K&N Apollo Parts Kit (A2053-RC5052)

This Apollo Parts Kit (Ref. A2053-RC5052) from K&N fits the Orion and Apollo air intake systems and includes 1/4 inch, 3/8 inch, 1/2 inch, 5/8 inch vent tubes and one blanking plug which can be used to attach smog tubes, crank case ventilation tubes or other vacuum-related accessories. It requires creating a 1/4 inch NPT threaded fitting in the filter base, valve cover or other assembly where used.