


Aeromotive Adjustable Regulator - EFI Bypass - (2) -6 Inlets/(1) -6 Return
Marsoni
M251S
Get it in 3 business days with 1 day shipping.
Friday, May 29
Aeromotive Adjustable Regulator - EFI Bypass - (2) -6 Inlets/(1) -6 ReturnThis EFI Bypass Regulator encompasses features and benefits only found on Aeromotive regulators and in a new smaller and lighter package. Capable of supporting applications up to 1000 HP, the 13129 EFI Bypass Regulator can handle high flow EFI fuel pumps and the most aggressive street machines; especially those looking for a cleaner, lighter solution where performance is critical or where space is a premium. Base pressure adjustable from 40 75 psi.
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Your Aeromotive Adjustable Regulator - EFI Bypass - (2) -6 Inlets/(1) -6 Return orders ship within 1-2 business days.
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- Standard: 3-7 business days
- Fast: 2-3 business days
- Express: 1-2 business days
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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
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Size: X-Small, Color: Pink/Unicorn
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Reviewed in the United States on December 25, 2025
★★★★★ 4
Just as pictured
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Reviewed in the United States on November 13, 2025
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Good
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Fits as expected.
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