The BORLA® sound of power. Its been described as asonic shot of adrenaline. An intoxicating concert ofsteel, gears and combustion that echoes from thespeedways, deserts and highways of the world.The sound of more victory laps than any otherbrand, the BORLA® exhaust note has become the quintessentioal soundtrack of high-performance motoring. And like all good automotive designs there is function behing the form. As any driving enthusiast knows, the sound of an exhaust provides more than just ear candy. Its a communications conduit between car and driver. A link between human and machine. The exhaust sound provides accoustic feedback of engine rpm to aid the driver in critical decisions such as gear selection or throttle input in rev-match shifting. At BORLA®, we understand this concept better than any exhaust manufacturer. Combining patented technology with computer modeling, extensive prototyping and advanced sound analysis tools. BORLA® engineers spend countless hours tuning exhaust systems to best reflect the personality and performance of vehicle applications. The result is an enhanced driving experience. With unrivaled clarity, the BORLA® exhaust note can help a driver stay within the powerband through a difficult section, using the exciting sensory feedback of sound. With unrivaled clarity the Borla exhaust note can help a driver stay within the powerband through a difficult section, using the exciting sensry feedback of sound.. BORLA® engineers developed an awesome 2.5" diameter performance Cat-Back™ system for the Mazda 3. Many were nervous when Mazda elected to replace the popular Protégé with the Mazda 3, but the resulting vehicle was a homerun. The '04-'09 Mazda 3 is a great 4-door with an excellent power package in the 2.3L 160 horsepower engine and performance handling suspension straight off of the Mazda 6. The system has a super look, sound and performance. Designed to work with both automatic and stick shift transmissions, this performance exhaust upgrade is lighter than stock and has 14% better air flow which generates solid performance gains through the entire dyno RPM graph. The system features the classic S-Type sound with no drone inside the vehicle, and a 4" round polished T-304 stainless steel tip. BORLA, the original pioneers of aerospace-grade high quality T-304 stainless steel (superior to 409 or aluminized steel) free-flow exhaust utilizes patented award and race winning technology to deliver quality, sound, performance gains and enhanced fuel economy - all with an easy bolt-on installation and backed by an unsurpassed written Million-Mile Warranty.. S-Type Cat-Back(tm) Exhaust System For 2004-2009 Mazda 3 Sedan/ Hatch 2.3L 4 Cyl.. Automatic/ Manual Transmission Rear Wheel Drive 4/ 5 Door.. 2004-2009 Mazda 3 Sedan/ Hatch 2.3L 4 Cyl.. Automatic/ Manual Transmission Rear Wheel Drive 4/ 5 Door.. Cat-Back(tm) Exhaust System - S-Type. S-Type; Cat-Backâ„¢ System. Borla Mazda3 Catback Exhaust. Million Mile Warranty. Borla Cat-Back System. Exhaust System Kit. Cat-Back System. ExhstSysKt

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