Speedway Shorty Race Mufflers, 8 x 3-1/2 Inch
Speedway Shorty Race Mufflers, 8 x 3-1/2 Inch
Speedway Motors

|

#91783535

Speedway Shorty Race Mufflers, 8 x 3-1/2 Inch

  • Universal Fit
  • 3-1/2" inlet and outlet diameter
  • 4" O.D.
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$20.99

/each

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Product Summary

Universal Fit, 3.5" Inlet Diameter, Steel, Painted

  • Universal Fit
  • 3-1/2" inlet and outlet diameter
  • 4" O.D.
  • 8" overall length
  • Steel construction
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Key Specs

MFG. Part #91783535
BrandSpeedway Motors
Inlet Diameter3.5"
Outlet Diameter3.5"
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Speedway Motors 91783535 Details

These shorty race mufflers are useful when the rules say you must run a muffler, but do not specify a noise level. All steel construction with no fillers to burn out.

Item Details

8" x 3.5" x 3.5"

Speedway Motors 91783535 Specifications

KEY SPECS
MFG. Part #91783535
BrandSpeedway Motors
Inlet Diameter3.5"
Outlet Diameter3.5"
GENERAL
Overall Length8.00"
Material TypeSteel
FinishPainted
Outside Diameter4"
ColorBlack
Inlet LocationCenter
Outlet LocationCenter
Outlet QuantityOne
Inlet QuantityOne
Sold in QuantityEach

Ratings & Reviews

4.9

18 Reviews

Overall Assessment

Customers find this muffler perfect for racing needs, specifically dirt and drag racing. It is appreciated for meeting the track requirements, offering good sound, and being easy to install. Customers highlighted its excellent quality, compact design and affordability, also mentioning the function of its size in fitting their specific cars. Their repeated purchases reflect positive product performance. Despite it being a bit loud for some, the consensus suggests that it's the best available option for its intended use.

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4.9

18 reviews

5

17

4

1

3

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2

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1

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3 1/2 mufflers

5.0

2 years ago

CoobyDo

Seneca KS

Verified

We needed mufflers for our street mud truck with a 469bbc so these fit the bill exactly.

Would Recommend

Perfect for dirt racing

5.0

6 years ago

James

Center Point, Texas

Verified

exactly what was needed to meet the muffler requirement by the track

Would Recommend

Loud but legal

4.0

6 years ago

Ray

SW Kansas

Verified

Used to meet the muffler requirement for track.

Would Recommend

Yes I would

5.0

7 years ago

Randy

6464 Aspen lane Hueytown

Verified

Just what I wanted

Would Recommend

Yes I would buy them again

5.0

8 years ago

lup g.

Weslaco Texas

Verified

They sound good

Would Recommend

Great deal.

5.0

8 years ago

Tooleyboy

Michigan

Verified

Doubt it would pass a decibel test....but easy to install.

Highly recommended!

5.0

8 years ago

18 Modified

Orange County NY

Verified

Excellent quality muffler for a cheap price! Fit my vintage race car perfectly!

Good enough for the rules

5.0

8 years ago

Tuna

Ohio

Verified

We have to run Mufflers to be legal. I'm not sure why the longer ones are cheaper than the short ones. They seem to be made pretty well

Would Recommend

Cheap and effective

5.0

8 years ago

Tuna

Cincinnati

Verified

I use these regularly. They get the job done

Would Recommend

will buy more

5.0

9 years ago

Spin out king

Newalla, Ok

Verified

our rules stated have to have mufflers. these fir right on our headers

Would Recommend

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Showing 10 of 18 reviews

Questions & Answers

7 Questions • 10 Answers

Do they come with 2.5 I'd end?

by Lyn

• 7 years ago

1 answer

View Answer

Do these mufflers change the tone or sound at all?

by Hommerding56

• 9 years ago

1 answer

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Will the 3.5" to 3" reducer(#9173035) slip over this muffler?

by Seth

• 11 years ago

1 answer

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need to bring noise down while loading at home .any suggestions?

by eddo

• 11 years ago

1 answer

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What type of baffles are inside these mufflers? Drilled holes or like a glasspack?

by 2500HD

• 11 years ago

1 answer

View Answer

Will these mufflers slide over the ends of the headers or inside the headers so they can be bolted on?

by

• 15 years ago

3 answers

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how do you no which side goes on the header the long side or shorter side?

by zac

• 15 years ago

2 answers

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