Vanguard's BMW E9X M3 Titanium Exhaust system is a proven performer, made from high grade titanium alloy for maximum performance and weight savings. A fully bolt-on system, specifically designed and manufactured for the latest BMW M3 high performance vehicles, unleashing the potential of M Power's potent S65 V8 powerplant. Its twin canister design provides both a deep rumble as well as an aggressive high-rpm tone without drone or excessive idling noise.