HP Billet Carbureted By Pass w/ Idle Bleed Fuel Pressure Regulator 12-842
Free returns on all eligible orders
You have 30 days to request a return. All sale items are final sale.
Features:
- Adjustable from 4.5-9 psi for precise fuel pressure adjustments
- One 3/8" NPT inlet, one 3/8" NPT outlet and one 3/8" NPT return (or bypass)
- 1/8" NPT gauge port
- Constructed of billet aluminum with a black anodized base and clear anodize top for good looks
- Comparable and interchangeable with popular Holley¨ 12-803BP regulator
- Utilizes a idle bleed for precise control of idle pressure
- Mounting bracket included
- Used in systems with a return line back to tank
About Holley

Holley Performance Brands is the undisputed leader in carburetors, fuel pumps, fuel injection, intake manifolds, fuel injection, and fuel systems.
Shipping information
Use this text to share information about your product.
Returns & warranty
Use this text to share information about your product.