choices with 12 designs of chambered mufflers, 3 styles of our exclusive “laminar-flow” mufflers and a new line of FlowFX “straight-through” performance mufflers, along with 5 sound categories of exhaust systems, giving you the customer, the power to custom tailor the sound of your vehicle whether you prefer mild, moderate or aggressive tones and sound levels. Since 1983, Flowmaster is the company you can trust, and has led the industry in offering only the best products you can buy for your vehicles.

Downloads:

Download Name File Size
fm_warranty_general.pdf88.58KB
717827_instructions.pdf1.39MB

Videos:

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 Submodel Years Engine
Ford Mustang Base 2010 4.6L / 281 / V8
Ford Mustang Bullitt 2008 4.6L / 281 / V8
Ford Mustang Bullitt 2009 4.6L / 281 / V8
Ford Mustang GT Base 2005 4.6L / 281 / V8
Ford Mustang GT Base 2007 4.6L / 281 / V8
Ford Mustang GT Base 2008 4.6L / 281 / V8
Ford Mustang GT Equipado 2005 4.6L / 281 / V8
Ford Mustang GT Equipado 2006 4.6L / 281 / V8
Ford Mustang GT Equipado 2007 4.6L / 281 / V8
Ford Mustang GT Equipado 2008 4.6L / 281 / V8
Ford Mustang GT Equipado 2009 4.6L / 281 / V8
Ford Mustang GT 2007 4.6L / 281 / V8
Ford Mustang GT 2008 4.6L / 281 / V8
Ford Mustang GT 2009 4.6L / 281 / V8
Ford Mustang GT 2010 4.6L / 281 / V8
Ford Mustang Lujo 2007 4.6L / 281 / V8
Ford Mustang Lujo 2008 4.6L / 281 / V8
Ford Mustang Lujo 2009 4.6L / 281 / V8
Ford Mustang Shelby GT500KR 2008 5.4L / 330 / V8
Ford Mustang Shelby GT500KR 2009 5.4L / 330 / V8
Ford Mustang Shelby GT500 2007 5.4L / 330 / V8
Ford Mustang Shelby GT500 2008 5.4L / 330 / V8
Ford Mustang Shelby GT500 2009 5.4L / 330 / V8
Ford Mustang Shelby GT500 2010 5.4L / 330 / V8
Ford Mustang Shelby GT 2007 4.6L / 281 / V8
Ford Mustang Shelby GT 2008 4.6L / 281 / V8
Ford Mustang Shelby 2009 5.4L / 330 / V8
Ford Mustang Shelby 2010 5.4L / 330 / V8

Specifications:

California Proposition 65 Chemical Name Chromium (hexavalent compounds), Nickel (Metallic)
California Proposition 65 Required Yes
Emission Code 5
Exhaust Series FlowFX
Exit Position Dual Out Rear
Heat Shield No
Material 409 Stainless Steel
Mount Type Uses Factory Hangers
Muffler Body Length (in) 14
Muffler Color Natural
Muffler Finish Brushed
Muffler Inlet Diameter (in) 3
Muffler Material 409S Stainless Steel
Muffler Outlet Diameter (in) 3
Muffler Overall Length (in) 32.5
Muffler Part Number Kit Only
Muffler Quantity 2
Muffler Series FlowFX
Muffler Shape Round
Muffler Type Absorption
Part Type Exhaust System Kit
Product Type Exhaust System
Proposition 65 www.P65Warnings.ca.gov
Single Dual Dual
Sound Level Aggressive / Moderate
System Type Axle-back
Tip Cut Angle
Tip Diameter 4.5
Tip Edge Style Rolled
Tip Finish Black Ceramic
Tip Length 5.25
Tip Logo Embossed
Tip Material 304 Stainless
Tip Quantity 2
Tip Shape Round
Tubing Diameter (in) 3
Tubing Material 409S Stainless Steel

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Flowmaster 2005-2010 Ford Mustang FlowFX Axle-Back Exhaust System 717827: