Flowmaster 10-15 Tundra Force II Cat-Back System 409S - Dual Rear/Side Exit

Exhaust System Kit

American Thunder Cat Back Exhaust System

American Thunder Cat Back Exhaust System; Dual; Dual Rear Same Side Exit; Incl. 2.5 in. Tubing/Super 50 Series Big Block Muffler/3.0 in. Rolled Edge Stainless Tips;

The Flowmaster(R) Force II(R) Cat-back exhaust system fits 2009-2021 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-inch stainless steel tubing running back into a 50-Series Big Block(TM) performance muffler, exiting into dual 2.50-inch 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-inch 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.

Flowmaster operates the only exhaust Research & Design facilities of its kind in the world, centered around the SuperFlow SF-7100 engine dynamometer complete with E.C.A. (engine cycle analysis) equipment and also SuperFlow chassis dyno's. Through use of these dyno's, Flowmasters engineering staff can track the complete engine cycle in millionths of a second and can obtain exact technical data of each degree of cam rotation, from induction to the tip of the exhaust system, while also showing the power numbers that really matter, the power numbers to the ground. Flowmaster also utilizes Spectrum Analyzers to fine tune the sound of each of the eleven different series of mufflers that Flowmaster currently offers, both for peak performance and just the right sound levels and tones. Flowmasters product line includes exhaust products for Performance Street, Muscle cars, Trucks, Street Rods, RV's, Motorhomes, and all types of race applications. With over 400 different muffler models, 370+ exhaust systems and numerous exhaust accessories available, Flowmaster offers you the choice of sound to fit your sound preference from wild to mild and of your specific vehicle needs. Call our experienced tech staff for live help and detailed information regarding your vehicles. With Ray still active and hands on with the R&D department in the development, not only of new exhaust products, but also with new technologies currently being tested in third and new R&D facility, the future looks to be very exciting indeed.