Increases the in-cabin rotor sound by up to 75%
Foster SC Stage 4 Kit works on both closed air box and open filter or aftermarket CAI systems.
Drilling through the firewall required.
Connects from inlet pipe through the OEM sound tube location.
Sealed sound tube with special diaphragm cap installed on end of sound tube inside cabin.
For driver's side supercharger inlets setups
- 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:
- 2007 Shelby GT500 Mustang
- 2008 Shelby GT500 Mustang
- 2009 Shelby GT500 Mustang
CA Residents: WARNING: Cancer and Reproductive Harm www.P65Warnings.ca.gov
