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Experience Performance Gains at the Rear Wheel - BMW High Flow Exhaust (Gen 3) (2001 on BMW 325i / 330i) Power, performance and sound are the core aspects behind the design of this E46 BMW exhaust. After extensive research and development, Active Autowerke is proud to offer a \"complete\" rear exhaust applicable to the BMW E46 325i and 330. It\'s free flow design and 76mm dual exhaust tips allows for 35% to 40% more air flow than the stock unit. The increased air flow capability minimizes back pressure and yeilds positive (BHP) performance gains. It\'s 100% stainless steel and hi-polish construction not only adds to its impressive visual appearence, but it also increases it\'s durabilty and life expectancy. The exhaust unit is accompanied with a nice mellow tone that is neither obtrusive nor droning. Like its predecessors, the exhaust follows OEM fitment specifications while providing a bolder look with positive HP gains. Weighing in at 29lbs, this exhaust also saves weight over the stock unit (34 lbs). BMW 330i / 325i High Flow Exhaust Features: Double walled 76 mm stainless steel tips with embossed logo on each 100% polished stainless steel design Deep throaty sound Large 50 mm inlet mandrel pipes with a straight through and free flow design

Detailed instructions Limited lifetime warranty Factory like installation *This item maintains factory warranty *This item is a direct bolt-on modification