F-150 2010 & UP E-FORCE STAGE 4 Inlet path SOUND TUBE KIT 100% WHINE INCREASE SKU 185 UNK For driver’s side supercharger inlets

For driver’s side supercharger inlets setups

It is a long established fact that a reader will be distracted by the readable content of a page when looking at its layout

remaining essentially unchanged

No drilling through the firewall required

but opening the existing hole to 1/38” increases whine

F-150 2010 & UP E-FORCE STAGE 4 Inlet path SOUND TUBE KIT 100% WHINE INCREASE SKU 185 UNK For driver’s side supercharger inletsIncreases the in cabin rotor sound by up to 100% Drilling through the firewall required (bit provided) Sealed sound tube with special diaphragm cap installed on end of sound tube inside cabin. Connects from inlet MAF housing induction pipe through the drilled firewall location. No Stock sound tube required.