Mercury Mufflers

Get an exact fit for your

Mercury

Year

Choose Year

Year

Make

Choose Make

Make

Model

Choose Model

Model

461 products

Sort By:

Clear All

Fitment

Mercury

Products

-11%

Flowmaster |

#378530722

Flowmaster 530722 70 Series Big Block II Muffler, 3.00 In/Out

Muffler Type:

Chambered

Inlet Diameter:

Outlet Diameter:

2.25"

$249.95

/each

$281.95

-9%

Flowmaster |

#37842441

Flowmaster 42441 2-1/4 Inch Muffler, Offset Inlet/Centered Outlet

(1)

Inlet Diameter:

2.25"

Outlet Diameter:

2.25"

$101.95

/each

$112.95

Stainless Steel Chamber Muffler, 3 Inch, Offset/Offset

Speedway Motors |

#9302008

Stainless Steel Chamber Muffler, 3 Inch, Offset/Offset

(3)

Muffler Type:

Chambered

Inlet Diameter:

Outlet Diameter:

$86.99

/each

Replacement Fiberglass Packing Material for Insert Mufflers

Patriot Exhaust |

#9303846

Replacement Fiberglass Packing Material for Insert Mufflers

(6)

Overall Width:

15"

Overall Height:

.500"

$13.49

/each

$105 Off

MagnaFlow |

#37612388

MagnaFlow 12388 5x8 Inch Oval Center/Dual Stainless Muffler

Muffler Type:

Straight-Through

Inlet Diameter:

Outlet Diameter:

2.5"

$201.00

/each

$305.94

-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 |

#37610425

MagnaFlow 10425 4x4 Inch Round Center/Center Stainless Muffler

Muffler Type:

Straight-Through

Inlet Diameter:

2.25"

Outlet Diameter:

2.25"

$119.00

/each

$180.77

-34%

MagnaFlow |

#37611219

MagnaFlow 11219 4x9 Inch Oval Center/Center Stainless Muffler

Muffler Type:

Straight-Through

Inlet Diameter:

Outlet Diameter:

$146.00

/each

$221.39

-34%

MagnaFlow |

#37612577

MagnaFlow 12577 5x11 Inch Oval Offset/Offset Stainless Muffler

Muffler Type:

Straight-Through

Inlet Diameter:

2.5"

Outlet Diameter:

2.5"

$180.00

/each

$273.68

-34%

MagnaFlow |

#37612646

MagnaFlow 12646 6x6 Inch Round Center/Center Stainless Muffler

Muffler Type:

Straight-Through

Inlet Diameter:

2.5"

Outlet Diameter:

2.5"

$146.00

/each

$221.35

-9%

Flowmaster |

#37843041

Flowmaster 43041 40 Series 3 In. Muffler, Offset Inlet-Centered Outlet

(1)

Inlet Diameter:

Outlet Diameter:

$101.95

/each

$112.95

-10%

Borla |

#21540358

Borla® 40358 ProXS™ Muffler, 2.5 Center In/Offset Out

Muffler Type:

Straight-Through

Inlet Diameter:

2.5"

Outlet Diameter:

2.5"

$129.99

/each

$144.99

-10%

Borla |

#21540359

Borla® 40359 ProXS™ Muffler, 3 In Center In/Offset Out

(3)

Muffler Type:

Straight-Through

Inlet Diameter:

Outlet Diameter:

$128.99

/each

$143.99

-10%

Borla |

#21540842S

Borla® 40842S S-Type Muffler, Round, 2.5 Inch Inlet/Outlet

Muffler Type:

Straight-Through

Inlet Diameter:

2.5"

Outlet Diameter:

2.5"

$193.99

/each

$216.99

-9%

Porter Muffler |

#9105013

Porter Muffler PM40250 Standard Muffler, 2.50 Inch Inlet/Outlet

(3)

Muffler Type:

Straight-Through

Inlet Diameter:

2.5"

Outlet Diameter:

2.5"

$121.99

/each

$134.95

Speedway Welded Chamber Muffler, 2.5 Inch, Offset Inlet/Offset Outlet

Speedway Motors |

#9301007

Speedway Welded Chamber Muffler, 2.5 Inch, Offset Inlet/Offset Outlet

(11)

Muffler Type:

Chambered

Inlet Diameter:

2.5"

Outlet Diameter:

2.5"

