Name: Adjustable fuel pressure regulator
SKU: AFPR1
Price: 85 USD
Availability: InStock

APPLICATION: All gen 3, 4, and 5 LS/LT engines

PARTS INCLUDED: Adjustable regulator, x3 -6 AN Adapter fittings and port plug, 1/8" NPT gauge port and fuel pressure gauge.
NOTES:
- Adjustable bypass regulator for EFI applications
- Billet Aluminum
- 2-1/2" Wide x 3" Tall Body
- Adjustable pressure from 35-70 PSI
- Compatible with pumps up to 400 LPH
- 2 Inlet/Outlet ports and 1 Return port
- (3) -6 AN Adapter fittings and port plug included
- 1/8" NPT gauge port and fuel pressure gauge included
- Fuel pressure rises on a 1:1 ratio when referencing boost
Click Here for a diagram on how to run fuel lines using this regulator.

Looking for an Affordable, In Stock, Plug and Play wiring harness for your LS Swap? PSI sells Standalone Wiring Harnesses for GM Gen II, III, IV, & V LS/LT based engines and transmissions. These harnesses include the Gen II LT1/LT4, Gen III (24x) LS1/LS6 and Vortec Truck Engines as well as Gen IV (58x) LS2, LS3, LS7, & Vortec and GEN V LT / ECOTEC3 Engines. All PSI Harnesses are Made in the USA. In addition to wiring harnesses, PSI carries Holley Products, Vintage Air A/C, Dakota Digital Gauges, HPTuners and PCM programming, Fuel Pump Kits, Engine Sensors, Extension Harnesses, Replacement GM connector pigtails and a complete line of hardware to complete your conversion needs!

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Adjustable fuel pressure regulator

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