Universal application, 40-75 PSI return style, Billet Aluminum, Features a Boost reference port
40-75 PSI Billet Aluminum Fuel Pressure Bypass Regulator, Black
Sku # 2891059-BLK
Mfr. Part # 2891059-BLK
Details
This return, or bypass, fuel pressure regulator provides serious bang for your buck. CNC-machined from lightweight billet aluminum, the internal spring and diaphragm are composed of high-quality materials to guarantee consistant and reliable performance. It is adjustable from 40-75 PSI, and features a boost reference port.
- Universal application
- 40-75 PSI return (bypass) style
- Billet Aluminum
- Features a Boost reference port
- Gasoline applications only.
Specs
Fuel Pressure Rating (psi)
40-75
Pressure Regulator Inlet Size
AN6 O Ring
Pressure Regulator Outlet Size
AN6 O Ring
Regulator Material
Billet aluminum
Boost/Vacuum Reference Port
Yes
Mounting Hardware Included
Yes
Boost/Vacuum Rise Ratio
1:01
Material Type
Billet Aluminum
Reviews
Recommend this over and over
Rated
by Dan on May 26, 2026
Summary: Exactly as described works great got it quickly
Yes, I recommend this product.
Fuel regulator
Rated
by ZR-1 Dirk on December 09, 2023
Summary: I used it to complete a Holly Sniper fuel injection system.
Yes, I recommend this product.
Great buy
Rated
by Charlie on January 29, 2022
Summary: Used to regulate fuel pressure on a fuel injection conversion.
Yes, I recommend this product.
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About
Speedway Motors is America’s Oldest Speed Shop® and has been a trusted
source for specialty rodding and racing products and friendly expert
advice for more than 74 years. Founded in 1952 by “Speedy” Bill
Smith – a racer and street rodder himself – Speedway has grown from a
one-man operation to become the world’s largest manufacturer, distributor
and retailer of street rod and racing products. Our industry-leading
fast delivery is the result of same-day shipping from our state-of-the-art,
centrally located 500,000 sq. ft. headquarters. Speedway’s size offers
customers unmatched product selection and low pricing, while our excellent
technical support and customer service have made us a recognized leader
in the rodding and racing industries.