CPI Units


CPI Units

Central Port Injector (CPI) Units
Part #301

  • Fits 1992-1995 GM 4.3 VIN “W”
  • Fuel injector and poppet valves ultrasonically cleaned
  • Re-manufactured pressure regulator with improved diaphragm material from O.E. installed units
  • All poppet valves are:
    —tested for leak down
    —tested for pop/opening pressure
    —flowed at 80 PSI
  • New O-rings
  • New injector poppet valve retainer clips
  • All units flowed and oiled

$225 exchange (core charge $50)
*Multi-unit discounts available

Fuel Pressure Regulator
Part #301P
$69.95 exchange
Fuel Line Kit (nut kit)
Part #301L
GM Linear EGR Gasket
(with integrated carbon filter)
Part #2-1357
Poppet Valve Retainer Clips
Part #301R
$30 (set of six)