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

Cat-Back Exhaust
Brand: Milltek
Part #: SSXTY146
SKU: MK-SSXTY146
Milltek Non-Resonated Cat-Back exhaust system for Toyota GR Corolla 1.6 Turbo. Direct factory fitment replacement using OEM hangers and mounting points-no modification required. T304L stainless steel construction with mandrel-bent piping and CNC-formed Cerakote Black GT tips. This secondary cat-back configuration delivers increased volume and engineered tone character across the powerband. The non-resonated design eliminates drone at cruise, allowing full-throttle character to emerge under load. Hand-finished T304L stainless steel ensures durability through harsh conditions. Decibel-tested and tuned for the GR Corolla's 1.6 turbo engine to preserve drivability while maximizing sonic character. • Fits 6-speed manual transmission models only, not the 8-speed automatic (GR-DAT) • T304L stainless steel, mandrel-bent construction • Non-resonated secondary cat-back configuration • Cerakote Black GT tip finish • Direct OEM+ fitment, no modification needed • Engineered tone tuned to 1.6 turbo powerband • Decibel-tested for street and closed-course use 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