855.444.6872 Contact Us Mon-Sat 10a-6p
DRIVEN BY CARE

Holley Die Cast by Pass Style Carbureted Fuel Pressure Regulators 12-881

Holley Die Cast by Pass Style Carbureted Fuel Pressure Regulators 12-881
$114.99 ea
NEWARRIVING SOONEstimated Ship Date 12/10/2024 (If Ordered Today)100 Available from HOLLEY PERFORMANCE PRODUCTS as of 11/22/2024
Model: 3991321
STANDARD
DELIVERY
STORE PICKUP
[More Info]
Holley does it again with their new die cast aluminum by pass style fuel pressure regulators. The same Holley quality that you expect at a price point that every budget can handle. 1/8" NPT barb fitting for boost reference port included.
Features:
  • Die Cast aluminum construction
  • 3/8” NPT Inlet, Outlet, and Return ports
  • 1/8” NPT Gauge Port
  • 1/8" NPT Boost Reference – 1:1
Regulator is compatible with Diesel #1 and Diesel #2.
Installation Notes:
Regulator is compatible with Diesel #1 and Diesel #2.
About Holley Performance Products

Holley has been the undisputed leader in fuel systems for over 100 years. Holley carburetors powered every Monster Energy NASCAR Cup team and nearly every NHRA Pro-Stock champion for four decades. Now, Holley EFI products power these cars and are dominating the performance world. Holley products for GM's popular LS engine are dominating the LS scene as well. Holley's products also include performance fuel pumps, intake manifolds and engine dress-up products for street performance, race and marine applications. As a single solution or partnered with products from other Holley companies we can give you the edge you need over the competition!

Downloads:

Download Name File Size
199r11227.pdf414.2KB

Videos:

Specifications:

Color Chrome
Emission Code 5, 3
Fuel System Carbureted
Fuel Type Gasoline, Diesel
Inlet Size 3/8 inch NPT
Material Aluminum
Outlet Size 3/8 inch NPT
Part Type Fuel Pressure Regulator
Pressure Range 4.5-9 PSI
Product Type Fuel Pressure Regulator
Proposition 65 www.P65Warnings.ca.gov
Return Size 3/8 inch NPT
Style EFI
Warranty Limited 90 Day

Reviews:

Write a Review
* Your Name:
* Email (This will not be displayed)
* Rating:
Comments:

Ask a question about

Holley Die Cast by Pass Style Carbureted Fuel Pressure Regulators 12-881:

Frequently bought together

Mr. Gasket Ultra-Seal Collector Gaskets, 3 Inch 5971
Model: 3116724
Condition: NEW
$26.99 ea $26.04
3.5%
Holley 80 GPH Mechanical Fuel Pump 12-835
Model: 2031655
Condition: NEW
$211.99 ea
Classic Nova 2024