4” Vanjen Coupling Adapter Inlet for 90mm Throttle Body

Maximize Airflow, Boost Performance: Elevate your intake system with the ultimate upgrade – the 4” Vanjen Coupling Adapter Inlet for your 90mm throttle body. This high-performance adapter replaces the restrictive factory inlet, unlocking smoother airflow and unleashing the full potential of your engine.

Interchangeable inlets for K-Tuned Throttle Bodies. Easily swap out the standard barb fitting to a V-Band or Vanjen fitting in 3.5” or 4”. 

No more welding throttle bodies,  just remove the 4 bolts holding the standard inlet and replace it with the new inlet of your choice. You will reuse the o-ring supplied with your throttle body.