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- 555 Series Fuel Pressure Regulator
- Inlet: -8AN (2)
- Return Port: -8AN (1)
- Seat Size: Large
- Pressure Range: Carbureted 4-12 psi
- Purple
- Methanol Compatiblity with No-Creep Soft Seat
- Filtered Breather Vent Included
Emissions Note:
This part is only legal for sale and use on Uncontrolled (Non-Emissions Controlled) Vehicles or on vehicles used solely for the purposes of closed competition racing.
CLICK THIS LINK FOR IMPORTANT CARB & EPA EMISSIONS INFORMATION ABOUT THIS PART
Fuelab 555 Series Fuel Pressure Regulators are true precision instruments. They have an advanced poppet design for smooth regulating capability and a no-creep soft seat that's compatible with methanol and E85.
Features:
- Compatible with gasoline, diesel, methanol, and ethanol
- Pressure adjustable from 4-12 psi
- Advanced poppet design for smooth regulating capability
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- Anodized Billet Aluminum per military MIL-A-8625 Type II
- Fine thread pitch for precise pressure adjustment
- 1/8" NPT gauge port with plug for external pressure gauge
- 1/8" NPT breather vent
- Versatile mounting bracket and stainless steel hardware







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