
Cat-Back Exhaust
Milltek Resonated Cat-Back Exhaust | Lexus GX 550 3.4 Turbo V6 - Burnt Titanium TipsMilltek

Cat-Back Exhaust
Brand: Milltek
Part #: SSXFD440
SKU: MK-SSXFD440
Milltek Valved Non-Resonated Cat-Back exhaust for the Ford Mustang S650 Fastback with 2.3L EcoBoost engine. Direct factory fitment using OEM hangers and mounting points - no modification required. Engineered for closed-course and track use, this non-resonated system delivers full-throttle character with minimal highway drone. Hand-finished T304L stainless steel construction with mandrel-bent tubing and CNC-formed components throughout. Features active valved technology compatible with OE valve operation and finished with GT-100 Cerakote Black or Burnt/Blue Titanium trims. Requires OE GT 5.0 Rear Diffuser for proper fitment. Dyno-proven power gains with engineered tone tuning. Fitment: • Ford Mustang S650 Fastback (2024+) • 2.3L EcoBoost engine • Cat-back system (aftermarket downpipe and turbo-back components sold separately) • OEM+ installation - factory hanger compatibility Designed in Tennessee and manufactured in the UK with 40+ years of performance exhaust heritage. Tested on the Tail of the Dragon.

Cat-Back Exhaust
Milltek Resonated Cat-Back Exhaust | Lexus GX 550 3.4 Turbo V6 - Burnt Titanium TipsMilltek

Cat-Back Exhaust
Milltek Resonated Cat-Back Exhaust | Lexus GX 550 3.4 Turbo V6 - Brushed Titanium TipsMilltek

Cat-Back Exhaust
Milltek Resonated Cat-Back Exhaust | Lexus GX 550 3.4 Turbo V6 - Cerakote Black TipsMilltek

Cat-Back Exhaust
Milltek Resonated Cat-Back Exhaust | Lexus GX 550 3.4 Turbo V6 - Polished TipsMilltek