Product Summary

Universal Fit, Mild Steel, Raw, 4.50" Tube Length

  • High-quality mild steel
  • Exhaust reducer to repair or build your own exhaust system
  • The swedge for the reduction occurs midway at 2-1/4”
  • 4-1/2” overall length
  • 3.5" Inside diameter big end, 3" outside diameter small end
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Key Specs

MFG. Part #9173035
BrandSpeedway Motors
Exhaust Tubing Diameter3 Inch - 3-1/2 Inch
FinishRaw
Tube Length4.50"
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Need To Know

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Speedway Motors 9173035 Details

Mild steel exhaust reducer to repair or build your own.

  • 4-1/2” overall length 
  • Swedge for the reduction occurs midway at 2-1/4”
 

 

Speedway Motors 9173035 Specifications

KEY SPECS
MFG. Part #9173035
BrandSpeedway Motors
Exhaust Tubing Diameter3 Inch - 3-1/2 Inch
FinishRaw
Tube Length4.50"
GENERAL
Material TypeMild Steel
Inside Diameter Big End3.50"
Outside Diameter Small End3.00"
Sold in QuantityEach
NotesExpanded length is 1.75"

Ratings & Reviews

4.9

20 Reviews

Overall Assessment

Customers consistently praise our product for its precise dimensions, sturdy materials, and excellent fit, with many using it for a variety of applications such as light post coupling, pipe reduction, and muffler installation. Specifically highlighted is its perfect fit, usable with both headers and mufflers. Users remark on its solid construction despite a modest price, citing that there was no need for adjustment upon receipt. Notably, the product is recommended over other brands due to its ready-to-use quality and superior performance. Despite requiring minor modifications for certain projects, customers are satisfied with it and highly recommend our product.

4.8

20 reviews

5

17

4

3

3

0

2

0

1

0

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I ordered 2 of these because I had trouble finding them

5.0

a year ago

Cowboy

Missouri

Verified

For my application I needed to reduce the exhaust size for the muffler I planned on using. These worked perfectly.

Would Recommend

Quality product, precise description, great service!

5.0

3 years ago

Stickman

Cincinnati, OH

Verified

I actually used it as a coupling for a light post. Dimensions were accurate and it served my needs perfectly. Corridor be happier with results!

Would Recommend

Would probably buy again

4.0

3 years ago

Eternal racer

NorCal

Verified

Reworked the new header system so didn't need them. Put on the self for future use.

Would Recommend

I would buy this again

5.0

4 years ago

Wolfman

Michigan

Verified

Fit perfectly and welded in nicely.

Would Recommend

I would buy again, perfect fit

5.0

4 years ago

Dave

South Hadley, Ma

Verified

Worked great to reduce the collectors on my headers so I could add mufflers while working on my race car....gotta keep the neighbors happy

Would Recommend

Fast shipping good product

5.0

5 years ago

Brian

Milton fl

Verified

Fit as it should

Would Recommend

I would defiantly buy this again.

5.0

5 years ago

Curt

Lakeland, Fl.

Verified

Using the muffler insert, this reducer keeps it in and reduces the pipe to a bendable size.

Would Recommend

Yes

5.0

5 years ago

None

Foster , OK

Verified

Used as header extensions on 1954 Ford gasser to improve low end.

Would Recommend

The Best Adapter

5.0

6 years ago

Exhaust expert

spring hill FL.

Verified

These adapters performed better than expected. the fit and quality was excellent.

Would Recommend

yes

5.0

6 years ago

lenny

phoenix az

Verified

good quality

Would Recommend

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Questions & Answers

1 Question • 1 Answer

Will the 3in pipe slide into the 3 in side? Will the 3.5in pipe slide into the 3.5in side?

by Omar

• 9 years ago

1 answer

1 of 1 questions shown

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