Mercury Comet Headers and Exhaust Parts

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Mercury Comet

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Hedman Hedders |

#41829038

Hedman Hedders 29038 3 Inch 120 Degree 4-1/2 Inch Exhaust Pipe

Exhaust Tubing Diameter:

3 Inch

Exhaust Pipe Type:

Custom Tubing

$31.99

/each

Hedman Hedders |

#41829040

Hedman Hedders 29040 3 Inch 180 Degree 4-1/2 Inch Exhaust Pipe

Exhaust Tubing Diameter:

3 Inch

Exhaust Pipe Type:

Custom Tubing

$30.99

/each

Hedman Hedders |

#41829042

Hedman Hedders 29042 1-1/2 Inch 90 Degree 2 Inch Exhaust Pipe

Exhaust Tubing Diameter:

1-1/2 Inch

Exhaust Pipe Type:

Custom Tubing

$43.99

/each

ICT BILLET |

#82600051

ICT Billet WP0XY51 Gen 5 LT Oxygen Sensor Pigtail Connector

GTIN Code:

840117205451

$26.00

/each

Proform |

#58666826

Proform 66826 Wedge-Locking Header Bolts, 8mm x 1.181 Inch

Under Head Length:

1.181"

Thread Pitch:

8mm x 1.25

$39.95

/set

Replacing Sway Bars in a Mercury Comet

How to replace sway bars in a Mercury Comet and the advantages that come with it.

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.

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.

Choosing the Right Headers

Which size of headers should I use? Short or long tube headers? Etc. Learn how to answer these exhaust questions and choose the right header with our expert guide.

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.

Comet Pedal Car Custom

Follow along as Product Guru Jeff K. talks about customizing a Comet Pedal Car for his son!

Selecting the Right Demo Derby Headers

Check out these tips on the large variety of Demo Derby headers that Speedway Speedway offers. Here, Jeremy will walk you through the many different styles and brands available showcasing which style might fit best in your application.

Murray Comet Pedal Car Assembly

Learn about 'Speedy' Bill's passion for pedal cars and how that has been passed down through generations in the Smith family. Jess also explains the step by step process to assemble Speedway's Murray Comet style pedal car.

Exhaust Repair

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

Mick's 1950 Mercury Custom

Mick Rau has a garage full of cool cars, but this Hirohata-inspired Merc is a standout.

-34%

MagnaFlow |

#37612276

MagnaFlow 12276 5x8 Inch Oval Center/Center Stainless Muffler

Muffler Type:

Straight-Through

Inlet Diameter:

2.5"

Outlet Diameter:

2.5"

$174.00

/each

$264.35

-34%

MagnaFlow |

#37612279

MagnaFlow 12279 5x8 Inch Oval Center/Center Stainless Muffler

Muffler Type:

Straight-Through

Inlet Diameter:

Outlet Diameter:

$185.00

/each

$281.63

-34%

MagnaFlow |

#37612368

MagnaFlow 12368 5x8 Inch Oval Center/Dual Stainless Muffler

Muffler Type:

Straight-Through

Inlet Diameter:

2.5"

Outlet Diameter:

2.5"

$187.00

/each

$284.94

$109 Off

MagnaFlow |

#37612588

Exhaust Tubing Diameter:

4 Inch

Finish:

Polished

$133.00

/each

$202.10

$110 Off

MagnaFlow |

#37635188

MagnaFlow 35188 Stainless 5 Inch Turndown Polished Exhaust Tip

Exhaust Tubing Diameter:

4 Inch

Finish:

Polished

$212.00

/each

$321.97

-34%

MagnaFlow |

#37635215

MagnaFlow 35215 Stainless 6 Inch Round Polished Exhaust Tip

Exhaust Tubing Diameter:

5 Inch

Finish:

Polished

$152.00

/each

$230.77

$173 Off

MagnaFlow |

#37635229

MagnaFlow 35229 Stainless 3 Inch Round Polished Exhaust Tip

Exhaust Tubing Diameter:

2-1/4 Inch

Finish:

Polished

$332.00

/each

$504.65

$117 Off

MagnaFlow |

#37635237

MagnaFlow 35237 Stainless 5 Inch Round Black Coated Exhaust Tip

Exhaust Tubing Diameter:

3-1/2 Inch

Finish:

Painted

$225.00

/each

$342.13

$112 Off

MagnaFlow |

#37635238

MagnaFlow 35238 Stainless 5 Inch Round Black Coated Exhaust Tip

Exhaust Tubing Diameter:

4 Inch

Finish:

Powder Coated

$215.00

/each

$327.03

-8%

Flowmaster |

#37815316

Flowmaster 15316 Exhaust Tip, 2.5 in. Inlet I.D., 8.5 in. Length

Exhaust Tubing Diameter:

2-1/2 Inch

Finish:

Brushed

$181.95

/each

$197.95

-7%

Flowmaster |

#37815365

Flowmaster 15365 Exhaust Tip, 2.5 in. Inlet, 7.5 in. Long

Exhaust Tubing Diameter:

2-1/2 Inch

Finish:

