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

Cat-Back Exhaust
Brand: Milltek
Part #: SSXBM1274
SKU: MK-SSXBM1274
Milltek Cat-Back quad exhaust system for BMW G20 M340i and G22 M440i. Direct factory fitment replacement using OEM hangers and mounting points-no modification required. Available in resonated and non-resonated configurations to suit your preferred sound character and volume. Hand-finished T304L stainless steel construction with mandrel-bent piping and CNC-formed GT-100 black trims. Engineered to deliver measurable mid-range torque gains while refining the factory resonance point. Decibel-tested across throttle ranges to ensure aggressive full-throttle character without low-rpm drone. • T304L stainless steel, mandrel bent throughout • Quad exit configuration with polished or black GT-100 trim options • Direct OEM+ fitment-uses factory hangers and bracket locations • Resonated or non-resonated variants available • Dyno-proven torque increase mid-range (B58 engine) • Track and street legal where applicable Designed and manufactured in the UK with 40+ years of performance exhaust heritage. Tested at the Nurburgring.

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