AC 428 Headers and Exhaust Parts

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-34%

MagnaFlow |

#37612286

MagnaFlow 12286 5x8 Inch Oval Center/Offset Stainless Muffler

Muffler Type:

Straight-Through

Inlet Diameter:

2.5"

Outlet Diameter:

2.5"

$179.00

/each

$272.48

-34%

MagnaFlow |

#37612289

MagnaFlow 12289 5x8 Inch Oval Center/Offset Stainless Muffler

Muffler Type:

Straight-Through

Inlet Diameter:

Outlet Diameter:

$185.00

/each

$281.63

$119 Off

MagnaFlow |

#37614149

MagnaFlow 14149 5x8 Inch Oval Center/Center Stainless Muffler

Muffler Type:

Straight-Through

Inlet Diameter:

Outlet Diameter:

$228.00

/each

$347.35

$104 Off

MagnaFlow |

#37614152

MagnaFlow 14152 5x8 Inch Oval Center/Center Stainless Muffler

Muffler Type:

Straight-Through

Inlet Diameter:

Outlet Diameter:

$199.00

/each

$303.20

$120 Off

MagnaFlow |

#37614153

MagnaFlow 14153 5x8 Inch Oval Center/Center Stainless Muffler

Muffler Type:

Straight-Through

Inlet Diameter:

Outlet Diameter:

$231.00

/each

$350.91

Exhaust Manifolds VS Headers | How Much HP Do Headers Add

Headers and manifolds differ in design and function. Long tube headers, shorty headers, and exhaust manifolds each have their pros and cons regarding performance and application.

Tuning Tips after Header Installation

Making the switch from manifolds to headers is a popular performance upgrade, but it may take more than just bolting on the new part. We provide some tips and things to consider after you bolt on a new set of headers.

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.

Tri-5 Headers with a Rack and Pinion System

In this Tech Tip, John explains the design behind a set of headers destined for a Tri-5 using a traditional rack and pinion style steering system.

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 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.

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.

Exhaust Repair

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

Wrapping Exhaust Manifolds to Reduce Under Hood Temps

Learn how to wrap exhaust headers to help keep under hood temperatures down. This articles shows how cast iron exhaust manifolds are wrapped in 1-inch black header wrap with stainless steel exhaust wrap ties.

-8%

Flowmaster |

#37815902

Flowmaster 15902 Single Tailpipe Kit, 3in 4-piece

Outside Diameter:

3.00"

Exhaust Tubing Diameter:

3 Inch

Finish:

Aluminized

$175.95

/kit

$191.95

-7%

Flowmaster |

#37815923

Flowmaster 15923 Ball Flange 3.5 Inch Collector to 3 Inch

Material Type:

Steel

Flange Style:

2-Bolt

$265.95

/pair

$287.95

-7%

Flowmaster |

#37815925

Flowmaster 15925 Ball Flange 3 Inch Collector to 2.5 Inch

(5)

Material Type:

Steel

Flange Style:

2-Bolt

$207.95

/pair

$224.95

$109 Off

MagnaFlow |

#37614158

MagnaFlow 14158 6x6 Inch Round Center/Center Stainless Muffler

Muffler Type:

Straight-Through

Inlet Diameter:

2.5"

Outlet Diameter:

2.5"

$209.00

/each

$318.38

$119 Off

MagnaFlow |

Muffler Type:

Straight-Through

Inlet Diameter:

Outlet Diameter:

2.5"

$208.00

/each

$316.33

-33%

MagnaFlow |

#37618115

MagnaFlow 18115 3.5 Inch x 12 Inch Glasspack Performance Muffler

Muffler Type:

Glass Pack

Inlet Diameter:

2.25"

Outlet Diameter:

2.25"

$50.00

/each

$75.01

-33%

MagnaFlow |

#37618124

MagnaFlow 18124 3.5 Inch x 18 Inch Glasspack Performance Muffler

Muffler Type:

Glass Pack

Inlet Diameter:

Outlet Diameter:

$52.00

/each

$78.71

MagnaFlow |

#37618125

Muffler Type:

Glass Pack

Material Type:

Steel

$53.00

/each

New Product

MagnaFlow |

#37613145

MagnaFlow 13145 Redpack 3.5" X 26" Round Glasspack Perf. Muffler

Muffler Type:

Glass Pack

Material Type:

Steel

$53.00

/each

New Product

MagnaFlow |

#37613146

MagnaFlow 13146 Redpack 4" X 26" Round Glasspack Perf. Muffler

Muffler Type:

Glass Pack

Material Type:

Steel

$59.00

/each

-34%

MagnaFlow |

#37613148

MagnaFlow 13148 4x9 Inch Oval Center/Dual Chambered Muffler

Muffler Type:

Multi-Chamber

Inlet Diameter:

2.25"

Outlet Diameter:

$160.00

/each

$243.30

-34%

MagnaFlow |

#37613216

MagnaFlow 13216 4x9 Inch Oval Offset/Center Chambered Muffler

Muffler Type:

