This system includes dual-mode valves. The system features polished T-304 stainless steel tips. BORLA® Cat-Back™ & 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® 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® stands behind every system with a Million-Mile Warranty for non-moving parts, the exhaust valves and actuators are warrantied for 3 years. Just what you‘d expect from the world‘s most experienced (and most winning) exhaust brand.
Fits these Vehicles:
2013-2015 Porsche 991 911S/ 911 4S 3.8L 6 Cyl. Automatic Transmission Rear Wheel Drive & All Wheel Drive 2 Door.