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Borla ATAK Cat-Back for 2023–2025 Toyota GR Corolla 1.6L is a 3" diameter system engineered with Polyphonic Harmonizer technology and an Active Exhaust Valve to produce a harmonized, aggressive ATAK sound without drone. The system uses dual mufflers and exits with four polished T-304 stainless steel tips—two 3.5" center and two 4.5" outer—to match GR Corolla performance and appearance requirements.
Borla 23-24 Toyota GR Corolla ATAK Cat Back System
