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America's Oldest Speed Shop ® 800.979.0122 Lincoln, NE
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U.S.Order Line:

800.979.0122

(CST) 7am - 10pm

Race and Rod Tech Support

Mon-Fri 8am - 5pm

Canadian Order Line:

855.313.9180

International Order Line:

1.402.323.3200
Since 1952
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Exhaust Reducer, 4 Inch I.D. to 3-1/2 Inch O.D.

SAME DAY SHIPPING! Most orders ship within 24 hours.

Specs
Material Type:
Steel
Sold in Quantity:
Each
Finish:
Natural
Garage Sale:
No
Tube Length:
4.75
Inside Diameter Big End:
4.00
Outside Diameter Small End:
3.50
Notes
Expanded length is 1.75"
Exhaust Reducer, 4 Inch I.D. to 3-1/2 Inch O.D.

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Details

Reviews

Q & A

What's in the Box

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”

Customer Reviews

This product has no reviews.

Product Q&A

1 questions : 1 answers

1 answers

what is the use of this product? and what are the available sizes ?

nok
NY
June 01, 2015

what is the use of this product? and what are the available sizes ?

Answers

June 01, 2015
Eric
Expert
This reducer is used to reduce from 4" exhuast pipe to 3 1/2". We offer other slip on reducers such as: 9172530 - 3" ID to 2.5" OD 9173035 - 3.5" ID to 3" OD 9173530 - 3" ID to 3.5" OD
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