Originally developed with the GM LT-1 engine specs in mind, these regulators were designed to keep these cars performing at their peak potential. These rail mount EFI regulators fit a variety of factory GM vehicles. See a list of applications below:
Adjustable from 30-70 PSI.
Fuel pressure rises on a 1:1 ratio when referencing boost.
1/8 NPT gauge port.
Stainless steel spring, custom-designed for precise fuel control.
A true billet regulator, CAD designed and CNC-machined.
Return adapter may be replaced with P/N 15606 for a -06 return line. (sold separately)
92 96 Corvette
GM Ram-Jet 350 EFI Crate Engine
94 96 Impala
94 97 F Body Camaro/Firebird
GM 3.1L & 3.4L V6 engines
Download Installation Instructions