2.3 EcoBoost (S550 Fastback)

Quad Outlet Resonated with GT-90 Titanium Trims (requires Roush Performance Rear Valance)

Quad Outlet Resonated with GT-90 Polished Trims (requires Roush Performance Rear Valance)

Quad Outlet Resonated with GT-90 Cerakote BlackTrims (requires Roush Performance Rear Valance)

Quad Outlet Non Resonated with GT-90 Titanium Trims (requires Roush Performance Rear Valance)

Quad Outlet Non Resonated with GT-90 Polished Trims (requires Roush Performance Rear Valance)

Quad Outlet Non Resonated with GT-90 Cerakote Black Trims (requires Roush Performance Rear Valance)

Dual Outlet Resonated with GT-100 Titanium Trims (EC Approved)

Dual Outlet Resonated with GT-100 Polished Trims (EC Approved)

Dual Outlet Resonated with GT-100 Cerakote Black Trims (EC Approved)

Dual Outlet Resonated with GT-100 Burnt Titanium Trims (EC Approved)

Dual Outlet Non Resonated with GT-100 Titanium Trims

Dual Outlet Non Resonated with GT-100 Polished Trims

Dual Outlet Non Resonated with GT-100 Cerakote Black Trims

Dual Outlet Non Resonated with GT-100 Burnt Titanium Trims

For Fitment to OE System Only. Stage 2 ECU Remap Required

For Fitment to Milltek Sport Cat Back Systems Only. Stage 2 ECU Remap Required

For Fitment to OE System Only. Stage 2 ECU Remap Required

For Fitment to Milltek Sport Cat Back Only. Stage 2 ECU Remap Required