Flowmaster Truck Headers and Exhaust Parts

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-7%

Flowmaster |

#37817395

Flowmaster 17395 American Thunder Exhaust Kit, 1999-06 GM Truck

Exhaust System Type:

Cat-Back

Single or Dual:

Single | Dual Exit

Bed Side Type:

Short

$571.95

/kit

$618.95

-7%

Flowmaster |

#378717990

Flowmaster 717990 Flowfx Cat-Back Exhaust System, 99-06 GM 1500

GTIN Code:

090127136744

Exhaust System Kit Type:

Direct Fit

$675.95

/kit

$731.95

-11%

Flowmaster |

#378842553

Flowmaster 842553 50 Series Delta Flow Muffler, 2.50 In/Out

Muffler Type:

Chambered

Inlet Diameter:

2.5"

Outlet Diameter:

2.5"

$188.95

/each

$212.95

-7%

Flowmaster |

#378815937

Flowmaster 815937 U-Fit Dual Exhaust Kit, Universal, 3 Inch

Exhaust System Type:

Header-Back

Single or Dual:

Dual

Exhaust Tubing Diameter:

3 Inch

$623.95

/kit

$674.95

-6%

Flowmaster |

#378817940

Flowmaster 817940 American Thunder Crossmember-Back Exhaust

Exhaust System Kit Type:

Direct Fit

$1,049.95

/kit

$1,124.95

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 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.

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.

Speedway Roadster Headers for a 305 Trike

In this Tech Tip, a customer asked about using a set of Small Block Chevy Sprint Roadster headers for his trike, powered by a stock 305.

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.

Building Custom 241 Red Ram Driveshaft Headers

In this detailed article, Tim will guide you on how to build a custom set of 241 Red Ram Hemi driveshaft headers. From the concept to the materials needed, he'll show you how the mockup and final assembly steps.

Speedway Tech Talk - Maintaining Your Headers

Maintaining your headers is an important part of any hot rod. Pat gives some tips and demonstrates how well Purple Metal Polish works for keeping your headers looking great.

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.

-6%

Flowmaster |

#378717930

Flowmaster 717930 Flowfx Cat-Back Exhaust System, 14-22 Ram 2500

GTIN Code:

090127092637

Exhaust System Kit Type:

Direct Fit

$749.95

/kit

$802.95

-11%

Flowmaster |

#378942448

Flowmaster Mufflers 942448 Super 44 2.25 In. Muffler, Offset In/Outlet

(1)

Muffler Type:

Chambered

Inlet Diameter:

2.25"

Outlet Diameter:

2.25"

$137.95

/each

$155.95

-9%

Flowmaster |

#37842542

Flowmaster 42542 40 Series Muffler, 2.50 In/Out

Inlet Diameter:

2.5"

Outlet Diameter:

2.5"

$101.95

/each

$112.95

-7%

Flowmaster |

#37815811

Flowmaster 15811 Prebent Tailpipe, 88-98 GM C/K1500

Outside Diameter:

2.50"

Exhaust Tubing Diameter:

2-1/2 Inch

Finish:

Aluminized

$265.95

/kit

$287.95

-7%

Flowmaster |

#378854040-10

Flowmaster 854040-10 Delta Force 40 Series Race Muffler, 4 In/Out

Muffler Type:

Chambered

Inlet Diameter:

Outlet Diameter:

$278.95

/each

$302.95

-11%

Flowmaster |

#37853070

Flowmaster 53070 70 Series Big Block II Muffler, 3.00 In/Out

Inlet Diameter:

Outlet Diameter:

$249.95

/each

$281.95

-11%

Flowmaster |

#378953049

Flowmaster 953049 Super 40 Series Delta Flow Muffler, 3.00 In/Out

(1)

Muffler Type:

Chambered

Inlet Diameter:

Outlet Diameter:

$149.95

/each

$168.95

-7%

Flowmaster |

#37815926

Flowmaster 15926 S-Bend Assortment, 2.5in set of 6

Exhaust Tubing Diameter:

2-1/2 Inch

Exhaust Pipe Type:

Custom Tubing

Outside Diameter:

2.50"

$259.95

/kit

$281.95

-11%

Flowmaster |

#3788425454

Flowmaster 8425454 Stainless Super 44 Series Muffler, 2.50 In/Out

(1)

Muffler Type:

Chambered

Inlet Diameter:

2.5"

Outlet Diameter:

2.5"

$139.95

/each

$157.95

Flowmaster |

#37872198

Flowmaster 72198 FlowFX Muffler 3.00 Center In, 2.50 Dual Out

Muffler Type:

