Flowmaster Ford Headers and Exhaust Parts

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-7%

Flowmaster |

#378814226

Flowmaster 814226 Scavenger Series Elite Header 04-10 Ford F-150

Header Tube Type:

Shorty

Flange Style:

Standard

Primary Tube Diameter:

1-5/8"

$1,065.95

/kit

$1,153.95

-6%

Flowmaster |

#378817522

Flowmaster 817522 American Thunder Cat-Back Exhaust System

Exhaust System Type:

Cat-Back

Single or Dual:

Single | Dual Exit

Exhaust Tubing Diameter:

2-1/2 Inch

$1,049.95

/kit

$1,124.95

-7%

Flowmaster |

#378817707

Flowmaster 817707 Outlaw Extreme Cat-Back Exhaust System

Exhaust System Type:

Cat-Back

Single or Dual:

Single

Exhaust Tubing Diameter:

3 Inch

$478.95

/kit

$518.95

-8%

Flowmaster |

#378717872

Flowmaster 717872 Flowfx Cat-Back Exhaust System, 09-14 F-150

GTIN Code:

700042039371

Exhaust System Kit Type:

Direct Fit

$949.95

/kit

$1,037.95

-7%

Flowmaster |

#425818147

Flowmaster 818147 Force II Cat-Back Exhaust 15-20 F-150 2.7/3.5/5

GTIN Code:

090127615676

Exhaust System Kit Type:

Direct Fit

$1,117.95

/each

$1,210.95

Choosing the Right Exhaust

That fresh engine deserves all new exhaust bits. Be sure to have a look at our rundown on selecting the best setup for headers, exhaust, and mufflers for your ride here.

Exhaust System Header Wrapping

Whether you’re looking for performance improvements or heat reduction, if you decide to wrap your headers, we'll show you the benefits and possible precautions to take before you wrap your exhaust.

Best Type of Mufflers to Create the Perfect Exhaust Note | Glasspack Muffler vs Chambered Muffler

From glasspack, turbo, and chambered mufflers, to resonators, and more, which muffler is best for you? See our guide to learn more.

Exhaust Repair

Some basic info on the various exhaust options carried by Speedway Motors.

Ceramic Coated Headers

Watch our video on the ceramic coating process for Armor Hot Coating. Headers coated with Armor Hot Coating protect your car without sacrificing looks.

Hooker Header Installation Guide

Hooker headers are installed in a 1967 Pontiac Firebird for increased power and a boost in performance. See how to work through fitment of the steering box, clutch Z bar and starter.

LS Swap Chevelle Guide

Learn about performing an LS Swap in a 1972 Chevelle in this tech article. We'll discuss lessons learned from our Chevelle engine swap using a 500-horse 6.0.

-7%

Flowmaster |

#378817312

Flowmaster 817312 American Thunder Cat-Back Exhaust System

Exhaust System Type:

Cat-Back

Single or Dual:

Dual

Exhaust Tubing Diameter:

2-1/2 Inch

$1,049.95

/kit

$1,140.95

-7%

Flowmaster |

#378717871

Flowmaster 717871 FlowFX Cat-Back Exhaust, 2015-19 Ford F-150

Exhaust System Type:

Cat-Back

Single or Dual:

Dual

Exhaust Tubing Diameter:

2-1/2 Inch

$1,117.95

/each

$1,210.95

-6%

Flowmaster |

#378817511

Flowmaster 817511 Outlaw Axle-Back Exhaust System

Exhaust System Type:

Axle-Back

Single or Dual:

Dual

Exhaust Tubing Diameter:

3 Inch

$699.95

/kit

$749.95

-7%

Flowmaster |

#37817367

Flowmaster 17367 American Thunder Cat-Back Exhaust System 5.4L

Exhaust System Type:

Cat-Back

Single or Dual:

Dual

Exhaust Tubing Diameter:

2-1/2 Inch

$749.95

/kit

$806.95

-8%

Flowmaster |

#37817275

Flowmaster 17275 Force II Cat-Back Exhaust System, 99-04 Mustang

Exhaust System Type:

Cat-Back

Single or Dual:

Single | Dual Exit

Exhaust Tubing Diameter:

2-1/2 Inch

$949.95

/kit

$1,037.95

-7%

Flowmaster |

#37817422

Flowmaster 17422 Force II Cat-Back Exhaust System 05-07 F-250/350

Exhaust System Type:

Cat-Back

Single or Dual:

Single

Exhaust Tubing Diameter:

3 Inch

$584.95

/kit

$633.95

$125 Off

Flowmaster |

#378817494

Flowmaster 817494 American Thunder Cat-Back Exhaust System

Exhaust System Type:

Cat-Back

Single or Dual:

Dual

Exhaust Tubing Diameter:

3 Inch

$1,449.95

/kit

$1,574.95

-8%

Flowmaster |

#378817509

Flowmaster 817509 Force II Cat-Back Exhaust System

Exhaust System Type:

