Speedway Shorty Race Muffler, 6 x 3 Inch
Speedway Shorty Race Muffler, 6 x 3 Inch
Speedway Motors

|

#91763030

Speedway Shorty Race Muffler, 6 x 3 Inch

  • Use where rules say you must run a muffler but do not specify a noise level
  • 6" long, 3" inlet & outlet, 3.5" overall diameter
  • No noise or performance reduction
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$21.99

/each

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Product Summary

Universal Fit, 3" Inlet Diameter, 3" Outlet Diameter

  • Use where rules say you must run a muffler but do not specify a noise level
  • 6" long, 3" inlet & outlet, 3.5" overall diameter
  • No noise or performance reduction
  • Weld on or bolt on installation
  • The short flange is approximately 1/2", the long flange is approximately 1-3/4"
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Key Specs

MFG. Part #91763030
BrandSpeedway Motors
Inlet Diameter3"
Outlet Diameter3"
See more specs

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Speedway Motors 91763030 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.

  • Best for use without decibel requirement
  • 6" x 3" x 3"

Speedway Motors 91763030 Specifications

KEY SPECS
MFG. Part #91763030
BrandSpeedway Motors
Inlet Diameter3"
Outlet Diameter3"
GENERAL
Overall Length6.00"
Material TypeSteel
FinishPainted
Outside Diameter3.5"
ColorBlack
Inlet LocationCenter
Outlet LocationCenter
Outlet QuantityOne
Inlet QuantityOne
Sold in QuantityEach

Ratings & Reviews

4.8

13 Reviews

Overall Assessment

Customers praised the product for its excellent quality, usability, and aesthetic appeal. The product was noted for being a perfect fit, easy to install, and overall value for money. It stands out for meeting muffler rules without compromising performance, making it particularly useful for classes and racing. It has an added advantage of boosting vehicle sound and appearance. Users recommended it as an effective, high-value alternative to pricier options, indicating they would buy again because of the satisfaction they experienced. It’s not ODOT approved but is NHRA-approved, which highlights its credibility in the market.

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4.8

13 reviews

5

11

4

2

3

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2

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1

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Perfect

5.0

a year ago

Dust

Michigan

Verified

Exactly what I needed. Fit perfect very easy to hook up and was great size and was cheap!

Would Recommend

Would buy again

5.0

3 years ago

Curtis Smith

Wichita ks

Verified

Works good

perfect fit

5.0

5 years ago

Pops

73533

Verified

reasonable price and it met all my requirements.

Would Recommend

I would buy again

5.0

5 years ago

94car

Oregon

Verified

Great for classes with muffler rules but no dB rule

Very helpful service and quality parts

5.0

7 years ago

Joey

6380 N Oakland gravel rd

Verified

Great parts

I would buy again.

5.0

7 years ago

Tiny

Inola, OK

Verified

Race super street with these.

Would Recommend

Customer review image

Can't beat the price

5.0

8 years ago

Streeter21

Wisconsin

Verified

Fits the "muffler" requirement that I need with minimal effect. Quality is good as well.

Would Recommend

Awesome

5.0

8 years ago

Phil

Oregon

Verified

Just as advertised, my mud bogger sounds great! Not ODOT approved but NHRA approved.

Would Recommend

I would buy this product again.

4.0

8 years ago

Dyllan

Otsego MI

Verified

Easy simple and fast instill.

Would Recommend

I would buy again

5.0

8 years ago

Chad

Texas

Verified

Looks good on my dirt car

Would Recommend

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Showing 10 of 13 reviews

Questions & Answers

2 Questions • 2 Answers

do these have baffles?

by Sbetz

• 10 years ago

1 answer

View Answer

Is the 3" inlet size inside-diameter or outside-diameter?

by RosenberryRacing

• 10 years ago

1 answer

View Answer

2 of 2 questions shown

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