Whipple Cobra Jet MUSTANG GT 2015-2017 Stage 4 Kits

WHIPPLE cobra jet stage 4 KITS

MUSTANG GT 2015-17

WITH FOSTER sound tube technology


  • 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
  • Increases 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.

Please contact us if you have any questions on our Sound Modification Kits

using the number below.

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