WHIPPLE cobra jet stage 4 KITS

MUSTANG GT 2015-17

WITH FOSTER sound tube technology

MORE WHINE, MORE THRILLS

• 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.