The Flowmaster® Force II® Cat-back exhaust system fits 2009-2020 Toyota Tundra trucks with the 4.6L, 4.7L or 5.7L engine and regular cab/long bed, double cab/short bed and CrewMax configurations. Manufactured using durable 409S stainless steel, the kit features a flanged dual inlet with mandrel-bent 2.50 in. stainless steel tubing running back into a 50-Series Big Block™ performance muffler, exiting into dual 2.50 in. tailpipes. Includes both side and rear exit tailpipes in the kit, so you can choose the desired look for your truck, and the tailpipes are finished off with 3.00 in. polished 304 stainless steel tips embossed with the Flowmaster name. As a Force II system it provides improved horsepower and torque, along with a moderate performance sound level both inside and outside the truck. Instructions and all the necessary hardware are included with the kit for an easy bolt-on installation and is covered by our Lifetime Limited Warranty. Note: Does NOT fit regular cab/short bed or double cab long bed configurations and Only fits models built after 08/01/2008.