Billet Bypass Fuel Pressure Regulator Kit 4.5-9 Psi W/Fittings & Gauge-12-841KIT throttle-bodies 3 V8 1968 - 1973

3 V8 1968 - 1973 Chevrolet El Camino 307/5 V8 1969 - 1974 Chevrolet El Camino 350/5

By simply changing the advance springs and stop bushing you can tune in 24 different advance curves

5L/V6 2013 - 2018 Ford Flex 3

For Demon Style Float Bowls (9/16 x 24 Thread)

Billet Bypass Fuel Pressure Regulator Kit 4.5-9 Psi W/Fittings & Gauge-12-841KIT throttle-bodies 3 V8 1968 - 1973Holley Billet Bypass Style Fuel Pressure Regulator Kits are part of a complete line of fuel system products from Holley. The included 12 841 regulator features a billet aluminum body and a black finish for corrosion resistance and good looks. The regulator contains 3 8" NPT in out ports, a 3 8" NPT return port, a 1 8" NPT gauge port. In addition, 3 adapter fittings, a barbed fitting for the vacuum port, a mounting bracket, and all necessary hardware