The Milltek Resonated Cat-Back Exhaust for the BMW M2 (G87) offers a refined, engineered sound with reduced drone at cruise while removing the secondary catalysts for improved flow. Manufactured from T304L aircraft-grade stainless steel for a direct OE fitment. Key Features: - Resonated design for a refined tone with less drone - T304L aircraft-grade stainless steel construction - Removes secondary catalysts for improved flow - Available in multiple tip finishes Fits: BMW M2 (G87) 2023 and later