Flowmaster 817691 Outlaw Cat-Back Exhaust — 2009-14 Ford F-150 4.6L/5.0L/5.4L

SKU: BDXN_817691
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Sale price$1,450.38
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Car Wheel Size Chart

Wheel Diameter (inches) Tire Width (mm) Aspect Ratio Rim Width (inches)
14185655.5
15195606.0
16205556.5
17215507.0
18225457.5
19235408.0
20245358.5

Note: Wheel and tire sizes vary by car make and model. Always consult your vehicle’s manufacturer for exact specifications.

How to Read Tire Size

Example: 225/45R17 means:

  • 225 = Tire width in mm
  • 45 = Aspect ratio (height as % of width)
  • R17 = Rim diameter in inches

Product Details

Product Description
Part Numbers
Sizing & Fit

About Flowmaster

Flowmaster engineers high-quality automotive parts and accessories trusted by enthusiasts and shops across North America. At GGCRACING we stock the full Flowmaster lineup with fast shipping and expert fitment support — order with confidence.

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Flowmaster 817691 Outlaw Series Cat-Back Exhaust System

Unleash the aggressive potential of your 2009-2014 Ford F-150 with the Flowmaster 817854 Outlaw Series Cat-Back Exhaust System. Designed for 4.6L, 5.0L, and 5.4L V8 engines, this system delivers a powerful, race-inspired sound and enhanced performance.

System Features:

  • Series: Outlaw Series for an aggressive, loud exhaust note
  • Fitment: Specifically designed for 2009-2014 Ford F-150 trucks (all cab and bed lengths) with 4.6L, 5.0L, or 5.4L engines
  • Material: Constructed from durable, high-quality stainless steel for maximum longevity and corrosion resistance
  • Tailpipe: Features a 3-inch diameter tailpipe for optimal flow
  • Tips: Includes two 4-inch diameter polished stainless steel tips for a classic, aggressive look
  • Sound Level: Very aggressive exterior and interior sound
  • Finish: Natural stainless steel finish

The Flowmaster 817691 Outlaw system replaces your stock exhaust from the muffler back, improving exhaust gas scavenging and delivering a noticeable increase in horsepower and torque. The Outlaw series is Flowmaster's most aggressive offering, perfect for drivers who want their F-150 to be heard. The polished 4-inch tips provide a stylish finish to the rear of the truck. This cat-back system is engineered for a direct bolt-on installation, simplifying the upgrade process. Transform your Ford F-150's auditory presence and performance with this premium Flowmaster exhaust system, available at GGCRACING.

Product Details

Product Description
Part Numbers
Sizing & Fit

About Flowmaster

Flowmaster engineers high-quality automotive parts and accessories trusted by enthusiasts and shops across North America. At GGCRACING we stock the full Flowmaster lineup with fast shipping and expert fitment support — order with confidence.

Watch in action

Flowmaster 817691 Outlaw Series Cat-Back Exhaust System

Unleash the aggressive potential of your 2009-2014 Ford F-150 with the Flowmaster 817854 Outlaw Series Cat-Back Exhaust System. Designed for 4.6L, 5.0L, and 5.4L V8 engines, this system delivers a powerful, race-inspired sound and enhanced performance.

System Features:

  • Series: Outlaw Series for an aggressive, loud exhaust note
  • Fitment: Specifically designed for 2009-2014 Ford F-150 trucks (all cab and bed lengths) with 4.6L, 5.0L, or 5.4L engines
  • Material: Constructed from durable, high-quality stainless steel for maximum longevity and corrosion resistance
  • Tailpipe: Features a 3-inch diameter tailpipe for optimal flow
  • Tips: Includes two 4-inch diameter polished stainless steel tips for a classic, aggressive look
  • Sound Level: Very aggressive exterior and interior sound
  • Finish: Natural stainless steel finish

The Flowmaster 817691 Outlaw system replaces your stock exhaust from the muffler back, improving exhaust gas scavenging and delivering a noticeable increase in horsepower and torque. The Outlaw series is Flowmaster's most aggressive offering, perfect for drivers who want their F-150 to be heard. The polished 4-inch tips provide a stylish finish to the rear of the truck. This cat-back system is engineered for a direct bolt-on installation, simplifying the upgrade process. Transform your Ford F-150's auditory presence and performance with this premium Flowmaster exhaust system, available at GGCRACING.

Product Details

Product Description

About Flowmaster

Flowmaster engineers high-quality automotive parts and accessories trusted by enthusiasts and shops across North America. At GGCRACING we stock the full Flowmaster lineup with fast shipping and expert fitment support — order with confidence.

Watch in action

Flowmaster 817691 Outlaw Series Cat-Back Exhaust System

Unleash the aggressive potential of your 2009-2014 Ford F-150 with the Flowmaster 817854 Outlaw Series Cat-Back Exhaust System. Designed for 4.6L, 5.0L, and 5.4L V8 engines, this system delivers a powerful, race-inspired sound and enhanced performance.

System Features:

  • Series: Outlaw Series for an aggressive, loud exhaust note
  • Fitment: Specifically designed for 2009-2014 Ford F-150 trucks (all cab and bed lengths) with 4.6L, 5.0L, or 5.4L engines
  • Material: Constructed from durable, high-quality stainless steel for maximum longevity and corrosion resistance
  • Tailpipe: Features a 3-inch diameter tailpipe for optimal flow
  • Tips: Includes two 4-inch diameter polished stainless steel tips for a classic, aggressive look
  • Sound Level: Very aggressive exterior and interior sound
  • Finish: Natural stainless steel finish

The Flowmaster 817691 Outlaw system replaces your stock exhaust from the muffler back, improving exhaust gas scavenging and delivering a noticeable increase in horsepower and torque. The Outlaw series is Flowmaster's most aggressive offering, perfect for drivers who want their F-150 to be heard. The polished 4-inch tips provide a stylish finish to the rear of the truck. This cat-back system is engineered for a direct bolt-on installation, simplifying the upgrade process. Transform your Ford F-150's auditory presence and performance with this premium Flowmaster exhaust system, available at GGCRACING.

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