GET MORE WHINE
harrop MUSTANG 2015-2017 GT KITS
WITH FOSTER sound tube technology
MORE WHINE, MORE THRILLS

HIGH QUALITY COMPONENTS
- Smooth interior walled high heat resistant tubing
- Rubber grommets for a tight seal and clean install
- High heat resistant braided cut sleeve covers
TOOLS & GUIDE INCLUDED
- Hose ends finished with marine grade thick walled adhesive heat shrink
- All kits complete with Bi-metal drilling bits and detailed install guide
KIT DETAILS
- Increases the in-cabin rotor sound by up to 25%
- Foster SC Kit couples with part of the stock sound tubes – makes installation easy
- No drilling through the firewall
- Connects from closed air box through the OEM sound tube location.
- You will need a portion of your stock sound tube for this installation
KIT DETAILS
- Increases the in-cabin rotor sound by up to 50%
- Foster SC Kit couples with part of the stock sound tubes – makes installation easy
- No drilling through the firewall
- Sealed sound tube with special diaphragm cap installed behind pedal.
- Pedal spacers provided – lifts pedal and improves heal to toe control
- Connects from inlet MAF housing induction pipe through the OEM sound tube location.
- You will need a portion of your stock sound tube for this installation
KIT DETAILS
- 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.