SKU: 14544300750

2" x 1-1/2" Schedule 10 Concentric Reducer 321 Stainless

Sale price$17.78 Regular price$19.75
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Description

2" x 1-1/2" Schedule 10 Concentric Reducer 321 StainlessA Smooth, Free Flowing Way to Step Up or Down in Size! The Ace Race Parts brand of Schedule 10 pipe size Reducers are available in 321 Stainless! Our 321 Stainless Weld Els offer superior corrosion resistance in high temperature applications especially applications that will see extended periods of wide open throttle (eg: a track car) or will see repeated high heat cycling (eg: a drag car that sees significant cooling between passes). With a slight

A Smooth, Free-Flowing Way to Step Up or Down in Size!

The Ace Race Parts brand of Schedule 10 pipe size Reducers are available in 321 Stainless! Our 321 Stainless Weld Els offer superior corrosion resistance in high temperature applications — especially applications that will see extended periods of wide open throttle (eg: a track car) or will see repeated high heat cycling (eg: a drag car that sees significant cooling between passes). With a slight addition of Titanium to stabilize the alloy at high temperatures, 321 Stainless is an excellent choice for turbo manifolds that will be exposed to high levels of heat over a prolonged period of time.

FEATURES

  • Smooth, Concentric Style Transition
  • 321 Stainless Steel
  • Allows for a Smooth, Unobstructed Flow of Exhaust Gas
  • Durable Enough for a Wide Variety of Turbo Manifold Applications
  • Capable of Withstanding 1,600°F
  • 37.5° Beveled Ends
  • Manufactured to ASTM A403/ASME B16.9 specifications

304 Stainless vs 321 Stainless

One major chemical difference between 304 and 321 Stainless is the addition of Titanium (Ti) in 321 stainless to help "stabilize" the alloy and to reduce the risk of corrosion in the heat-affected zone. When 304 Stainless is heated above 1,292°F for an extended period of time it may suffer from weld decay. Weld decay is reduced by the addition of titanium, making 321 Stainless ideal for use in turbo exhaust manifolds and other exhaust products that see high levels of heat over prolonged periods of time. Although 304 Stainless is more than suitable for most turbo manifold and other exhaust applications, 321 Stainless is the superior choice for heat-related corrosion resistance.

Ace Race Parts brand Pipe Size Reducers are available in nominal pipe sizes ranging from 1-1/4" to 3" and are available in popular alloys like 304 Stainless and 321 Stainless. A wide range of wall thickness options are available, including Schedule 5, Schedule 10, and Schedule 40. Stainless Weld Els can be paired with Stainless Steel Pipe and Stainless Steel Merge Collectors to create a variety of turbo manifold styles.

Shipping Notes
  • Free Standard Shipping on $100+ Orders to the USA.
  • Except Preorder products are shipped in 48 hours.
  • Delivery to the USA:
  1. Standard Shipping : 3-10 business days
  • If time is of the essence, please consider selecting expedited delivery for faster service.
Exchange/Return Notes
  • We offer a 30-day return/exchange service after receiving.
  • Final sale items are not eligible for returns or exchanges.
  • To process your return/exchange, please contact us at [email protected]
  • Please click here for more details>>> Return & Exchange Policy
SKU: 14544300750

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Jay
Lake Worth, US
★★★★★ 5
It’s affordable
Color: Gold Band Gold Face
This was good. Got this from my father. He absolutely love it. Quality is OK.
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on November 28, 2025
D
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DefenseWinsGames
Battle Creek, US
★★★★★ 4
Time
Color: Gold and Silver Band Blue Face
Well made I enjoy the watch
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Reviewed in the United States on October 13, 2025
E
Verified Purchase
Excelente 5 meses ya con el arranque y esta excelente lo recomiendo
Cuba, US
★★★★★ 5
excellent watch
Color: Black Band Black Face
excellent watch
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Reviewed in the United States on December 14, 2025
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Cornelius
Cuba, US
★★★★★ 1
Don't buy this brand Olev. Watches last for one month, return window is one month.
Color: Gold and Silver Band White Face, Color: Gold and Silver Band White Face
I want a refund!!! A little over a month of owning this product and it's broken. Really cheap craftsmanship and the return window is only for one month. Please don't buy from this brand Olev. I would assume they know that they're product isn't any good if the return window is only one month.
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Reviewed in the United States on May 19, 2025
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Dwi
Omaha, US
★★★★★ 5
Great !!! Awsome
Color: Gold and Silver Band Blue Face
The watch is beautiful, if you get the watch you will get alot of attention. Very good quality 10/10
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Reviewed in the United States on April 11, 2025

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