Willys Custom Mufflers

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Willys Custom

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-8%

Flowmaster |

#3788435409

Flowmaster 8435409 Delta Force 40 Series Race Muffler 3.50 In/Out

Muffler Type:

Chambered

Inlet Diameter:

3.5"

Outlet Diameter:

3.5"

$199.95

/each

$218.95

-9%

Patriot Exhaust |

#91013105

Patriot Exhaust H3805 Glasspack Header Muffler, 3-1/2 In/2 Out, EA

(1)

Inlet Diameter:

3.5"

Outlet Diameter:

$102.10

/each

$112.31

Porter Muffler |

#9105019

Porter Muffler SSPM40250 SS Standard Muffler, 2.50 Inch In/Out

(4)

Muffler Type:

Straight-Through

Inlet Diameter:

2.5"

Outlet Diameter:

2.5"

$187.99

/each

-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 |

#37612219

MagnaFlow 12219 5x8 Inch Oval Center/Center Stainless Muffler

Muffler Type:

Straight-Through

Inlet Diameter:

Outlet Diameter:

$146.00

/each

$221.39

$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 |

#37612770

MagnaFlow 12770 7x7 Inch Round Center/Center Stainless Muffler

Muffler Type:

Straight-Through

Inlet Diameter:

Outlet Diameter:

$173.00

/each

$262.23

-34%

MagnaFlow |

#37613236

MagnaFlow 13236 4x9 Inch Oval Offset/Offset Chambered Muffler

Muffler Type:

Multi-Chamber

Inlet Diameter:

2.5"

Outlet Diameter:

2.5"

$150.00

/each

$227.30

DEi 10483 Titanium Exhaust Sleeve, 1 Inch x 4 Foot

DEI |

#91010483

DEi 10483 Titanium Exhaust Sleeve, 1 Inch x 4 Foot

Material Type:

Lava Rock

Sold in Quantity:

Each

$39.99

/each

-11%

Flowmaster |

#378942551

Flowmaster 942551 50 Series Delta Flow Muffler, 2.50 In/Out

(2)

Muffler Type:

Chambered

Inlet Diameter:

2.5"

Outlet Diameter:

2.5"

$173.95

/each

$195.95

Baffled Muffler with Cutout, 2.5 Inch Same Side Inlet/Outlet

Speedway Motors |

#9301015

Baffled Muffler with Cutout, 2.5 Inch Same Side Inlet/Outlet

Muffler Type:

Chambered

Material Type:

Steel

$95.99

/each

-34%

MagnaFlow |

#37612867

MagnaFlow 12867 5x5 Inch Round Center/Center Stainless Muffler

Muffler Type:

Straight-Through

Inlet Diameter:

Outlet Diameter:

$161.00

/each

$245.39

Speedway Motors |

#9107955

Auger Style Muffler, Pair, 3 Inch O.D.

(12)

Material Type:

Steel

Sold in Quantity:

Pair

$43.99

/pair

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

Stainless Steel Chamber Muffler, 2.25 Inch, Offset/Offset

Speedway Motors |

#9302006

Stainless Steel Chamber Muffler, 2.25 Inch, Offset/Offset

(1)

Muffler Type:

Chambered

Inlet Diameter:

2.25"

Outlet Diameter:

2.25"

$90.99

/each

Baffled Muffler with Cutout, 2.25 Inch Offset Inlet/Outlet

Speedway Motors |

#9301018

Baffled Muffler with Cutout, 2.25 Inch Offset Inlet/Outlet

Muffler Type:

Chambered

Material Type:

Steel

$86.99

/each

-10%

Borla |

#21540085

Borla 40085 XR-1® Sportsman Muffler, 3 Inch Centered In/Out

Muffler Type:

Straight-Through

Inlet Diameter:

Outlet Diameter:

$146.99

/each

$163.99

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

Muffler Inserts for 3.5 x 20 Inch Header Collector Extensions

Speedway Motors |

#91013102

Muffler Inserts for 3.5 x 20 Inch Header Collector Extensions

(63)

Material Type:

Steel

Sold in Quantity:

Pair

$54.99

/pair

-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

-9%

Flowmaster |

#37843041

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

(1)

Inlet Diameter:

Outlet Diameter:

$101.95

/each

$112.95

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

DEI 10529 Muffler Shield Kit, 42 X 24 Inch

DEI |

#35610455

DEI 10529 Muffler Shield Kit, 42 X 24 Inch

(14)

Overall Width:

24.00"

Sold in Quantity:

Each

$58.99

/each

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 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

