Cut back pressure up to 94 Percent and improve 0-60 mph acceleration times by 1/3 of a second (4.5 Percent quicker). More than doubles flow. 3-inch mandrel-bent cat-back with 4.4 x 5.25-inch Chrome tip Single Exhaust, Side Exit. 3 inch stainless constant-diameter direct-fit cat-back exhaust cuts backpressure up to 94 percent and improves 0-60 mph acceleration times by 4.5 percent. Banks 3 inch constant-diameter Monster exhaust pipes - formed of heavy-duty stainless steel - bolt behind the catalytic converter to slash backpressure up to 94 percent, improving 0-60 mph acceleration times by 1/3 of a second (4.5 percent quicker). The straight-through 3 inch Monster muffler delivers a throaty, yet civil, exhaust note and more than doubles stock flow (up to a 141 percent improvement). Huge ob-round (patented design) stainless angle-cut rolled-edge tip in your choice of polished chrome-over stainless or high-temp black. And to help keep it looking good, there's a 1/2 inch air gap to keep heat from tarnishing the finish. An adjustable clamp lets you position it on the tailpipe just right. Fully compatible with GM's factory warranty, the entire system is covered by Banks 5-Year Limited Warranty. Single exhaust with side or rear exit. (Exit options dependent upon application) Monster Exhaust System, Single Exit, Chrome Obround Tip for use with 2010-2011 Chevrolet/GMC 5.3L Extended Cab and Crew Cab Short Bed, FFV Flex-Fuel Vehicle Key Features: Mandrel bent Stainless Steel construction Virtually eliminates backpressure Lowers exhaust gas temps Dramatically improves flow Maximum Airflow Cut backpressure up to 94 percent Improve 0-60 mph acceleration times by 1/3 of a second (4.5 percent quicker) More than doubles flow 3 inch mandrel-bent cat-back 4.4 x 5.25 inch CHROME tip Single Exhaust, Side Exit US Patent #5,581,111 S1