Home / Shop / Fuelab 565 EFI Adjustable FPR 40-80 PSI (2) -10AN In (1) -10AN Return Max Flow Bypass - Black

Fuelab 565 EFI Adjustable FPR 40-80 PSI (2) -10AN In (1) -10AN Return Max Flow Bypass - Black

SKU: FLB56504-1

Fuel Pressure Regulators

FLB 565 High Flow FPR

Fuelab

Fuelab 565 EFI Adjustable FPR 40-80 PSI (2) -10AN In (1) -10AN Return Max Flow Bypass - Black

SKU: FLB56504-1

Fuel Pressure Regulators

FLB 565 High Flow FPR

Sale ends in Calculating... Tue 13 Oct, 1:54 pm AEST

LAST ONE! Est Ship 4-7 days. LAST ONE! This is the last unit at our distribution centre. Contact us if you need more. The ETA is the approximate time required to prepare your order for dispatch.

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Description

FUELAB 565 Series fuel pressure regulators deliver performance and flexibility with extreme capacity. These high-flow regulators utilize massive 1/2 in. return orifices and -10 AN ports, with bypass capabilities over 5 gpm at 5 psi, to handle carbureted applications well over 1800 hp—plus EFI applications using belt-driven fuel pumps. FUELAB 565 Series fuel pressure regulators come in four different pressure ranges covering applications between 4 and 80 psi.

Application Summary

Universal

Part Type

Fuel Injection Pressure Regulator O-Ring

Data: v4.2 - Upd: 2026-09-29 01:18:15

Specifications

Product Attributes - UPC: 845096001933
Product Attributes - Brand: FUELAB
Product Attributes - Notes: Regulator body has 1/8 in. NPT regulated pressure port.
Product Attributes - Quantity: Sold individually.
Product Attributes - Part Type: Fuel Pressure Regulators
Product Attributes - Gauge Port: Yes
Product Attributes - Rebuildable: Yes
Product Attributes - Product Line: FUELAB 565 Series Fuel Pressure Regulators
Product Attributes - Inlet Quantity: 1
Product Attributes - Outlet Quantity: 1
Product Attributes - Regulator Style: Return
Product Attributes - Inlet Attachment: Female straight cut O-ring
Product Attributes - Regulator Finish: Black anodized
Product Attributes - Fittings Included: No
Product Attributes - Outlet Attachment: Female straight cut O-ring
Product Attributes - Return Attachment: Female straight cut O-ring
Product Attributes - Regulator Location: Inline
Product Attributes - Regulator Material: Billet aluminum
Product Attributes - Return Fitting Size: -10 AN
Product Attributes - Regulator Inlet Size: -10 AN
Product Attributes - Regulator Outlet Size: -10 AN
Product Attributes - Boost/Vacuum Rise Ratio: 1:1
Product Attributes - Regulator Pressure (psi): 40-80
Product Attributes - Mounting Bracket Included: Yes
Product Attributes - Manufacturer's Part Number: 56504-1
Product Attributes - Boost/Vacuum Reference Port: Yes

Reference Information

Brand Name/s	Fuelab
StreetFX SKU	flb56504-1
SFX Item ID	4221551
Supplier Item Code	4221551
Manufacturer SKU	56504-1
Manufacturer UPC	845096001933
Alternative References	fue-56504-1, -10AN