Holley Boost Compensating Universal EFI Fuel Pressure Regulator FIA 8859 Newly revised version 2 now
Description
Newly revised version 2 now comes with a high performance catalytic converter
Easily Removed For Racing
and transmits this information over CAN bus
and engineered turn ratios that deliver a high-performance
BASE MAP INDEX
Holley Boost Compensating Universal EFI Fuel Pressure Regulator FIA 8859 Newly revised version 2 nowThis precision adjustable fuel metering regulator is the ultimate fuel pressure control unit designed to work on all naturally aspirated EFI, turbo, and supercharged applications like vehicles that run in the Pro Street, Pro Import, and Outlaw classes. This is a 2 port 1: 1 boost compensating return style regulator that is adjustable from 15 65 PSI + boost reference and is designed to be used in conjunction with any electric EFI fuel pump. Features
Exchange/Return Notes
- We offer a 30-day return/exchange service after receiving.
- Final sale items are not eligible for returns or exchanges.
- To process your return/exchange, please contact us at [email protected]
- Please click here for more details>>> Return & Exchange Policy
























