Specialty Mass Air Flow Housing are designed for Draw-Thru supercharger/turbo or Naturally aspirated applications
H-100-R This is the base for the Modular Inlet System. This velocity stack base greatly reduces restriction and attaches to 4" tubing or turbo/superchargers. This system can be used with multiple inlet screens/filters that can be easily swapped at the track. Pictures show the base with optional inlet filter/screens. This part is only the base.