3 inch stainless constant-diameter direct-fit resonator-back system cuts backpressure up to 79 percent and flows up to 138 percent better. throaty sound, huge polished tip. Forged from heavy-duty stainless steel, Banks large bore, mandrel-bent Monster exhaust system connects to your truck's factory intermediate pipe, cutting backpressure up to 79 percent and increasing flow up to 138 percent. That gives you the best of all worlds - increased power, greater longevity and maximum fuel efficiency. The polished-stainless straight-through muffler outflows stock by a mile and delivers a commanding, yet civil, exhaust note. The system includes Banks exclusive ob-round (patented design) angle-cut rolled-edge tailpipe tip in your choice of polished chrome-over stainless or high-temp black! And to keep it looking good, there's a 1/2 inch air gap to help keep heat from tarnishing the finish. An adjustable clamp lets you position it on the tailpipe just right. The lightweight, direct-fit-system bolts on easily. Got a bad ass F-150? Make it bad asser with a Banks Monster exhaust system! Monster Exhaust System, Single Exit, Black Obround Tip for use with Ford 6.2L, F-150 Raptor, 2010 ECSB Extended Cab Short Bed and 2011-2014 ECSB-CCSB Extended Cab to Crew Cab Short Bed Key Features: Mandrel bent Stainless Steel construction Virtually eliminates backpressure Lowers exhaust gas temps Dramatically improves flow Maximum Airflow 3 inch stainless constant-diameter direct-fit resonator-back system Cuts backpressure up to 79 percent Flows up to 138 percent better Huge 4.38x5.25 inch Cerakote Black Tip US Patent #5,581,111 S1