{
    "lazyNodes": false,
    "abFitnotesFlag": false,
    "abCrawlReviews": true,
    "productOptionsCookie": false,
    "orderDelayFlag": false,
    "skipSessionCookie": false,
    "covidMessage": false,
    "fullTitleCookie": false,
    "nrLoggerCookie": true,
    "checkoutReviewCookie": false,
    "productOptionSeqCookie": false,
    "maintenanceFlag": false,
    "bufferETACookie": false,
    "multiShippingDiscountFlag": false,
    "newFitmentFlag": false,
    "surveyOptInFlag": true,
    "crossSellFlag": false,
    "skuMappingFlag": false,
    "paySplitCookie": false,
    "callDisableFlag": true,
    "zipPaymentFlag": "c",
    "hassleFreeReturn": true,
    "lifetimeReplacement": true,
    "cpn_off": false
}
Select your vehicle
Universal Fit Add Vehicle

Holley®
12-804 Fuel Pressure Regulator

Tap image and pinch to zoom.
$49.99
$51.69Save: $1.70(3%)
OR
Manufacturer #12-804
Universal Fit Add Vehicle
Qty:
1

Highlights

Brand:
Notes:
Designed only for carburetor use
Emissions:
46-State Legal (Cannot ship to CA, CO, NY or ME)
Recommended Use:
Performance
Product Fit:
Universal
Includes:
Mounting Bracket
Quantity Sold:
Sold individually
Warranty:
90-day Holley limited warranty
Prop 65 Warning:

Warning SymbolWARNING: This product can expose you to chemical which is known to the State of California to cause cancer and birth defects or other reproductive harm. For more information go to www.P65Warnings.ca.gov.

Adjustment Range:
1-4 PSI
Color Finish:
Polished
Condition:
New
Gauge Port:
No
Inlet Quantity:
Single
Inlet Size:
3/8 in. NPT
Inlet Type:
Female threads
Material:
Aluminum
Outlet Quantity:
Dual
Outlet Size:
3/8 in. NPT
Outlet Type:
Female threads

Product Information

Holley Fuel Pressure Regulators are crafted from CNC-machined billet aluminum that bolts in stock location for easy installation.

About the Brand:

Holley is a trusted manufacturer of fuel systems since 1903. Having been recognized as one of Ford's four original suppliers, it continues to expand and innovate its line of carburetors to maintain its dominance on and off the race track.

Need help?Call our product expert1-866-529-0412
Chat with us
Mondays - Sundays7am - 11pm ET | 4am - 8pm PT
Warranty Policy
Right parts, guaranteed. If you find any defects, let us know within 60 days and we’ll take care of it. Check out our Warranty Policy for more details.
Shipping Policy
We ship fast so you can get on the road that much faster. Check out our Shipping Policy for more details.
Easy Return Policy
We’re only happy if you’re happy. If you’re not entirely satisfied with your order, you may be entitled to a refund. Check out our Return Policy for more details.

Product Q&A

Customer Reviews