Borla Axle-Back Exhaust System – S-Type ll 11917

This 3″ diameter into dual 2″ S-Type II Axle-Back system contains advanced muffler technology to eliminate sound frequencies are often associated with resonance or drone. This system will fit vehicles with and without NPP. BORLA(r) system does NOT include NPP valves. The system features dual 4.25″ round polished T-304 stainless steel tips on each muffler assembly. 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 numeric control (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.