Perforated Tube w/Packing

Inlet Diameter:

Outlet Diameter:

2.5"

$119.95

/each

-7%

Flowmaster |

#378815936

Flowmaster 815936 Pipe Kit, 2.5 in. Diameter

Exhaust System Type:

Header-Back

Single or Dual:

Dual

Exhaust Tubing Diameter:

2-1/2 Inch

$584.95

/kit

$633.95

-11%

Flowmaster |

#378943045

Flowmaster 943045 Super 44 Series Muffler, 3.00 In/Out

Muffler Type:

Chambered

Inlet Diameter:

Outlet Diameter:

$137.95

/each

$155.95

-11%

Flowmaster |

#378853548

Flowmaster 853548 Super 40 Series Delta Flow Muffler, 3.50 In/Out

Muffler Type:

Chambered

Inlet Diameter:

3.5"

Outlet Diameter:

3.5"

$193.95

/each

$218.95

-7%

Flowmaster |

#378718103

Flowmaster 718103 Flowfx Cat-Back Exhaust System, 05-19 Fronteir

Exhaust System Kit Type:

Direct Fit

$623.95

/kit

$674.95

-11%

Flowmaster |

#378942540

Flowmaster 942540 40 Series Delta Flow Muffler, 2.50 In/Out

Muffler Type:

Chambered

Inlet Diameter:

2.5"

Outlet Diameter:

2.5"

$149.95

/each

$168.95

-11%

Flowmaster |

#378843048

Flowmaster 843048 Stainless Super 44 Series Muffler, 3.00 In/Out

Muffler Type:

Chambered

Inlet Diameter:

Outlet Diameter:

$139.95

/each

$157.95

-11%

Flowmaster |

#37842443

Flowmaster Mufflers 42443 40 Series 2.25 In. Muffler, Offset In/Outlet

Inlet Diameter:

2.25"

Outlet Diameter:

2.25"

$101.95

/each

$114.95

-7%

Flowmaster |

#37815363

Flowmaster 15363 Exhaust Tip, 3 in. Inlet, 12 in. Long

Exhaust Tubing Diameter:

3 Inch

Finish:

Polished

$105.95

/each

$114.95

-11%

Flowmaster |

#378952446

Flowmaster 952446 Super 40 Muffler-Offset Inlet-Centered Outlet, 2-1/4

Muffler Type:

Chambered

Inlet Diameter:

2.25"

Outlet Diameter:

2.25"

$152.95

/each

$172.95

-11%

Flowmaster |

#37852558

Flowmaster 52558 50 Series Muffler, 2.50 In/Out

Inlet Diameter:

2.5"

Outlet Diameter:

2.5"

$199.95

/each

$224.95

-6%

Flowmaster |

#378717873

Flowmaster 717873 Flowfx Cat-Back Exhaust System, 99-07 GM 1500

GTIN Code:

700042039524

Exhaust System Kit Type:

Direct Fit

$649.95

/kit

$691.95

-7%

Flowmaster |

#378815933

Flowmaster 815933 Scavenger Series Universal X-Pipe Kit, 3 Inch

Exhaust Tubing Diameter:

3 Inch

Finish:

Raw

$478.95

/kit

$518.95

-6%

Flowmaster |

#378817554

Flowmaster 817554 Force II Cat-Back Exhaust System

Exhaust System Type:

Cat-Back

Single or Dual:

Single | Dual Exit

Exhaust Tubing Diameter:

2-1/2 Inch

$1,299.95

/kit

$1,383.95

-8%

Flowmaster |

#37815929

Flowmaster 15929 Single Tailpipe Kit, Universal, 4 Inch, 4-Piece

Outside Diameter:

4.00"

Exhaust Tubing Diameter:

4 Inch

Finish:

Aluminized

$249.95

/kit

$273.95

-8%

Flowmaster |

#378Y250300

Flowmaster Y250300 Scavenger Series Y Collector, 2.5 Pri / 3 Col

Hardware Included:

Exhaust Tubing Diameter:

2-1/2 Inch

Finish:

Aluminized

$124.95

/each

$136.95

-5%

Flowmaster |

#37817470

Flowmaster 17470 American Thunder Cat-Back Exhaust System Silv.

