Z4 Tri Flow Exhaust System

Reduced backpressure gives your BMW an instant horsepower boost! Installing our Tri-Flo exhaust will increase your bimmer's power output by 8.2 horsepower and 8.5 lb/ft. of torque. The multi-chambered design gives our Tri-Flo a distinctive sound--a refined growl that announces your increased performance to anyone within earshot. Twin 3" elliptical tips. Stainless steel construction. Limited lifetime warranty. Simple Cut & Clamp installation