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" Inside diameter big end, 2.50" outside diameter small end
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Key Specs

MFG. Part #9172530
BrandSpeedway Motors
Exhaust Tubing Diameter2-1/2 Inch - 3 Inch
FinishRaw
Tube Length4.50"
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Need To Know

Quick and Easy Returns

Return Policy

Speedway Motors 9172530 Details

Mild steel exhaust reducer to repair or build your own exhaust system. The swedge for the reduction occurs midway at 2-1/4”.

CARB Warning

For race/ off road use or for use on pre-1966 vehicles.

Emissions warning: this part only legal for sale or use in California for racing (competition) vehicles which may never be used, registered, or licensed for use upon a public highway, or if installed in vehicles model-year 1965 or older; motorcycles model-year 1977 or older; or off-highway recreational vehicles (such as off-road motorcycles and all-terrain vehicles) model-year 1996 and older. Any other use renders the vehicle tampered and not legal for use on California public highways (any public street or roadway, public dirt road, public park, or publicly maintained right of way open to the use of the public for vehicular travel). Violations subject to $37,500 penalty per violation per vehicle, revocation of registration, loss of use on California public right of ways, and proof of correction for tampering. There are similar restrictions and penalties under federal law and the laws of all other states with penalties under federal law of up to approximately $45,268 per tampered vehicle and/or engine.

Speedway Motors 9172530 Specifications

KEY SPECS
MFG. Part #9172530
BrandSpeedway Motors
Exhaust Tubing Diameter2-1/2 Inch - 3 Inch
FinishRaw
Tube Length4.50"
GENERAL
Material TypeMild Steel
Inside Diameter Big End3.00"
Outside Diameter Small End2.50"
Sold in QuantityEach
NotesExpanded length is 1.88"

Ratings & Reviews

4.9

34 Reviews

Overall Assessment

Product reviews emphasize the item's quality, functionality, and affordability. Customers confirm the exhaust pipe is durable, fitting perfectly in various systems and sizes, and easy to install. Users commend its high-quality material that is substantial and welds well. The pipe is considered a practical and inexpensive solution for mismatched pipes, often hard to find elsewhere. Many recommend this product for its excellent performance and value for money, commonly noting they would purchase again, signaling high satisfaction levels.

4.9

34 reviews

5

31

4

3

3

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Very good quality

5.0

a year ago

Nic

Nebraska

Verified

I used as a reducer from my headers

Would Recommend

I'd buy again

4.0

2 years ago

J

Nc

Verified

Quality piece for a DIY type guy. Only thing to note is the pipe size is the pipe size. It's not over sized for slip fit. Worked for me being that I welded everything.

Would Recommend

Good product for a GOOD price!

5.0

2 years ago

Bill

Fallon, NV

Verified

Used to install my "H" pipe system on my motorhome.

Would Recommend

Good quality

5.0

3 years ago

Dan

Kirksville mo

Verified

Great product

Would Recommend

This product worked perfectly.

5.0

3 years ago

Steve Ferguson

Phoenix Arizona

Verified

It fit exactly as described..

Would Recommend

Good

5.0

4 years ago

CMR20

NJ

Verified

Good quality pipe.

Would Recommend

Good solution for miss matched pipe

5.0

4 years ago

Couchchangeracing

Chino

Verified

Quality and cheap

Would Recommend

i would buy again

5.0

5 years ago

bcueb

lakeland fl

Verified

reduced header to muffler.

Would Recommend

Met all expectations.

4.0

5 years ago

Billy

Sanford, NC

Verified

Completed my exhaust make over.

Would Recommend

Because it fit perfectly

5.0

6 years ago

Nine

Damascus ore

Verified

Quich and easy to instal

Would Recommend

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Showing 10 of 34 reviews

Questions & Answers

1 Question • 1 Answer

are these reducers id or od on each end?

by smshortwide

• 11 years ago

1 answer

1 of 1 questions shown

Customer Impersonation Script