Cat-Back

Single or Dual:

Single

Exhaust Tubing Diameter:

3 Inch

$999.95

/kit

$1,094.95

-8%

Flowmaster |

#378817567

Flowmaster 817567 American Thunder Cat-Back Exhaust System

Exhaust System Type:

Cat-Back

Single or Dual:

Single

Exhaust Tubing Diameter:

3-1/2 Inch

$999.95

/kit

$1,094.95

-7%

Flowmaster |

#378817725

Flowmaster 817725 American Thunder Cat-Back Exhaust System

Exhaust System Type:

Cat-Back

Single or Dual:

Single | Dual Exit

Exhaust Tubing Diameter:

2-1/2 Inch

$1,171.95

/kit

$1,267.95

-7%

Flowmaster |

#425737887

Flowmaster 737887 Signature Series Cat-Back Exhaust 15-19 F-150

Exhaust System Type:

Cat-Back

Single or Dual:

Single

Bed Side Type:

Standard

$1,049.95

/kit

$1,129.95

-7%

Flowmaster |

#378817663

Flowmaster 817663 American Thunder Cat-Back Exhaust System

Exhaust System Type:

Cat-Back

Single or Dual:

Dual

Exhaust Tubing Diameter:

2-1/2 Inch

$1,065.95

/kit

$1,153.95

-5%

Flowmaster |

#378817691

Flowmaster 817691 Outlaw Cat-Back Exhaust System

Exhaust System Type:

Cat-Back

Single or Dual:

Single | Dual Exit

Exhaust Tubing Diameter:

3 Inch

$1,249.95

/kit

$1,325.95

-7%

Flowmaster |

#378717887

Flowmaster 717887 Flowfx Cat-Back Exhaust System, 15-20 F-150

GTIN Code:

700042039166

Exhaust System Kit Type:

Direct Fit

$675.95

/kit

$731.95

-8%

Flowmaster |

#378817515

Flowmaster 817515 Outlaw Cat-Back Exhaust System

Exhaust System Type:

Cat-Back

Single or Dual:

Dual

Exhaust Tubing Diameter:

2-1/2 Inch

$949.95

/kit

$1,037.95

-7%

Flowmaster |

#37817410

Flowmaster 17410 Force II Axle-Back Exhaust System 05-10 Mustang

Exhaust System Type:

Axle-Back

Single or Dual:

Dual

Exhaust Tubing Diameter:

2-1/2 Inch

$727.95

/kit

$787.95

-6%

Flowmaster |

#378718100

Flowmaster 718100 Flowfx Cat-Back Exhaust System 17-22 Ford Truck

Exhaust System Kit Type:

Direct Fit

$949.95

/kit

$1,012.95

-7%

Flowmaster |

#378717978

Flowmaster 717978 Flowfx Extreme Cat-Back Exhaust, 15-20 F-150

GTIN Code:

090127129975

Exhaust System Kit Type:

Direct Fit

$519.95

/kit

$562.95

-7%

Flowmaster |

#37817312

Flowmaster 17312 American Thunder Exhaust Kit, 1999-04 Mustang

Exhaust System Type:

Cat-Back

Single or Dual:

Dual

Exhaust Tubing Diameter:

2-1/2 Inch

$749.95

/kit

$806.95

-7%

Flowmaster |

#37817472

Flowmaster 17472 Force II Cat-Back Exhaust System 98-03 F-150

Exhaust System Type:

Cat-Back

Single or Dual:

Single | Dual Exit

Exhaust Tubing Diameter:

2-1/2 Inch

$799.95

/kit

$863.95

$129 Off

Flowmaster |

#378817756

Flowmaster 817756 Outlaw Cat-Back Exhaust System

Exhaust System Type:

Cat-Back

Single or Dual:

Single

Exhaust Tubing Diameter:

4 Inch

$1,024.95

/kit

$1,153.95

-7%

Flowmaster |

#378817817

Flowmaster 817817 Resonator-Delete X-Pipe, 2018-19 Mustang GT

GTIN Code:

700042037698

$425.95

/each

$461.95

-6%

Flowmaster |

#378717785

Flowmaster 717785 FlowFX Cat-Back Exhaust System, 2015-19 F-150

Exhaust System Type:

Cat-Back

Single or Dual:

Dual

Exhaust Tubing Diameter:

2-1/2 Inch

$949.95

/each

$1,012.95

-7%

Flowmaster |

#378817713

Flowmaster 817713 Outlaw Axle-Back Exhaust System

GTIN Code:

700042032037

Exhaust System Kit Type:

Direct Fit

$659.95

/kit

$714.95

-7%

Flowmaster |

#378817795

Flowmaster 817795 Outlaw Cat-Back Kit, 2013-18 Focus ST 2.0L

Exhaust System Type:

Cat-Back

Single or Dual:

Single

Exhaust Tubing Diameter:

