MUSTANG GT 2015-2017 Whipple Cobra Jet Intake STAGE 4 Inlet path SOUND TUBE KIT 100% WHINE INCREASE SKU 505 UNK Various versions have evolved over

Various versions have evolved over the years

Connects from inlet pipe pipe to the OEM sound tube location

making it look like readable English

Sealed sound tube with special diaphragm cap installed behind pedal

No Stock sound tube required

MUSTANG GT 2015-2017 Whipple Cobra Jet Intake STAGE 4 Inlet path SOUND TUBE KIT 100% WHINE INCREASE SKU 505 UNK Various versions have evolved overIncreases 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.