MUSTANG GT 2015-2017 Foster SC Mods Whipple Stage Three Closed Airbox Sound Tube Kit 75% Whine increase


The Foster SC Mods Stage 3 Kit is designed for muscle car owners who want to maximize the in-cabin rotor sound and achieve up to 75% more whine.

The Stage 3 Kit comprises both the Stage 1 and 2 Kits and gives an incredible result for both driver enjoyment and in-cabin whine.

45 in stock

SKU: 1300 Category:


Stage Three Kit requires fitting both the Stage One & Two and drilling through the firewall. Ensure that Stage One is fitted first to allow access for Stage Two.


Smooth interior walled high heat resistant tubing

End expansions to air box induction and firewall

High heat resistant braided cut sleeve covers

Hose ends finished with marine grade thick walled adhesive heat shrink


Additional information

Weight 5 kg


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