Best Fmf Mufflers in 2026

Daisy
Last Updated: Feb 7, 2026

At a Glance: Our Top Picks for Fmf Mufflers

Thrush Muffler Deep Race Tone (Most Applications) Inlet 2.25 Pipe Connection Center Outlet 2.25 Offset
#TOP1
Thrush Muffler Deep Race Tone (Most Applications) Inlet
9.6
PM SCORE
Thrush 17661 Welded Muffler
#TOP2
Thrush 17661 Welded Muffler
9.5
PM SCORE
Thrush 17658 Welded Muffler
#TOP3
Thrush 17658 Welded Muffler
8.8
PM SCORE

* PickSmartly editors independently research, review, and endorse the top products through comprehensive data analysis. We may earn a commission for qualifying purchases made through our product links.

Summary of the Best Fmf Mufflers of 2026

Market Overview
Fmf Mufflers Reviewed
  • Reviews Analyzed: 1678 Items
  • PM Avg. Rating: 7.6 / 10
10 Products Evaluated
  • Highest Price: $77.99
  • Lowest Price: $27.46
  • Avg. Price: $52.15

Thrush Muffler Deep Race Tone (Most Applications) Inlet 2.25 Pipe Connection Center Outlet 2.25 Offset

THRUSH
17651
13.00 X 9.50 X 4.00 Inches
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
PARTSanytime 9.38

Features

AGGRESSIVE SOUND -- Two-chamber design for deep, aggressive tone

ENGINEERED TO LAST -- 100% welded aluminized-steel construction reduces corrosion

SLEEK FINISH -- Painted silver finish with embossed Thrush logo for improved appearance

FLEXIBLE SOLUTION -- Customizable design offered in a variety of styles and sizes for universal fitment (may require specialized fabrication and/or welding)

SPECS -- Available in 4-in. x 9.5-in. oval body and a variety of overall lengths; 2.25-in., 2.5-in. and 3-in. inlet/outlet sizes; see product specifications for more information

SUPERIOR PERFORMANCE -- Chambered design with directional, non-reversible flow while flow director technology channels exhaust flow

BUY WITH CONFIDENCE -- Comes with Thrush's 90-day limited warranty

#TOP2

Thrush 17661 Welded Muffler

THRUSH
17661
19.20 X 9.90 X 4.50 Inches
9.54 Pounds
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
IPC-STORE✅ 9.83

Features

AGGRESSIVE SOUND -- Two-chamber design for deep, aggressive tone

ENGINEERED TO LAST -- 100% welded aluminized-steel construction reduces corrosion

SLEEK FINISH -- Painted silver finish with embossed Thrush logo for improved appearance

FLEXIBLE SOLUTION -- Customizable design offered in a variety of styles and sizes for universal fitment (may require specialized fabrication and/or welding)

SPECS -- Available in 4-in. x 9.5-in. oval body and a variety of overall lengths; 2.25-in., 2.5-in. and 3-in. inlet/outlet sizes; see product specifications for more information

SUPERIOR PERFORMANCE -- Chambered design with directional, non-reversible flow while flow director technology channels exhaust flow

Thrush 17658 Welded Muffler

THRUSH
17658
20.00 X 10.00 X 5.00 Inches
9.00 Pounds
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
PARTSanytime 9.41

Features

AGGRESSIVE SOUND -- Two-chamber design for deep, aggressive tone

ENGINEERED TO LAST -- 100% welded aluminized-steel construction reduces corrosion

SLEEK FINISH -- Painted silver finish with embossed Thrush logo for improved appearance

FLEXIBLE SOLUTION -- Customizable design offered in a variety of styles and sizes for universal fitment (may require specialized fabrication and/or welding)

SPECS -- Available in 4-in. x 9.5-in. oval body and a variety of overall lengths; 2.25-in., 2.5-in. and 3-in. inlet/outlet sizes; see product specifications for more information

SUPERIOR PERFORMANCE -- Chambered design with directional, non-reversible flow while flow director technology channels exhaust flow

Thrush 17653 Welded Muffler

THRUSH
17653
20.50 X 10.00 X 4.25 Inches
7.85 Pounds
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
Amazon.com 9.68

Features

AGGRESSIVE SOUND -- Two-chamber design for deep, aggressive tone

ENGINEERED TO LAST -- 100% welded aluminized-steel construction reduces corrosion

SLEEK FINISH -- Painted silver finish with embossed Thrush logo for improved appearance

FLEXIBLE SOLUTION -- Customizable design offered in a variety of styles and sizes for universal fitment (may require specialized fabrication and/or welding)

SPECS -- Available in 4-in. x 9.5-in. oval body and a variety of overall lengths; 2.25-in., 2.5-in. and 3-in. inlet/outlet sizes; see product specifications for more information

SUPERIOR PERFORMANCE -- Chambered design with directional, non-reversible flow while flow director technology channels exhaust flow

Thrush 17702 Turbo Muffler

THRUSH
17702
16.00 X 7.75 X 3.25 inches
4.69 pounds
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
Amazon.com 9.68

Features

CLASSIC SOUND -- Tri-flow design provides that classic Thrush sound

ENGINEERED TO LAST -- 100% aluminized-coated shell and spun lock heads for long life

FLEXIBLE SOLUTION -- Customizable design offered in a variety of styles and sizes for universal fitment (may require specialized fabrication and/or welding)

SPECS -- Available in a variety of body styles; 2-in., 2.25-in. and 2.5-in. inlet/outlet size configurations; see product specifications for more information

BUY WITH CONFIDENCE -- Comes with Thrush's 90-day limited warranty

#TOP6

Thrush 17655 Welded Muffler

THRUSH
17655
20.10 X 10.10 X 4.60 Inches
9.35 Pounds
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
Amazon.com 9.68

Features

AGGRESSIVE SOUND -- Two-chamber design for deep, aggressive tone

ENGINEERED TO LAST -- 100% welded aluminized-steel construction reduces corrosion

SLEEK FINISH -- Painted silver finish with embossed Thrush logo for improved appearance

FLEXIBLE SOLUTION -- Customizable design offered in a variety of styles and sizes for universal fitment (may require specialized fabrication and/or welding)

SPECS -- Available in 4-in. x 9.5-in. oval body and a variety of overall lengths; 2.25-in., 2.5-in. and 3-in. inlet/outlet sizes; see product specifications for more information

SUPERIOR PERFORMANCE -- Chambered design with directional, non-reversible flow while flow director technology channels exhaust flow

#TOP7

Thrush 17657 Welded Muffler

THRUSH
17657
19.80 X 10.60 X 4.90 inches
9.00 pounds
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
Amazon.com 9.68

Features

AGGRESSIVE SOUND -- Two-chamber design for deep, aggressive tone

ENGINEERED TO LAST -- 100% welded aluminized-steel construction reduces corrosion

SLEEK FINISH -- Painted silver finish with embossed Thrush logo for improved appearance

FLEXIBLE SOLUTION -- Customizable design offered in a variety of styles and sizes for universal fitment (may require specialized fabrication and/or welding)

SPECS -- Available in 4-in. x 9.5-in. oval body and a variety of overall lengths; 2.25-in., 2.5-in. and 3-in. inlet/outlet sizes; see product specifications for more information

SUPERIOR PERFORMANCE -- Chambered design with directional, non-reversible flow while flow director technology channels exhaust flow

#TOP8

Thrush 24201 Glass Pack Muffler

THRUSH
24201
28.00 X 4.00 X 4.00 Inches
5.80 Pounds
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
Amazon.com 9.68

Features

VINTAGE SOUND -- Delivers a powerful tone that is ideal for muscle cars, trucks and classic vehicles

PREMIUM ACOUSTIC CONTROL -- Exclusive Continuous Roving Fiberglass (CRF) technology absorbs unwanted interior resonance

ENGINEERED TO LAST -- Durable heavy-gauge steel shell with high-gloss red powder-coat finish

SUPERIOR PERFORMANCE -- Straight-through design for maximum flow and power

FLEXIBLE SOLUTION -- Customizable design offered in a variety of styles and sizes for universal fitment (may require specialized fabrication and/or welding)

SPECS -- Available in 3.5-in. or 4-in. body; offered in a variety of overall lengths and inlet/outlet size configurations; see product specifications for more information

Thrush 17634 Hush Muffler

THRUSH
17634
18.50 X 14.00 X 9.75 Inches
9.15 Pounds
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
Amazon.com 9.68

Features

VINTAGE SOUND -- Tri-flow design delivers that perfect hot rod and muscle car sound

PREMIUM ACOUSTIC CONTROL -- Fiberglass matting absorbs unwanted interior resonance

ENGINEERED TO LAST -- 100% aluminized-coated shell and spun lock heads for long life

SLEEK FINISH -- Silver finish features embossed Thrush logo

FLEXIBLE SOLUTION -- Customizable design offered in a variety of styles and sizes for universal fitment (may require specialized fabrication and/or welding)

SPECS -- Available in 4.25-in. x 9.75-in. oval body; 2.25-in., 2.5-in. and 3-in. inlet/outlet size configurations; see product specifications for more information

VERSATILE DESIGN -- Reversible flow for maximum flexibility on customized installations

BUY WITH CONFIDENCE -- Comes with Thrush’s 90-day limited warranty

Thrush 17654 Turbo Muffler

THRUSH
17654
1.00 X 1.00 X 1.00 Inches
12.00 Pounds
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
Amazon.com 9.68

Features

CLASSIC SOUND -- Tri-flow design provides that classic Thrush sound

ENGINEERED TO LAST -- 100% aluminized-coated shell and spun lock heads for long life

FLEXIBLE SOLUTION -- Customizable design offered in a variety of styles and sizes for universal fitment (may require specialized fabrication and/or welding)

SPECS -- Available in a variety of body styles; 2-in., 2.25-in. and 2.5-in. inlet/outlet size configurations; see product specifications for more information

VERSATILE DESIGN -- Reversible flow for maximum flexibility on customized installations

Top 10 mufflers Brands on Amazon

Here is the list of top-rated brands that were evaluated by PM.

Brand Count
Thrush 10

Top 10 mufflers Brands Pie Chart


We've carried out a comprehensive analysis of 1,678 reviews on mufflers, using our selection criteria to identify the best options in the categories. Our findings reveal that most customers typically select mufflers priced around $52.15, with top brands including and

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