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Aeromotive 2-Port Bypass Carb Regulator

Marsoni M251S
Sale price$156.47
Pay 4 payments of $39.12 a month.Shop Pay
Get it in 3 business days with 1 day shipping. Friday, May 29
Aeromotive 2-Port Bypass Carb RegulatorDynamic flow and rock steady pressure make this regulator perfect for naturally aspirated or carbureted blow through applications. The A2000 Bypass Regulator provides unmatched boost reference and high flow capacity. Compatible with any high volume electric or mechanical fuel pump. Adjustable from 2 20 PSI. Bypass design provides the ultimate, dynamic fuel delivery s ystem. (requires AN 10 return line). Fuel pressure rises on a 1: 1 ratio when
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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
4.1 ★★★★★
Based on 1018 reviews
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Verified Purchase
Kevin Boynton
Houston, US
★★★★★ 5
Works
Fit my 1996 xr6 150 just fine. Engine runs at correct temperature so they are working as they should.
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on March 13, 2026
C
Verified Purchase
Champ
Bozeman, US
★★★★★ 5
Quick delivery
Fit like they should and seems to be working great
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Reviewed in the United States on March 15, 2026
G
Verified Purchase
GINGER B.
Lowell, US
★★★★★ 5
Great product
Great product
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Reviewed in the United States on December 30, 2025
C
Verified Purchase
chris s
Fort Morgan, US
★★★★★ 5
Fit Mercury 150 saltwater 2 stroke great!
These fit my Mercury 150 perfect. Took it out for a test run and engine ran great with no overheating issues.
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Reviewed in the United States on August 26, 2025
R
Verified Purchase
Robert Werkhoven
Grantham, US
★★★★★ 5
Work’s okay
They work ok, as expected
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Reviewed in the United States on August 26, 2025

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