Increases the in-cabin rotor sound by up to 75%
Foster SC Stage 2 Kit works on both closed air box and open filter or aftermarket CAI systems.
No drilling through the firewall required, but opening the existing hole to 1/38 inches increases the whine.
Connects from inlet pipe through the OEM sound tube location.
Sealed sound tube with special diaphragm cap installed behind pedal
No stock sound tube required
- 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
Fitment:
- 2010 Shelby GT500 Mustang
- 2011 Shelby GT500 Mustang
- 2012 Shelby GT500 Mustang
- 2013 Shelby GT500 Mustang
- 2014 Shelby GT500 Mustang
CA Residents: WARNING: Cancer and Reproductive Harm www.P65Warnings.ca.gov
