Cat-Back Exhaust

Milltek Valved Resonated Cat-Back | Ford Mustang S550/S650 - Brushed Titanium Tips

Brand: Milltek

Part #: SSXFD436

$4,108.80+4108 pts

In Stock

SKU: MK-SSXFD436

Ships direct from the warehouse Guaranteed fitment 30-day returns

Description

Milltek Valved Resonated Cat-Back Exhaust System for Ford Mustang 2.3L EcoBoost (S550/S650 Fastback). Direct factory fitment with OEM hangers, uses OE GT 5.0 Rear Diffuser. T304L stainless steel construction, hand-finished with brushed titanium trim finishes. No modification required. Valved design allows sound character tuning-open valve mode for full-throttle engagement, closed valve mode for refined cruising. Mandrel-bent piping eliminates resonance drone while preserving engineered tone. CNC-formed tips in brushed titanium. EC-compliant construction meets durability and emissions standards. OEM valve integration ensures seamless OBD compatibility. • S550 Fastback (2024+) 2.3L EcoBoost • S650 Fastback (2024+) 2.3L EcoBoost • Requires OE GT 5.0 Rear Diffuser for fitment • Non-catted cat-back-secondary catalytic converters retained Direct competitor systems lack valved resonance control and hand-finished construction at this price point. Designed in Tennessee and manufactured in the UK with 40+ years of performance exhaust heritage. Tested on the Tail of the Dragon.