1987-1992 BMW M3 Axle-Back Exhaust System S-Type

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Features polished T-304 stainless steel tips. Borla(r) Cat-Back(tm) &amp Axle-back exhaust systems feature patented straight-through and multi-core technology designed to unleash h idden 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 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 &amp 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. Show more