$56.99

/each

Speedway Welded Chamber Muffler, 3 Inch, Center Inlet/Center Outlet

Speedway Motors |

#9301009

Speedway Welded Chamber Muffler, 3 Inch, Center Inlet/Center Outlet

(26)

Muffler Type:

Chambered

Inlet Diameter:

Outlet Diameter:

$66.99

/each

Speedway Lake-Style Header Collector Muffler Inserts, 4 Inch

Speedway Motors |

#9303847

Speedway Lake-Style Header Collector Muffler Inserts, 4 Inch

(17)

Material Type:

Steel

Sold in Quantity:

Pair

$116.99

/pair

-11%

Flowmaster |

#378942552

Flowmaster 942552 50 Series Delta Flow Muffler, 2.50 In/Out

Muffler Type:

Chambered

Inlet Diameter:

2.5"

Outlet Diameter:

2.5"

$173.95

/each

$195.95

-7%

Flowmaster |

#3788325408

Flowmaster 8325408 Delta Force 40 Series Race Muffler 2.50 In/Out

Muffler Type:

Chambered

Inlet Diameter:

2.5"

Outlet Diameter:

2.5"

$189.95

/each

$205.95

Flowmaster |

#3788430408

Flowmaster 8430408 Delta Force 40 Series Race Muffler 3.00 In/Out

Muffler Type:

Chambered

Inlet Diameter:

Outlet Diameter:

$104.95

/each

Speedway Welded Chamber Muffler, 2.25 Inch, Offset Inlet/Center Outlet

Speedway Motors |

#9301003

Speedway Welded Chamber Muffler, 2.25 Inch, Offset Inlet/Center Outlet

(17)

Muffler Type:

Chambered

Inlet Diameter:

2.25"

Outlet Diameter:

2.25"

$55.99

/each

Porter Muffler |

#9105017

Porter Muffler SSPM35200 SS Standard Muffler, 2 Inch In/Out

(2)

Muffler Type:

Straight-Through

Inlet Diameter:

Outlet Diameter:

$199.99

/each

Welded Chamber Muffler, Offset Inlet w/Shield, 2-1/2 Inch

Speedway Motors |

#9101450

Welded Chamber Muffler, Offset Inlet w/Shield, 2-1/2 Inch

Muffler Type:

Chambered

Inlet Diameter:

2.5"

Outlet Diameter:

2.5"

$113.99

/kit

Speedway Muffler Inserts for 26 Inch Header Collector Extensions

Speedway Motors |

#91013101

Speedway Muffler Inserts for 26 Inch Header Collector Extensions

(46)

Material Type:

Steel

Sold in Quantity:

Pair

$50.99

/pair

-34%

MagnaFlow |

#37611256

MagnaFlow 11256 4x9 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 |

#37611386

MagnaFlow 11386 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 |

#37612158

MagnaFlow 12158 5x8 Inch Oval Center/Dual Stainless Muffler

Muffler Type:

Straight-Through

Inlet Diameter:

2.5"

Outlet Diameter:

2.5"

$162.00

/each

$245.87

-34%

MagnaFlow |

#37612219

MagnaFlow 12219 5x8 Inch Oval Center/Center Stainless Muffler

Muffler Type:

Straight-Through

Inlet Diameter:

Outlet Diameter:

$146.00

/each

$221.39

-34%

MagnaFlow |

#37612254

MagnaFlow 12254 5x8 Inch Oval Center/Offset Stainless Muffler

Muffler Type:

Straight-Through

Inlet Diameter:

Outlet Diameter:

$146.00

/each

$221.39

-34%

MagnaFlow |

#37612259

MagnaFlow 12259 5x8 Inch Oval Center/Offset Stainless Muffler

Muffler Type:

Straight-Through

Inlet Diameter:

Outlet Diameter:

$162.00

/each

$245.87

-34%

MagnaFlow |

#37612265

MagnaFlow 12265 5x8 Inch Oval Offset/Dual Stainless Muffler

Muffler Type:

Straight-Through

Inlet Diameter:

2.5"

Outlet Diameter:

2.5"

$182.00

/each

$276.49

-34%

MagnaFlow |

#37612468

MagnaFlow 12468 5 Inch x 8 Inch Oval Dual/Dual Stainless Muffler

Muffler Type:

Straight-Through

Inlet Diameter:

2.5"

Outlet Diameter:

2.5"

$187.00

/each

$283.98

$123 Off

MagnaFlow |

#37612579

MagnaFlow 12579 5x11 Inch Oval Center/Center Stainless Muffler

Muffler Type:

Straight-Through

Inlet Diameter:

Outlet Diameter:

$236.00

/each

$359.49

$111 Off

MagnaFlow |

#37612587

MagnaFlow 12587 5x11 Inch Oval Center/Dual Stainless Muffler

Muffler Type:

Straight-Through

Inlet Diameter:

3.5"

Outlet Diameter:

2.5"

$214.00

/each

$324.76

-9%

Patriot Exhaust |

#447H7453

Patriot Exhaust H7453 Heat Shield, Chrome, 46 Inch

(2)

Overall Length:

46.00"

GTIN Code:

694342503161

$126.27

/each

$138.90

Showing 1 - 216 of 461 results

Shop Feedback:

Did you find what you are looking for?

Models:

Cougar

Mercury Mufflers

Model

Part

Brand

Application

Department

Availability

Discounts

Price

Customer Rating

Products

Flowmaster 530722 70 Series Big Block II Muffler, 3.00 In/Out

Flowmaster 42441 2-1/4 Inch Muffler, Offset Inlet/Centered Outlet

Stainless Steel Chamber Muffler, 3 Inch, Offset/Offset

Replacement Fiberglass Packing Material for Insert Mufflers

MagnaFlow 12388 5x8 Inch Oval Center/Dual Stainless Muffler

MagnaFlow 12279 5x8 Inch Oval Center/Center Stainless Muffler

MagnaFlow 10425 4x4 Inch Round Center/Center Stainless Muffler

MagnaFlow 11219 4x9 Inch Oval Center/Center Stainless Muffler

MagnaFlow 12577 5x11 Inch Oval Offset/Offset Stainless Muffler

MagnaFlow 12646 6x6 Inch Round Center/Center Stainless Muffler

Flowmaster 43041 40 Series 3 In. Muffler, Offset Inlet-Centered Outlet

Borla® 40358 ProXS™ Muffler, 2.5 Center In/Offset Out

Borla® 40359 ProXS™ Muffler, 3 In Center In/Offset Out

Borla® 40842S S-Type Muffler, Round, 2.5 Inch Inlet/Outlet

Porter Muffler PM40250 Standard Muffler, 2.50 Inch Inlet/Outlet

Speedway Welded Chamber Muffler, 2.5 Inch, Offset Inlet/Offset Outlet

Speedway Welded Chamber Muffler, 3 Inch, Center Inlet/Center Outlet

Speedway Lake-Style Header Collector Muffler Inserts, 4 Inch

Flowmaster 942552 50 Series Delta Flow Muffler, 2.50 In/Out

Flowmaster 8325408 Delta Force 40 Series Race Muffler 2.50 In/Out

Flowmaster 8430408 Delta Force 40 Series Race Muffler 3.00 In/Out

Speedway Welded Chamber Muffler, 2.25 Inch, Offset Inlet/Center Outlet

Porter Muffler SSPM35200 SS Standard Muffler, 2 Inch In/Out

Welded Chamber Muffler, Offset Inlet w/Shield, 2-1/2 Inch

Speedway Muffler Inserts for 26 Inch Header Collector Extensions

MagnaFlow 11256 4x9 Inch Oval Center/Offset Stainless Muffler

MagnaFlow 11386 4 Inch x 9 Inch Oval Dual/Dual Stainless Muffler

MagnaFlow 12158 5x8 Inch Oval Center/Dual Stainless Muffler

MagnaFlow 12219 5x8 Inch Oval Center/Center Stainless Muffler

MagnaFlow 12254 5x8 Inch Oval Center/Offset Stainless Muffler

MagnaFlow 12259 5x8 Inch Oval Center/Offset Stainless Muffler

MagnaFlow 12265 5x8 Inch Oval Offset/Dual Stainless Muffler

MagnaFlow 12468 5 Inch x 8 Inch Oval Dual/Dual Stainless Muffler

MagnaFlow 12579 5x11 Inch Oval Center/Center Stainless Muffler

MagnaFlow 12587 5x11 Inch Oval Center/Dual Stainless Muffler

Patriot Exhaust H7453 Heat Shield, Chrome, 46 Inch

Popular Makes

Models: