Aluminum riser. 1" high. O-ring sealed on top. Bottom cut to accept restrictor or thermostat. Available with -6ORB Ports in back for water system. Small or Big block Chevrolet.
Eliminates Cutting, Drilling & Modifications When Installing Nitrous on a Late model Fuel Injected Vehicle. Simply disconnect the OE Fuel Hose and Install this Adapter Between the OE Fuel Rail...