Answer
Dec 04, 2025 - 06:31 AM
No , it will not work on a 2003 Cobra. The Foster Supercharger Open Inlet Sound Tube Kit (part 110) is specifically designed for 2010–2014 Mustangs running a Roush or VMP Stage 2 TVS supercharger.
Will it work for the 03 cobra ? Foster Supercharger Open Inlet Sound Tube Kit - 75% Whine Increase(2010-2014 Mustang w/ Roush or VMP Stage 2 Supercharger) - 110
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Open Feb 19, 2026 - 06:30 AM
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Foster Supercharger Open Inlet Sound Tube Kit - 75% Whine Increase(2010-2014 Mustang w/ Roush or VMP Stage 2 Supercharger) - 110
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” increases whine. Connects from inlet pipe through the OEM sound tube locati...
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