Dynatech |

#31177614352

Dynatech® 776-14352 Oval Split Flow Mufflers, 3-1/2"

(1)

Inlet Diameter:

3.5"

Outlet Diameter:

3.5"

$151.99

/each

-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

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

Speedway Lake-Style Header Collector Muffler Inserts, 3.5 Inch

Speedway Motors |

#9303845

Speedway Lake-Style Header Collector Muffler Inserts, 3.5 Inch

(51)

Material Type:

Steel

Sold in Quantity:

Pair

$134.99

/pair

-33%

MagnaFlow |

#37618146

MagnaFlow 18146 4 Inch x 26 Inch Glasspack Performance Muffler

Muffler Type:

Glass Pack

Inlet Diameter:

2.5"

Outlet Diameter:

2.5"

$65.00

/each

$98.10

-33%

MagnaFlow |

#37611225

MagnaFlow 11225 4x9 Inch Oval Center/Offset Stainless Muffler

Muffler Type:

Straight-Through

Inlet Diameter:

2.25"

Outlet Diameter:

2.25"

$130.00

/each

$196.64

-33%

MagnaFlow |

#37611236

MagnaFlow 11236 4x9 Inch Oval Offset/Offset Stainless Muffler

Muffler Type:

Straight-Through

Inlet Diameter:

2.5"

Outlet Diameter:

2.5"

$130.00

/each

$196.64

-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

-33%

MagnaFlow |

#37611366

MagnaFlow 11366 4x9 Inch Oval Center/Offset Stainless Muffler

Muffler Type:

Straight-Through

Inlet Diameter:

2.5"

Outlet Diameter:

2.5"

$130.00

/each

$196.64

-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

-33%

MagnaFlow |

#37612616

MagnaFlow 12616 6x6 Inch Round Center/Center Stainless Muffler

Muffler Type:

Straight-Through

Inlet Diameter:

2.5"

Outlet Diameter:

2.5"

$130.00

/each

$196.64

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Willys Custom Mufflers

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Availability

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Customer Rating

Products

Flowmaster 8435409 Delta Force 40 Series Race Muffler 3.50 In/Out

Patriot Exhaust H3805 Glasspack Header Muffler, 3-1/2 In/2 Out, EA

Porter Muffler SSPM40250 SS Standard Muffler, 2.50 Inch In/Out

MagnaFlow 11219 4x9 Inch Oval Center/Center Stainless Muffler

MagnaFlow 12219 5x8 Inch Oval Center/Center Stainless Muffler

MagnaFlow 12388 5x8 Inch Oval Center/Dual Stainless Muffler

MagnaFlow 12770 7x7 Inch Round Center/Center Stainless Muffler

MagnaFlow 13236 4x9 Inch Oval Offset/Offset Chambered Muffler

DEi 10483 Titanium Exhaust Sleeve, 1 Inch x 4 Foot

Flowmaster 942551 50 Series Delta Flow Muffler, 2.50 In/Out

Baffled Muffler with Cutout, 2.5 Inch Same Side Inlet/Outlet

MagnaFlow 12867 5x5 Inch Round Center/Center Stainless Muffler

Auger Style Muffler, Pair, 3 Inch O.D.

Speedway Lake-Style Header Collector Muffler Inserts, 4 Inch

Stainless Steel Chamber Muffler, 2.25 Inch, Offset/Offset

Baffled Muffler with Cutout, 2.25 Inch Offset Inlet/Outlet

Borla 40085 XR-1® Sportsman Muffler, 3 Inch Centered In/Out

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

Muffler Inserts for 3.5 x 20 Inch Header Collector Extensions

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

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

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

DEI 10529 Muffler Shield Kit, 42 X 24 Inch

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

Speedway Muffler Inserts for 26 Inch Header Collector Extensions

Dynatech® 776-14352 Oval Split Flow Mufflers, 3-1/2"

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

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

Speedway Lake-Style Header Collector Muffler Inserts, 3.5 Inch

MagnaFlow 18146 4 Inch x 26 Inch Glasspack Performance Muffler

MagnaFlow 11225 4x9 Inch Oval Center/Offset Stainless Muffler

MagnaFlow 11236 4x9 Inch Oval Offset/Offset Stainless Muffler

MagnaFlow 11256 4x9 Inch Oval Center/Offset Stainless Muffler

MagnaFlow 11366 4x9 Inch Oval Center/Offset Stainless Muffler

MagnaFlow 12276 5x8 Inch Oval Center/Center Stainless Muffler

MagnaFlow 12616 6x6 Inch Round Center/Center Stainless Muffler