Product Summary

Universal Fit, 3 Inch Collector Diameter, Steel

  • Comes with gaskets and bolts
  • Styles may vary from picture
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Key Specs

MFG. Part #91013752
BrandSpeedway Motors
Flange Style3-Bolt
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Need To Know

Quick and Easy Returns

Return Policy

Speedway Motors 91013752 Details

Each mild steel reducer comes with a welded-on 3-bolt flange, gaskets and bolts.

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 91013752 Specifications

KEY SPECS
MFG. Part #91013752
BrandSpeedway Motors
Flange Style3-Bolt
GENERAL
Overall Length3.75"
Centerline of Holes3.33"
Collector Diameter3 Inch
Flange Thickness0.25"
Outlet Size2-1/4"
Gasket(s) IncludedYes
Hardware IncludedYes
Material TypeSteel
FinishNatural
Sold in QuantityPair

Ratings & Reviews

5

20 Reviews

Overall Assessment

Customers highly rate our product for its high-quality, heavy gauge steel construction, and practical usability. The Header Reducer Kit from Speedway Motors is praised for its robust and durable design that ensures optimal fit and functionality. The product comes equipped with all necessary parts for installation, making it efficient and easy to use. The design includes a thicker flange for enhanced durability. The measurements and detailed description further aid in the purchasing decision. Users appreciate the kit for its great value for money, coupled with superior quality and performance, making it a preferred choice over competitors. The product's fit and manufacture are widely acclaimed, demonstrating a high level of customer satisfaction.

5

20 reviews

5

20

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Yes, I would buy this product again. Very good quality.

5.0

a month ago

Skippy

Texas

Verified

Perfect it was made with good quality material satisfied with the product

Would Recommend

When these collectors rot out I will be purchasing them agai

5.0

2 months ago

John doe

Warwick RI

Verified

The collectors were perfect direct bolt on

Would Recommend

I would buy again

5.0

11 months ago

tarrike

Cave Creek, AZ

Verified

replaced an existing reducer that had cracked at the flange

Would Recommend

would buy again

5.0

a year ago

mike

alexandria nh

Verified

easy hook up to headers

Would Recommend

Good Quality Product

5.0

3 years ago

Zapata Ken

Zapata, TX

Verified

Muffler connections.

Would Recommend

High quality adapters

5.0

4 years ago

Coolbreeze

Standish Michigan

Verified

Header collectors if cheaply made will give problems constantly. These are quality heavy gauge steel and at a good price. I'll be a return customer at speedway and recommend them.

Would Recommend

High quality adapters

5.0

4 years ago

Coolbreeze

Standish Michigan

Verified

High quality parts

Would Recommend

Good Quality at a good price

5.0

5 years ago

Doc

Towanda, Ks

Verified

Fit well in my application

Would Recommend

Header Reducers

5.0

5 years ago

Tommy Chevelle

Massapequa NY

Verified

Very satisfied with these reducers. Happy they came with hardware too. 🤙🏻🤙🏻

Would Recommend

Great product detailed description

5.0

6 years ago

Exhaust flanger

Wpg mb canada

Verified

When the measurements and description is mentioned with the item, I will buy it over any other seller even if the price is better.

Would Recommend

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Showing 10 of 20 reviews

Questions & Answers

2 Questions2 Answers

My exhaust is 2 1/4" OD. My headers have 3" outlet. Will these reducers (Part # 91013752) work for me?

by Mel

6 years ago

1 answer

will these work on my 1958 Chevy 283 with the original headers?

by 57guy

13 years ago

1 answer

2 of 2 questions shown

Customer Impersonation Script