K&N - A2053-RC5052 K&N Apollo Parts Kit

Vent tubes can be used to attach smog tubes, crank case ventilation tubes or other vacuum related accessories. Requires creating 1/4 inch NPT threaded fitting in filter base, valve cover or other assembly where used. Includes 1/4 inch, 3/8 inch, 1/2 inch, 5/8 inch vent tubes and one blanking plug 1/4 inch NPT threaded male fitting Universal application Fits Orion and Apollo air intake systems