The S - Type II systems use the latest muffler design to eliminate sound frequencies often associate with resonance or drone. 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. The S - Type II systems use the latest muffler design to eliminate sound frequencies are often associated with resonance or drone. 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 - controlled CNC manufacturing ensures an accurate fit. Best of all, Borla 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.

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