This Touring sound level system is slightly louder that stock but delivers all the performance benefits of that you expect from a Borla(r) Cat-Back(tm) system. It sounds great on the outside of the vehicle and keeps things comfortable in the cabin with our No-Drone guarantee. System contains a merge X-Pipe for increased performance and improved sound. This system includes functioning MDS (multiple-displacement system) valves. Tips NOT included. Use factory tips. 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 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-controlled CNC manufacturing ensures an accurate fit. 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.