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

Cat-Back Exhaust
Brand: Milltek
Part #: SSXFD422
SKU: MK-SSXFD422
Milltek Race Active Valved Cat-Back exhaust system for Ford Mustang 5.0 V8 (Dark Horse and Mach 1). Direct factory fitment using OEM hangers, no modification required. Features mandrel-bent T304L stainless steel construction with CNC-formed brushed titanium GT-115 4.5" tips and integrated H-pipe design. Electronically controlled butterfly valve allows seamless integration with OEM engine management. Engineered tone character optimized for full-throttle V8 soundtrack while maintaining street-legal noise levels. Hand-finished welds throughout. Dyno-proven performance gains with direct bolt-on installation. • T304L stainless steel mandrel-bent piping • OEM-compatible active valve system • Brushed titanium GT-115 4.5" exit tips • H-pipe resonance design for balanced tone • Factory hangers and mounting points • Direct cat-back fitment (catalytic converters retained) 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