Borla Cat-Back and Rear Section exhaust systems feature patented straight through and multi-core technology to unleash hidden horsepower. Increased exhaust velocity adds power; driving excitement; fuel economy; and the distinctive Borla Sound of power respected enthusiasts everywhere. Each system is built from premium 300 series austenitic stainless steel; superior to T-400 series knockoffs; to give you the absolute best in performance and durability. Ultra smooth mandrel bends ensure maximum flow and power; and precision computer controlled CNC manufacturing ensures an accurate fit. Best of all Borla stands behind every system with a Million-Mile Warranty. Just what you would expect from the worlds most experienced and most winning exhaust brad. FOCUS ST 13-18 2.0lL MT FWD 5DR HATCHBACK 2.5in. S-TYPE D RD RL AC IC CR TIP 4.5in. RD X 5.75in. Million Mile Warranty 2013-18 Ford Focus ST 2.0L 4 Cyl. Turbo Manual Transmission Front Wheel Drive (FWD) FWD 5-Door Hatchback