Polished

$103.95

/each

$112.95

-8%

Flowmaster |

#37815369

Flowmaster 15369 Exhaust Tip, 2.5 in. Inlet

Exhaust Tubing Diameter:

2-1/2 Inch

Finish:

Polished

$108.95

/each

$118.95

-8%

Flowmaster |

#37815389

Flowmaster 15389 Exhaust Tip, 2.50 in. Inlet, 10 in. Long

Exhaust Tubing Diameter:

2-1/2 Inch

Finish:

Polished

$169.95

/each

$184.95

-7%

Flowmaster |

#37815393

Flowmaster 15393 Exhaust Tip, 3 in. Inlet I.D., 7 in. Length

Exhaust Tubing Diameter:

3 Inch

Finish:

Polished

$207.95

/each

$224.95

-7%

Flowmaster |

#37815400

Flowmaster 15400 4 In. Exhaust Tip, Carbon Fiber, Fits 2.5 In.

Exhaust Tubing Diameter:

2-1/2 Inch

Finish:

Carbon Fiber

$184.95

/each

$200.95

-11%

Flowmaster |

#37853553

Flowmaster 53553 50 Series Big Block Muffler, 3.50 In/Out

Inlet Diameter:

3.5"

Outlet Diameter:

3.5"

$290.95

/each

$327.95

-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

-34%

MagnaFlow |

Muffler Type:

Straight-Through

Inlet Diameter:

Outlet Diameter:

$238.00

/each

$361.94

$104 Off

MagnaFlow |

#37614262

MagnaFlow 14262 5x8 Inch Oval Offset/Offset Stainless Muffler

Muffler Type:

Straight-Through

Inlet Diameter:

2.25"

Outlet Diameter:

2.25"

$198.00

/each

$301.75

Showing 1 - 108 of 1,823 results

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Mercury Comet Headers and Exhaust Parts

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Products

Hedman Hedders 29038 3 Inch 120 Degree 4-1/2 Inch Exhaust Pipe

Hedman Hedders 29040 3 Inch 180 Degree 4-1/2 Inch Exhaust Pipe

Hedman Hedders 29042 1-1/2 Inch 90 Degree 2 Inch Exhaust Pipe

ICT Billet WP0XY51 Gen 5 LT Oxygen Sensor Pigtail Connector

Proform 66826 Wedge-Locking Header Bolts, 8mm x 1.181 Inch

Related Articles

MagnaFlow 12276 5x8 Inch Oval Center/Center Stainless Muffler

MagnaFlow 12279 5x8 Inch Oval Center/Center Stainless Muffler

MagnaFlow 12368 5x8 Inch Oval Center/Dual Stainless Muffler

MagnaFlow 12588 5x11 Inch Oval Center/Dual Stainless Muffler

MagnaFlow 10435 4x4 Inch Round Center/Center Stainless Muffler

MagnaFlow 10436 4x4 Inch Round Center/Center Stainless Muffler

MagnaFlow 10445 4x4 Inch Round Center/Center Stainless Muffler

MagnaFlow 10701 2.25 Inch Stainless Custom Builder Exhaust System

MagnaFlow 35181 Stainless 4 Inch Turndown Polished Exhaust Tip

MagnaFlow 35188 Stainless 5 Inch Turndown Polished Exhaust Tip

MagnaFlow 35215 Stainless 6 Inch Round Polished Exhaust Tip

MagnaFlow 35229 Stainless 3 Inch Round Polished Exhaust Tip

MagnaFlow 35237 Stainless 5 Inch Round Black Coated Exhaust Tip

MagnaFlow 35238 Stainless 5 Inch Round Black Coated Exhaust Tip

Flowmaster 15316 Exhaust Tip, 2.5 in. Inlet I.D., 8.5 in. Length

Flowmaster 15365 Exhaust Tip, 2.5 in. Inlet, 7.5 in. Long

Flowmaster 15369 Exhaust Tip, 2.5 in. Inlet

Flowmaster 15389 Exhaust Tip, 2.50 in. Inlet, 10 in. Long

Flowmaster 15393 Exhaust Tip, 3 in. Inlet I.D., 7 in. Length

Flowmaster 15400 4 In. Exhaust Tip, Carbon Fiber, Fits 2.5 In.

Flowmaster 53553 50 Series Big Block Muffler, 3.50 In/Out

Flowmaster 42542 40 Series Muffler, 2.50 In/Out

MagnaFlow 13269 4x9 Inch Oval Offset/Offset Chambered Muffler

MagnaFlow 14148 5x8 Inch Oval Center/Center Stainless Muffler

MagnaFlow 14150 5x8 Inch Oval Center/Center Stainless Muffler

MagnaFlow 14156 4x4 Inch Round Center/Center Stainless Muffler

MagnaFlow 14210 5x8 Inch Oval Offset/OffsetStainless Muffler

MagnaFlow 14211 5x8 Inch Oval Offset/OffsetStainless Muffler

MagnaFlow 14226 5x8 Inch Oval Center/Offset Stainless Muffler

MagnaFlow 14261 5x8 Inch Oval Offset/Offset Stainless Muffler

MagnaFlow 14262 5x8 Inch Oval Offset/Offset Stainless Muffler