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">