3 Inch

$1,065.95

/each

$1,153.95

-8%

Flowmaster |

#378717868

Flowmaster 717868 Flowfx Cat-Back Exhaust System, 04-08 F-150

GTIN Code:

700042039234

Exhaust System Kit Type:

Direct Fit

$949.95

/kit

$1,037.95

-7%

Flowmaster |

#378717909

Flowmaster 717909 Flowfx Cat-Back Exhaust System, 19-23 Ranger

GTIN Code:

700042039593

Exhaust System Kit Type:

Direct Fit

$799.95

/kit

$863.95

-11%

Flowmaster |

#3789530582

Flowmaster 9530582 50 Series Heavy-Duty Muffler 3.00 In/ 2.50 Out

Muffler Type:

Chambered

Inlet Diameter:

Outlet Diameter:

2.5"

$277.95

/each

$312.95

-8%

Flowmaster |

#37817248

Flowmaster 17248 American Thunder Cat-Back Exhaust System, Cobra

Exhaust System Type:

Cat-Back

Single or Dual:

Dual

Exhaust Tubing Diameter:

2-1/2 Inch

$949.95

/kit

$1,037.95

-7%

Flowmaster |

#378817510

Flowmaster 817510 Force II Cat-Back Exhaust System

Exhaust System Type:

Cat-Back

Single or Dual:

Dual

Exhaust Tubing Diameter:

2-1/4 Inch

$1,065.95

/kit

$1,153.95

-7%

Flowmaster |

#378817821

Flowmaster 817821 Outlaw Axle-Back Exhaust System

GTIN Code:

700042038152

Exhaust System Kit Type:

Direct Fit

$1,065.95

/kit

$1,153.95

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Flowmaster Ford Headers and Exhaust Parts

Model

Subcategory

Part

Brand

Product Line

Application

Department

Engine Family

Availability

Discounts

Price

Customer Rating

Products

Flowmaster 814226 Scavenger Series Elite Header 04-10 Ford F-150

Flowmaster 817522 American Thunder Cat-Back Exhaust System

Flowmaster 817707 Outlaw Extreme Cat-Back Exhaust System

Flowmaster 717872 Flowfx Cat-Back Exhaust System, 09-14 F-150

Flowmaster 818147 Force II Cat-Back Exhaust 15-20 F-150 2.7/3.5/5

Related Articles

Flowmaster 817312 American Thunder Cat-Back Exhaust System

Flowmaster 717871 FlowFX Cat-Back Exhaust, 2015-19 Ford F-150

Flowmaster 817511 Outlaw Axle-Back Exhaust System

Flowmaster 17367 American Thunder Cat-Back Exhaust System 5.4L

Flowmaster 17275 Force II Cat-Back Exhaust System, 99-04 Mustang

Flowmaster 17422 Force II Cat-Back Exhaust System 05-07 F-250/350

Flowmaster 817494 American Thunder Cat-Back Exhaust System

Flowmaster 817509 Force II Cat-Back Exhaust System

Flowmaster 817567 American Thunder Cat-Back Exhaust System

Flowmaster 817725 American Thunder Cat-Back Exhaust System

Flowmaster 737887 Signature Series Cat-Back Exhaust 15-19 F-150

Flowmaster 817663 American Thunder Cat-Back Exhaust System

Flowmaster 817691 Outlaw Cat-Back Exhaust System

Flowmaster 717887 Flowfx Cat-Back Exhaust System, 15-20 F-150

Flowmaster 817515 Outlaw Cat-Back Exhaust System

Flowmaster 17410 Force II Axle-Back Exhaust System 05-10 Mustang

Flowmaster 718100 Flowfx Cat-Back Exhaust System 17-22 Ford Truck

Flowmaster 717978 Flowfx Extreme Cat-Back Exhaust, 15-20 F-150

Flowmaster 17312 American Thunder Exhaust Kit, 1999-04 Mustang

Flowmaster 17472 Force II Cat-Back Exhaust System 98-03 F-150

Flowmaster 817756 Outlaw Cat-Back Exhaust System

Flowmaster 817817 Resonator-Delete X-Pipe, 2018-19 Mustang GT

Flowmaster 717785 FlowFX Cat-Back Exhaust System, 2015-19 F-150

Flowmaster 817713 Outlaw Axle-Back Exhaust System

Flowmaster 817795 Outlaw Cat-Back Kit, 2013-18 Focus ST 2.0L

Flowmaster 717868 Flowfx Cat-Back Exhaust System, 04-08 F-150

Flowmaster 717909 Flowfx Cat-Back Exhaust System, 19-23 Ranger

Flowmaster 9530582 50 Series Heavy-Duty Muffler 3.00 In/ 2.50 Out

Flowmaster 17248 American Thunder Cat-Back Exhaust System, Cobra

Flowmaster 817510 Force II Cat-Back Exhaust System

Flowmaster 817821 Outlaw Axle-Back Exhaust System

Models: