Installation Time
(approx) 30 Minutes
Difficulty Level:
Simple installation for anyone.
Installation Guides
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Holley HP Billet Bypass Carbureted Fuel Pressure Regulator
Item 411453
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Product Information
Features, Description, Q&A, Specs & Installation
Features
- Street/Strip Carbureted Applications
- Two Port
- Adjustable From 4.5 To 9 PSI
- Constructed Of 6061-T6 Billet Aluminum With A Black Anodized Base And Clear Anodized Top For Durability And A Clean Look
- Used In Systems With A Return Line Back To Tank
- For Use With Electric Fuel Pumps Only
- One 3/8 Inch NPT Inlet Port
- One 3/8 Inch NPT Outlet Port
- One 3/8 Inch NPT Return/Bypass Port
- 1/8 Inch NPT Gauge Port Included
- Comparable And Interchangeable With Popular Holley 12-803BP Regulator
- Includes Mounting Bracket For Secure Installation
- Rebuildable Design For Long-Term Serviceability
- Fits Street And Strip Carbureted Fuel Systems With Return Line Requirements
Description
Precision Fuel Regulation. The Holley HP Billet Bypass Carbureted Fuel Pressure Regulator offers precise fuel pressure control for carbureted engines, adjustable between 4.5 and 9 PSI. It maintains consistent fuel delivery by regulating pressure in fuel systems equipped with a return line, which is essential for optimal engine performance and reliability.
Construction And Appearance. Manufactured from durable 6061-T6 billet aluminum, this regulator features a black anodized body base and a clear anodized top, providing corrosion resistance with a refined, professional appearance. Its robust construction is designed to meet the demands of high-performance applications.
Installation. The inline mounting design ensures straightforward installation without the need for modifications in compatible setups. It includes a mounting bracket for secure attachment and standard 3/8 inch NPT ports for compatibility with commonly used fuel lines.
Warranty. This product comes with a manufacturer’s limited 90-day warranty, offering assurance of its quality and durability.
Application. Specifically designed for carbureted fuel systems that utilize a return line, this regulator is compatible exclusively with electric fuel pumps and is suitable for street and strip applications.
Holley 12-841
CA Residents: 
WARNING: Cancer and Reproductive Harm - www.P65Warnings.ca.gov
Installation & What's in the Box
Installation Info
What's in the Box
- (1) Fuel Pressure Regulator
- Mounting Brackets
5.0
Reviews of Holley Engine Products (1)
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