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MUSTANG GT 2015-2017 E-Force STAGE 3 Closed airbox SOUND TUBE KIT 75% WHINE INCREASE SKU 467



Smooth interior walled high heat resistant tubing

Rubber grommets for a tight seal and clean install

High heat resistant braided cut sleeve covers

Hose ends finished with marine grade thick walled adhesive heat shrink

All kits complete with Bi-metal drilling bits and detailed install guide


94 in stock


  • Increases the in-cabin rotor sound by up to 75%
  • Drilling through the firewall required for Stage 3 kit (bit provided)
  • Connects from airbox through the drilled firewall location.
  •  No Stock sound tube required.



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