Mercury Mufflers

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-34%

MagnaFlow |

#37612256

MagnaFlow 12256 5x8 Inch Oval Center/Offset Stainless Muffler

Muffler Type:

Straight-Through

Inlet Diameter:

2.5"

Outlet Diameter:

2.5"

$146.00

/each

$221.39

-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

-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

-34%

MagnaFlow |

#37618135

MagnaFlow 18135 3.5 Inch x 22 Inch Glasspack Performance Muffler

Muffler Type:

Glass Pack

Inlet Diameter:

2.25"

Outlet Diameter:

2.25"

$54.00

/each

$82.25

-34%

MagnaFlow |

#37614229

MagnaFlow 14229 5x8 Inch Oval Center/Offset Stainless Muffler

Muffler Type:

Straight-Through

Inlet Diameter:

Outlet Diameter:

$190.00

/each

$289.21

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.

Chamber Muffler Swap Guide

An overview on swapping turbo mufflers for chamber mufflers on a 1969 C/10 pickup. See how to extend the muffler length using exhaust pipe.

Mick's 1950 Mercury Custom

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

Speedway Tech Talk - Hooker's Maximum Flow Single 3-Inch Muffler

Hear how Pat's '64 Impala sounds with Hooker mufflers.

Replacing Sway Bars in a Mercury Comet

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

Restyling a Mullins Trailer

Speedway Motors Product Manager Jeff K. not only has an awesome 1946 Ford Sedan Delivery, he has a Mullins trailer that he restyled to match "Elmer". Jeff took the time to write up what he went through to make the style of the Mullins match up better.

-11%

Flowmaster |

#3789430512

Flowmaster 9430512 50 Series Delta Flow Muffler 3.00 In/ 2.50 Out

Muffler Type:

Chambered

Inlet Diameter:

Outlet Diameter:

2.5"

$173.95

/each

$195.95

-10%

Borla |

#21540364

Borla® 40364 ProXS™ Muffler, 2.5 Inch Centered In/Out

Muffler Type:

Straight-Through

Inlet Diameter:

2.5"

Outlet Diameter:

2.5"

$132.99

/each

$147.99

-34%

MagnaFlow |

#37612258

MagnaFlow 12258 5x8 Inch Oval Center/Dual Stainless Muffler

Muffler Type:

Straight-Through

Inlet Diameter:

2.5"

Outlet Diameter:

2.25"

$172.00

/each

$262.12

$116 Off

MagnaFlow |

#37614264

MagnaFlow 14264 5x8 Inch Oval Offset/Offset Stainless Muffler

Muffler Type:

Straight-Through

Inlet Diameter:

Outlet Diameter:

$225.00

/each

$341.42

$187 Off

MagnaFlow |

#37614816

MagnaFlow 14816 5x8 Inch Oval Center/Dual Stainless Muffler

Muffler Type:

Straight-Through

Inlet Diameter:

2.25"

Outlet Diameter:

3.5"

$358.00

/each

$545.03

-34%

MagnaFlow |

#37613215

MagnaFlow 13215 4x9 Inch Oval Offset/Center Chambered Muffler

Muffler Type:

Multi-Chamber

Inlet Diameter:

2.25"

Outlet Diameter:

2.25"

$150.00

/each

$227.30

-34%

MagnaFlow |

#37613256

MagnaFlow 13256 4x9 Inch Oval Offset/Center Chambered Muffler

Muffler Type:

Multi-Chamber

Inlet Diameter:

2.5"

Outlet Diameter:

2.5"

$159.00

/each

$241.35

-9%

Flowmaster |

#37842543

Flowmaster Mufflers 42543 40 Series 2.5 Inch Muffler, Offset In/Outlet

Inlet Diameter:

2.5"

Outlet Diameter:

2.5"

$101.95

/each

$112.95

-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

-33%

MagnaFlow |

#37618114

MagnaFlow 18114 3.5 Inch x 12 Inch Glasspack Performance Muffler

Muffler Type:

Glass Pack

Inlet Diameter:

Outlet Diameter:

$50.00

/each

$75.44

-11%

Flowmaster |

#3788525454

Flowmaster 8525454 Super 40 Series Delta Flow Muffler 2.50 In/Out

Muffler Type:

Chambered

Inlet Diameter:

2.5"

Outlet Diameter:

2.5"

$170.95

/each

$192.95

-11%

Flowmaster |

#378952448

Flowmaster Mufflers 952448 Super 40 2.25 In. Muffler, Offset In/Outlet

(1)

Muffler Type:

Chambered

Inlet Diameter:

2.25"

Outlet Diameter:

2.25"

$149.95

/each

$168.95

-20%

Vibrant |

#32100001

Vibrant Ultra Quiet Resonator, 304 Stainless Steel

Overall Length:

13.75"

Inlet Location:

Center

Outlet Location:

Center

as low as

$135.99

/each

$169.99

-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 |

#3789424422

Flowmaster 9424422 40 Series Delta Flow Muffler, 2.25 In/Out

Muffler Type:

Chambered

Inlet Diameter:

2.25"

Outlet Diameter:

2.25"

$152.95

/each

$172.95

-11%

Flowmaster |

#3789425432

Flowmaster 9425432 40 Series Delta Flow Muffler, 2.50 In/Out

Muffler Type:

Chambered

Inlet Diameter:

2.5"

Outlet Diameter:

2.25"

$152.95

/each

$172.95

-34%

MagnaFlow |

#37611379

MagnaFlow 11379 4 Inch x 9 Inch Oval Dual/Dual Stainless Muffler

Muffler Type:

Straight-Through

Inlet Diameter:

2.5"

Outlet Diameter:

2.5"

$170.00

/each

$259.05

-34%

MagnaFlow |

#37613259

MagnaFlow 13259 4x9 Inch Oval Offset/Center Chambered Muffler

Muffler Type:

Multi-Chamber

Inlet Diameter:

Outlet Diameter:

$163.00

/each

$247.68

$119 Off

MagnaFlow |

#37614159

MagnaFlow 14159 6x6 Inch Round Center/Center Stainless Muffler

Muffler Type:

Straight-Through

Inlet Diameter:

Outlet Diameter:

$228.00

/each

$347.35

Flowmaster |

#37852580

Flowmaster 52580 80 Series Crossflow Muffler, 2.50 In/Out

Inlet Diameter:

2.5"

Outlet Diameter:

2.5"

$114.95

/each

-16%

BBK 31025 Varitune Adjustable Muffler Double Offset, Stainless

BBK Performance |

#58531025

BBK 31025 Varitune Adjustable Muffler Double Offset, Stainless

Inlet Quantity:

One

Sold in Quantity:

Each

$149.99

/each

$179.99

-12%

Moroso |

#54594056

Moroso 94056 Spiral Flow Auger Muffler, 3.5 Inch Stainless Steel

(2)

Inlet Diameter:

3.5"

Outlet Diameter:

3.5"

$162.99

/each

$185.41

Hedman Hedders |

#41825570

Hedman Hedders 25570 Muffler Turbo Muffler 2-1/4

Muffler Type:

Turbo

Inlet Diameter:

2.25"

Outlet Diameter:

2.25"

$105.99

/each

APR MUH0011 Premium Sound Absorption Muffler, Dual, 70mm/2.75" In

APR |

#425MUH0011

APR MUH0011 Premium Sound Absorption Muffler, Dual, 70mm/2.75" In

Muffler Type:

Straight-Through

Inlet Diameter:

2.75"

Outlet Diameter:

2.75"

$229.95

/each

APR MUH0015 Premium Helmholtz Resonator, 9.57 X 9.45 X 4.33 In

APR |

#425MUH0015

APR MUH0015 Premium Helmholtz Resonator, 9.57 X 9.45 X 4.33 In

Inlet Diameter:

3.00"

Outlet Diameter:

3.00"

Overall Length:

9.570"

$174.95

/each

-33%

MagnaFlow |

#37611224

MagnaFlow 11224 4x9 Inch Oval Center/Offset Stainless Muffler

Muffler Type:

