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FUELAB Pro Series 40-80PSI Max Flow Regulator - 56504-1

Marsoni M251S
Sale price$196.00
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FUELAB Pro Series 40-80PSI Max Flow Regulator - 56504-1Description 10AN Inlets 10AN Return XL Seat EFI (40 80 PSID) Regulator Features Two 10AN inlet ports and one 10AN return port 1. 75 sized diaphragm with 1 2 return orifice Gasoline, diesel, methanol, and ethanol fuel compatible Billet Aluminum with anodize per military MIL A 8625, Type II Fine thread pitch for precise pressure adjustment Versatile mounting bracket and stainless steel hardware 1 8 NPT gauge port with plug for external pressure gauge 1
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Exchange/Return Notes
  • We offer a 30-day return/exchange service after receiving.
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4.0 ★★★★★
Based on 1485 reviews
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Martin Maldonado
Los Angeles, US
★★★★★ 5
A-
Great part, had to change oring the one that comes with is way to big, but overall great quality
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on October 25, 2025
J
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Jason m Barger
Phoenix, US
★★★★★ 5
BOSCH Oil filter
BOSCH Is the best for all car products Fit like it should have and works great. Always use BOSCH in my car
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Reviewed in the United States on January 3, 2024
A
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Adam E. Mis
Natrona Heights, US
★★★★★ 5
Fit
Perfect fit
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Reviewed in the United States on November 1, 2024
A
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Amazon Customer
Dallas, US
★★★★★ 5
Good
Good
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Reviewed in the United States on August 8, 2025
C
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Customer
Fort Morgan, US
★★★★★ 4
Does not work on Porsche 2015 S-E Hybrid
DOESNT WORK on Porsche 2015 S E-Hybrid
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Reviewed in the United States on March 18, 2026

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