Borla Catback Exhaust System for Mazda 3 2004–2009 2.3L Sedan

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Borla Catback Exhaust System (140121) for Mazda 3 enhances performance, sound, and durability with a precision-engineered stainless steel design. Designed specifically for the 2004 –2009 Mazda 3 2.3L sedan, the Borla Catback Exhaust System delivers a performance upgrade and signature exhaust note tailored to driving enthusiasts. Engineered from premium T-304 stainless steel, this system offers long-lasting durability, reduced vehicle weight, and improved exhaust flow. With BORLA®'s commitment to acoustic tuning and performance, drivers benefit from a more responsive throttle and enhanced driving feedback. Key Features : Precision fit for 2004–2009 Mazda 3 2.3L sedan Constructed from aerospace-grade T-304 stainless steel Free-flow design increases exhaust efficiency and power Tuned exhaust note enhances driver feedback and experience Compatible with both manual and automatic transmissions Lighter than factory exhaust to improve power-to-weight ratio Improved airflow by up to 14% across the RPM range Warranty Show more