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

Cat-Back Exhaust
Brand: Milltek
Part #: SSXFD418
SKU: MK-SSXFD418
Milltek Active Valved Cat-Back Exhaust System with X-Pipe for Ford Mustang 5.0 V8 (Dark Horse and Mach 1). Direct factory fitment using OEM hangers-no modifications required. Hand-finished T304L stainless steel construction with CNC-formed 4.5" brushed titanium tips engineered to complement the 5.0L naturally aspirated powerplant. Fully welded mandrel-bent piping optimizes flow and scavenging. Active exhaust valve integrates with OEM engine management for seamless open/close operation across the RPM band. X-Pipe cross-over design balances cylinder-to-cylinder exhaust pulses and refines full-throttle tone character while maintaining OE resonance tuning for street use. Decibel-tested to confirm compliance with noise regulations. • T304L stainless steel mandrel-bent tubing • Brushed titanium GT-115 exit tips (4.5" diameter) • Active valve-OEM-integrated control • X-Pipe cross-over configuration • Direct bolt-on fitment (Dark Horse and Mach 1) • Hand-finished welds and joints • Full-throttle tone refinement 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