Mounting hardware. Monster Exhaust System, Single Exit, Chrome Tip for use with 2013-14 Toyota Tacoma, 4.0L, ECLB-DCLB Extended Cab Long Bed and Double Cab Short or Long Bed Key Features 3 inch mandrel bent Stainless Steel construction Dramatically improves flow up to 211 percent Virtually eliminates backpressure 4 inch polished CHROME tip Lowers exhaust gas temps Maximum Airflow Bolts-on easily