Exhaust System Type:

Cat-Back

Single or Dual:

Single | Dual Exit

Bed Side Type:

Short

$899.95

/kit

$956.95

$138 Off

Flowmaster |

#378817575

Flowmaster 817575 Force II Cat-Back Exhaust, 11-21 Jeep GC, Dual

Exhaust System Type:

Cat-Back

Single or Dual:

Dual

Exhaust Tubing Diameter:

2-1/2 Inch

$1,549.95

/kit

$1,687.95

-11%

Flowmaster |

#378953045

Flowmaster 953045 Super 40 Series Delta Flow Muffler, 3.00 In/Out

Muffler Type:

Chambered

Inlet Diameter:

Outlet Diameter:

$149.95

/each

$168.95

-11%

Flowmaster |

#378942541

Flowmaster 942541 40 Series Delta Flow Muffler, 2.50 In/Out

Muffler Type:

Chambered

Inlet Diameter:

2.5"

Outlet Diameter:

2.5"

$149.95

/each

$168.95

-6%

Flowmaster |

#378817850

Flowmaster 817850 American Thunder Resonator Delete, '19 Ram 1500

Exhaust System Type:

Axle-Back

Single or Dual:

Dual

Exhaust Tubing Diameter:

2-1/2 Inch

$449.95

/each

$479.95

-11%

Flowmaster |

#378942545

Flowmaster 942545 Super 44 Series Muffler, 2.50 In/Out

Muffler Type:

Chambered

Inlet Diameter:

2.5"

Outlet Diameter:

2.5"

$137.95

/each

$155.95

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Flowmaster Truck Headers and Exhaust Parts

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Products

Flowmaster 17395 American Thunder Exhaust Kit, 1999-06 GM Truck

Flowmaster 717990 Flowfx Cat-Back Exhaust System, 99-06 GM 1500

Flowmaster 842553 50 Series Delta Flow Muffler, 2.50 In/Out

Flowmaster 815937 U-Fit Dual Exhaust Kit, Universal, 3 Inch

Flowmaster 817940 American Thunder Crossmember-Back Exhaust

Related Articles

Flowmaster 717930 Flowfx Cat-Back Exhaust System, 14-22 Ram 2500

Flowmaster Mufflers 942448 Super 44 2.25 In. Muffler, Offset In/Outlet

Flowmaster 42542 40 Series Muffler, 2.50 In/Out

Flowmaster 15811 Prebent Tailpipe, 88-98 GM C/K1500

Flowmaster 854040-10 Delta Force 40 Series Race Muffler, 4 In/Out

Flowmaster 53070 70 Series Big Block II Muffler, 3.00 In/Out

Flowmaster 953049 Super 40 Series Delta Flow Muffler, 3.00 In/Out

Flowmaster 15926 S-Bend Assortment, 2.5in set of 6

Flowmaster 8425454 Stainless Super 44 Series Muffler, 2.50 In/Out

Flowmaster 72198 FlowFX Muffler 3.00 Center In, 2.50 Dual Out

Flowmaster 815936 Pipe Kit, 2.5 in. Diameter

Flowmaster 943045 Super 44 Series Muffler, 3.00 In/Out

Flowmaster 853548 Super 40 Series Delta Flow Muffler, 3.50 In/Out

Flowmaster 718103 Flowfx Cat-Back Exhaust System, 05-19 Fronteir

Flowmaster 942540 40 Series Delta Flow Muffler, 2.50 In/Out

Flowmaster 843048 Stainless Super 44 Series Muffler, 3.00 In/Out

Flowmaster Mufflers 42443 40 Series 2.25 In. Muffler, Offset In/Outlet

Flowmaster 15363 Exhaust Tip, 3 in. Inlet, 12 in. Long

Flowmaster 952446 Super 40 Muffler-Offset Inlet-Centered Outlet, 2-1/4

Flowmaster 52558 50 Series Muffler, 2.50 In/Out

Flowmaster 717873 Flowfx Cat-Back Exhaust System, 99-07 GM 1500

Flowmaster 815933 Scavenger Series Universal X-Pipe Kit, 3 Inch

Flowmaster 817554 Force II Cat-Back Exhaust System

Flowmaster 15929 Single Tailpipe Kit, Universal, 4 Inch, 4-Piece

Flowmaster Y250300 Scavenger Series Y Collector, 2.5 Pri / 3 Col

Flowmaster 17470 American Thunder Cat-Back Exhaust System Silv.

Flowmaster 817575 Force II Cat-Back Exhaust, 11-21 Jeep GC, Dual

Flowmaster 953045 Super 40 Series Delta Flow Muffler, 3.00 In/Out

Flowmaster 942541 40 Series Delta Flow Muffler, 2.50 In/Out

Flowmaster 817850 American Thunder Resonator Delete, '19 Ram 1500

Flowmaster 942545 Super 44 Series Muffler, 2.50 In/Out

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