Multi-Chamber

Inlet Diameter:

2.5"

Outlet Diameter:

2.5"

$150.00

/each

$227.30

-34%

MagnaFlow |

Muffler Type:

Multi-Chamber

Inlet Diameter:

Outlet Diameter:

$163.00

/each

$247.68

-34%

MagnaFlow |

#37613264

MagnaFlow 13264 4x9 Inch Oval Offset/Offset Chambered Muffler

Muffler Type:

Multi-Chamber

Inlet Diameter:

Outlet Diameter:

$159.00

/each

$241.35

Flowmaster |

#37852580

Flowmaster 52580 80 Series Crossflow Muffler, 2.50 In/Out

Inlet Diameter:

2.5"

Outlet Diameter:

2.5"

$114.95

/each

-11%

Flowmaster |

#378942446

Flowmaster 942446 Super 44 Muffler-Offset Inlet-Centered Outlet, 2-1/4

(2)

Muffler Type:

Chambered

Inlet Diameter:

2.25"

Outlet Diameter:

2.25"

$137.95

/each

$155.95

-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 |

#378943046

Flowmaster 943046 Super 44 3 In. Muffler, Offset Inlet-Centered Outlet

(2)

Muffler Type:

Chambered

Inlet Diameter:

Outlet Diameter:

$137.95

/each

$155.95

-11%

Flowmaster |

#3789430462

Flowmaster 9430462 Super 44 Series Muffler, 3.00 In/ 2.50 Out

Muffler Type:

Chambered

Inlet Diameter:

Outlet Diameter:

2.5"

$137.95

/each

$155.95

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AC 428 Headers and Exhaust Parts

Year

Subcategory

Part

Brand

Transmission Family

Availability

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Discounts

Price

Customer Rating

Products

MagnaFlow 12286 5x8 Inch Oval Center/Offset Stainless Muffler

MagnaFlow 12289 5x8 Inch Oval Center/Offset Stainless Muffler

MagnaFlow 14149 5x8 Inch Oval Center/Center Stainless Muffler

MagnaFlow 14152 5x8 Inch Oval Center/Center Stainless Muffler

MagnaFlow 14153 5x8 Inch Oval Center/Center Stainless Muffler

Related Articles

Flowmaster 15902 Single Tailpipe Kit, 3in 4-piece

Flowmaster 15923 Ball Flange 3.5 Inch Collector to 3 Inch

Flowmaster 15925 Ball Flange 3 Inch Collector to 2.5 Inch

MagnaFlow 14158 6x6 Inch Round Center/Center Stainless Muffler

MagnaFlow 14159 6x6 Inch Round Center/Center Stainless Muffler

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

MagnaFlow 14160 6x6 Inch Round Center/Center Stainless Muffler

MagnaFlow 14161 6x6 Inch Round Center/Center Stainless Muffler

MagnaFlow 14216 5x8 Inch Oval Center/Center Stainless Muffler

MagnaFlow 14221 5x8 Inch Oval Center/Dual Stainless Muffler

MagnaFlow 18115 3.5 Inch x 12 Inch Glasspack Performance Muffler

MagnaFlow 18124 3.5 Inch x 18 Inch Glasspack Performance Muffler

MagnaFlow 18125 3.5 Inch x 18 Inch Glasspack Performance Muffler

MagnaFlow 18135 3.5 Inch x 22 Inch Glasspack Performance Muffler

MagnaFlow 18145 3.5 Inch x 26 Inch Glasspack Performance Muffler

MagnaFlow 13135 3.5x22 Inch Red Glasspack Performance Muffler

MagnaFlow 13144 Redpack 3.5" X 26" Round Glasspack Perf. Muffler

MagnaFlow 13145 Redpack 3.5" X 26" Round Glasspack Perf. Muffler

MagnaFlow 13146 Redpack 4" X 26" Round Glasspack Perf. Muffler

MagnaFlow 13148 4x9 Inch Oval Center/Dual Chambered Muffler

MagnaFlow 13216 4x9 Inch Oval Offset/Center Chambered Muffler

MagnaFlow 13219 4x9 Inch Oval Offset/Center Chambered Muffler

MagnaFlow 13235 4x9 Inch Oval Offset/Offset Chambered Muffler

MagnaFlow 13256 4x9 Inch Oval Offset/Center Chambered Muffler

MagnaFlow 13259 4x9 Inch Oval Offset/Center Chambered Muffler

MagnaFlow 13264 4x9 Inch Oval Offset/Offset Chambered Muffler

Flowmaster 52580 80 Series Crossflow Muffler, 2.50 In/Out

Flowmaster 942446 Super 44 Muffler-Offset Inlet-Centered Outlet, 2-1/4

Flowmaster 943045 Super 44 Series Muffler, 3.00 In/Out

Flowmaster 943046 Super 44 3 In. Muffler, Offset Inlet-Centered Outlet

Flowmaster 9430462 Super 44 Series Muffler, 3.00 In/ 2.50 Out