Cat-Back Exhaust

Milltek Valved Resonated Cat-Back | Ford Mustang S550/S650 - Cerakote Black Tips

Brand: Milltek

Part #: SSXFD435

$3,667.96+3667 pts

In Stock

SKU: MK-SSXFD435

Ships direct from the warehouse Guaranteed fitment 30-day returns

Description

Milltek valved resonated cat-back exhaust system for Ford Mustang 5.0L (S550/S650 Fastback). Direct factory fitment using OEM hangers-no modification required. T304L stainless steel construction with mandrel-bent piping and hand-finished Cerakote Black trim finishers. Engineered for the S550/S650 platform with full compatibility with OE GT rear diffuser. Valved design allows closed-loop resonance tuning for refined tone during cruise, with full-throttle character on hard acceleration. Decibel-tested and tuned to eliminate drone while preserving authentic 5.0 V8 signature. Precision CNC-formed collector and mandrel-bent secondary piping ensure optimal scavenging and backpressure control. Hand-finished trim work meets Milltek's manufacturing standard. • S550 Mustang 5.0L Fastback (2024+) • S650 Mustang 5.0L Fastback (2024+) • Requires OE GT 5.0 rear diffuser for fitment • Cat-back only-retains stock downpipe and primary cats Designed in Tennessee and manufactured in the UK with 40+ years of performance exhaust heritage. Tested on the Tail of the Dragon.