HOLLEY part description

Product Description

EFI By-Pass Regulator

Features & Benefits

  • Die Cast Aluminum Construction
  • 3/8 NPT Inlet/Outlet/Return Ports
  • 1/8 in. NPT Gauge Port
  • Boost Reference 1:1

Holley Performance Emission Code 5: This part is legal for sale or use on Emissions Controlled Vehicles; Uncontrolled (Non-Emissions Controlled) Vehicles; and Racing Use Only Vehicles because it does not affect vehicle emissions and is not covered by emissions regulations

Product Attributes

Color Chrome
Fuel System Type EFI
Fuel Type Gasoline
Inlet Size 0.375 in. NPT
Material Aluminum
Outlet Size 0.375 in. NPT
Pressure 15-60 PSI
Return Size 0.375 in. NPT

Additional Information

Country of Origin (Primary) KR
Harmonized Tariff Code (Schedule B) 8409915085
Harmonized Tariff Code (HTS) 8409915085
NAFTA Preference Criterion Code D
Remanufactured Part N
UPC 00090127741290
Holley® has been the undisputed leader in fuel systems, powering nearly every NHRA Pro-Stock champion and Monster Energy NASCAR Cup team with its expansive line of carburetors for over 40 years. Today, its EFI products and products for GM's popular LS engine are what dominate the performance world and the LS scene respectively. But aside from carburetors, Holley is also widely recognized for its intake manifolds, performance fuel pumps, and engine dress-up products. And to better serve its customers, it partnered with numerous other companies, such as MSD, a company developing electronics for the entire powertrain, and Powerteq, the world leader in performance tuning in the automotive market.

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