HKS SSQV Recirculation Fitting 71002-XA001
Product Description 
HKS SSQV Re-Circulation Fitting inserts enable the SSQV to reroute discharged compressed air back into the intake stream to create a closed loop system to prevent bogging / stumbling of rich air/fuel ratio conditions in mass-air sensor equipped vehicles.
For 1'' ID hose (not included)