Straight-Through

Inlet Diameter:

Outlet Diameter:

$130.00

/each

$196.64

-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

-8%

Porter Muffler |

#9105020

Porter Muffler SSPM40300 SS Standard Muffler, 3 Inch In/Out

(1)

Garage Sale Type:

Closeout

Muffler Type:

Straight-Through

Inlet Diameter:

$171.99

/each

$187.95

-8%

Flowmaster |

#3789430119

Flowmaster 9430119 Delta Force 10 Series Muffler, 3.00 In/Out

Muffler Type:

Chambered

Inlet Diameter:

Outlet Diameter:

$175.95

/each

$191.95

-11%

Flowmaster |

#378943047

Flowmaster 943047 Super 44 Series Muffler, 3.00 In/Out

Muffler Type:

Chambered

Inlet Diameter:

Outlet Diameter:

$137.95

/each

$155.95

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Mercury Mufflers

Model

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Application

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Products

MagnaFlow 12256 5x8 Inch Oval Center/Offset Stainless Muffler

MagnaFlow 13216 4x9 Inch Oval Offset/Center Chambered Muffler

MagnaFlow 18124 3.5 Inch x 18 Inch Glasspack Performance Muffler

MagnaFlow 18135 3.5 Inch x 22 Inch Glasspack Performance Muffler

MagnaFlow 14229 5x8 Inch Oval Center/Offset Stainless Muffler

Related Articles

Flowmaster 9430512 50 Series Delta Flow Muffler 3.00 In/ 2.50 Out

Borla® 40364 ProXS™ Muffler, 2.5 Inch Centered In/Out

MagnaFlow 12258 5x8 Inch Oval Center/Dual Stainless Muffler

MagnaFlow 14264 5x8 Inch Oval Offset/Offset Stainless Muffler

MagnaFlow 14816 5x8 Inch Oval Center/Dual Stainless Muffler

MagnaFlow 13215 4x9 Inch Oval Offset/Center Chambered Muffler

MagnaFlow 13256 4x9 Inch Oval Offset/Center Chambered Muffler

Flowmaster Mufflers 42543 40 Series 2.5 Inch Muffler, Offset In/Outlet

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

MagnaFlow 18114 3.5 Inch x 12 Inch Glasspack Performance Muffler

Flowmaster 8525454 Super 40 Series Delta Flow Muffler 2.50 In/Out

Flowmaster Mufflers 952448 Super 40 2.25 In. Muffler, Offset In/Outlet

Vibrant Ultra Quiet Resonator, 304 Stainless Steel

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

Flowmaster 9424422 40 Series Delta Flow Muffler, 2.25 In/Out

Flowmaster 9425432 40 Series Delta Flow Muffler, 2.50 In/Out

MagnaFlow 11379 4 Inch x 9 Inch Oval Dual/Dual Stainless Muffler

MagnaFlow 13259 4x9 Inch Oval Offset/Center Chambered Muffler

MagnaFlow 14159 6x6 Inch Round Center/Center Stainless Muffler

Flowmaster 52580 80 Series Crossflow Muffler, 2.50 In/Out

BBK 31025 Varitune Adjustable Muffler Double Offset, Stainless

Moroso 94056 Spiral Flow Auger Muffler, 3.5 Inch Stainless Steel

Hedman Hedders 25570 Muffler Turbo Muffler 2-1/4

APR MUH0011 Premium Sound Absorption Muffler, Dual, 70mm/2.75" In

APR MUH0015 Premium Helmholtz Resonator, 9.57 X 9.45 X 4.33 In

MagnaFlow 11224 4x9 Inch Oval Center/Offset Stainless Muffler

MagnaFlow 12286 5x8 Inch Oval Center/Offset Stainless Muffler

MagnaFlow 12289 5x8 Inch Oval Center/Offset Stainless Muffler

Porter Muffler SSPM40300 SS Standard Muffler, 3 Inch In/Out

Flowmaster 9430119 Delta Force 10 Series Muffler, 3.00 In/Out

Flowmaster 943047 Super 44 Series Muffler, 3.00 In/Out

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