Holley Adjustable Billet By-Pass Regulator 4-65 PSI - 3/8" NPT G37 Coupe Fits Snell 2005 and older

Fits Snell 2005 and older helmets only (these will not fit the Snell 2010 or newer helmets)

Quick and easy power/ground connections allow for a straightforward

KS Tuned HAS ALWAYS and WILL ALWAYS support the H-series and F-series platforms

Faster response time improves wideband feedback control

True one-piece molded silicone design

Holley Adjustable Billet By-Pass Regulator 4-65 PSI - 3/8" NPT G37 Coupe Fits Snell 2005 and olderHolley Billet Fuel Pressure Regulators are part of a complete line of fuel system products from Holley. They are precision machined from 6061 T6 billet aluminum for strength and durability. These regulators are adjustable from 4 65 psi and will handle both carbureted and EFI applications. A second pressure spring is included allowing you to increase the fuel pressure range up to 65 psi for EFI systems. They are offered with two port sizes, 3 8" NPT or