MUSTANG GT 2005-2008 ROUSH PS STAGE 4 open filter inlet SOUND TUBE KIT 75% WHINE INCREASE SKU 226 GT Connects from inlet MAF housing

Connects from inlet MAF housing induction pipe through the firewall location

It has survived not only five centuries

Sealed sound tube with special diaphragm cap installed behind pedal

but also the leap into electronic typesetting

MUSTANG GT 2005-2008 ROUSH PS STAGE 4 open filter inlet SOUND TUBE KIT 75% WHINE INCREASE SKU 226 GT Connects from inlet MAF housingIncreases the in cabin rotor sound by up to 75% Foster SC Stage 2 Kit works on both closed air box and open filter or aftermarket CAI systems. Drilling through the firewall required. Connects from inlet pipe through the OEM sound tube location. Sealed sound tube with special diaphragm cap installed on end of sound tube inside cabin. For passenger side supercharger inlets setups.