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Flowmaster 2011-2014 Ford Mustang Force II Axle Back Exhaust System 817497

Flowmaster 2011-2014 Ford Mustang Force II Axle Back Exhaust System 817497
Flowmaster 2011-2014 Ford Mustang Force II Axle Back Exhaust System 817497Flowmaster 2011-2014 Ford Mustang Force II Axle Back Exhaust System 817497Flowmaster 2011-2014 Ford Mustang Force II Axle Back Exhaust System 817497Flowmaster 2011-2014 Ford Mustang Force II Axle Back Exhaust System 817497
$1,014.99 ea
NEWARRIVING SOONEstimated Ship Date 10/18/2023 (If Ordered Today)12 available from HOLLEY PERFORMANCE PRODUCTS as of 09/26/2023
Model: 4005343
Select a Vehicle or refer to the Vehicle Fitment Tab below to verify that this part fits your vehicle.
OVERSIZE 1
Wake up the performance and sound hidden in your V6-powered 2011 to 2014 Mustang with a Flowmaster Force II exhaust system. These moderate sounding systems retain the dual exhaust system outlets and are designed to replace the original rear mounted mufflers using factory hangers and connections. With easy fit in mind, these systems are mandrel bent for maximum performance and include specially tuned mufflers. As a Force II system, it delivers a moderate exterior tone and a mild interior tone and is suited to the enthusiast who wants a subtle but distinctive exhaust note. Like all Flowmaster systems, the benefits include improved throttle response, power and mileage. The kit is a true bolt-on and includes everything you need to easily install at home with basic hand tools.
Features:
  • Mandrel Bent 16ga 409 Stainless Tubing
  • Limited Lifetime Warranty
  • Moderate Exterior Exhaust Tone
  • Incl. Hangers and Hardware For Easy Installation
  • Axle Back System
  • Dual Out Rear Exit
  • Dyno Tuned for Maximum Performance
  • Premium Flowmaster Quality
Holley Performance Emission Code 5: This part is legal for sale or use on Emissions Controlled Vehicles; Uncontrolled (Non-Emissions Controlled) Vehicles; and Racing Use Only Vehicles because it does not affect vehicle emissions and is not covered by emissions regulations
Installation Notes:
Fits 2011-2014 Ford Mustang with 3.7L V6 engine.

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
FM_Warranty_General.pdf88.58KB
NAFTA_COO-2013.pdf105.94KB
817497.pdf43.21KB
817497_Dyno.pdf335.76KB

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 Fitment Notes
Ford Mustang Base 2011 3.7L / 227 / V6 Dual; Dual Rear Exit; Incl. 2.25 in. Tubing/60 Series(TM) Muffler/4 in. Polished Stainless Tips; 409 Stainless Steel;50 State Legal / California Emissions Compliant
Ford Mustang Base 2012 3.7L / 227 / V6 Dual; Dual Rear Exit; Incl. 2.25 in. Tubing/60 Series(TM) Muffler/4 in. Polished Stainless Tips; 409 Stainless Steel;50 State Legal / California Emissions Compliant
Ford Mustang Base 2013 3.7L / 227 / V6 Dual; Dual Rear Exit; Incl. 2.25 in. Tubing/60 Series(TM) Muffler/4 in. Polished Stainless Tips; 409 Stainless Steel;50 State Legal / California Emissions Compliant
Ford Mustang Base 2014 3.7L / 227 / V6 Dual; Dual Rear Exit; Incl. 2.25 in. Tubing/60 Series(TM) Muffler/4 in. Polished Stainless Tips; 409 Stainless Steel;50 State Legal / California Emissions Compliant
Ford Mustang Boss 302 2013 5.0L / 302 / V8 Dual; Dual Rear Exit; Incl. 2.25 in. Tubing/60 Series(TM) Muffler/4 in. Polished Stainless Tips; 409 Stainless Steel;50 State Legal / California Emissions Compliant

Specifications:

2WD/4WD 2WD
California Proposition 65 Chemical Name Chromium (hexavalent compounds)
California Proposition 65 Chemical Name 1 Nickel (Metallic)
California Proposition 65 Chemical Name 2 Chromium (hexavalent compounds)
California Proposition 65 Required Yes
Emission Code 5
Exhaust Series Force II
Exhaust Type Dual
Exit Position Dual Rear
Exit Style Straight
Heat Shield No
Heat Shield Attached No
Inlet Diameter 2.250 in.
Inlet Diameter (in) 2.25
Inlet Inside Diameter 2.250 in.
Material Stainless Steel
Muffler Count 2
Muffler Part Number Kit Only
Muffler Quantity 2
Muffler Series 60 Series Delta Flow
Outlet Diameter 2.500 in.
Outlet Diameter (in) 2.5
Outlet Outside Diameter 2.250 in.
Part Type Exhaust System Kit
Single Dual Dual
Single or Dual Dual
Sound Level Moderate
System Type Axle Back
Tail Pipe Diameter 2.250 in.
Tip Diameter 4.000 in.
Tip Diameter (in) 4
Tip Quantity 2
Tubing Diameter 2.250 in.
Tubing Diameter (in) 2.25
WARNING CA Proposition 65 WARNING: Cancer and Reproductive Harm
Warranty Limited Lifetime (Lifetime)

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Flowmaster 2011-2014 Ford Mustang Force II Axle Back Exhaust System 817497:
Mustang Depot 2023