The BORLA(r) R&D Team has developed an awesome sounding exhaust for your Sonata N. Our Cat-Back(tm) system is specifically tuned for the Hyundai 1.6L engine. The S-Type system is going to give you a sound that is much sportier than stock, yet still refined and far from obnoxious. Not to mention, a drone-free driving experience for comfort during cruising speeds. The system features 3.5" black chrome on T-304 stainless steel tips. A system with bright chrome on T-304 stainless steel tips is also available. Includes flow plate to eliminate check engine light that may be caused by the increase of airflow of the BORLA(r) system. BORLA(r) Cat-Back(tm) & Axle-Back 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(r) Sound of Power respected by motoring enthusiasts everywhere. Each system is built from premium, high-quality T-304 austenitic stainless steel, superior to T-400 series knockoffs (such as 409), to give you the absolute best in performance and durability. Ultra-smooth mandrel bends ensure maximum flow & power, and precision computer numerical control (CNC) manufacturing ensures an accurate fit. Bolt-on a BORLA(r); and get the sound to match your Hyundai's Performance. System Features: T-304 Stainless Steel Construction System Diameter: Single 2.25" to Dual 2.25" S-Type Sound Level No Drone Bolt-On Installation 3.5" Black Chrome On T-304 Stainless Steel Tips Each BORLA(r); Exhaust System is built from premium T-304 austenitic stainless steel to give you the absolute best in performance and durability. Best of all, BORLA(r) stands behind every system with a Million-Mile Warranty. Just what you'd expect from the world's most experienced (and most winning) exhaust brand.