APEXI N1 Evo Extreme Valved Quad Exit Catback Exhaust System (Resonated & Nonresonated) - 2023+ Toyota GR Corolla WEKFEST Material: Grade 1 and Grade

Material: Grade 1 and Grade 2 titanium

COBB also offers a Brushed Titanium Tip Kit for a more subtle aesthetic

Easy Installation: Installs in under 15 minutes using the factory filter location

it helps alert other drivers and make them aware that you’re slowing down or coming to a stop

APEXI N1 Evo Extreme Valved Quad Exit Catback Exhaust System (Resonated & Nonresonated) - 2023+ Toyota GR Corolla WEKFEST Material: Grade 1 and GradeBuilt on the proven N1 straight through architecture, the APEXi N1 Evolution Extreme Catback maximizes exhaust efficiency while integrating an internal hybrid silencer for a refined, functional sound. Newly engineered quad tips feature a rolled, riveted double pipe structure that acts as a diffuser to help reduce tip surface temperatures while preserving a purposeful, motorsport aesthetic. Made in Japan. Key Features Straight Through Performance: N1