Description
Overview
The Flowmaster American Thunder Cat-back Exhaust System is engineered for the 2016-2023 Toyota Tacoma Access Cab and Double Cab equipped with the 3.5L engine. Built for the driver who wants a moderately aggressive exterior sound level while keeping a moderate, livable tone inside the cab, this complete system delivers the performance and craftsmanship you expect from the American Thunder series. It connects directly to the back of the catalytic converter, so you get a purposeful, throaty note without droning out your daily commute.
At the heart of the system is a single inlet/dual outlet Super 50 Series muffler in a durable black finish. Flowmaster routes 2.50-inch mandrel-bent tubing into the muffler, then exits into dual 2.50-inch mandrel-bent stainless steel tailpipes. Mandrel bending preserves smooth, unrestricted flow through every curve, helping your Tacoma breathe more freely for the performance benefits Flowmaster is known for.
Key Benefits
This flanged stainless steel construction means long-lasting durability against heat and the elements, while the silver pipe finish keeps things clean underneath. The dual tips are 3.50-inch polished stainless steel with an embossed logo, exiting out the left and right sides behind the rear tires — a layout that is ideal for towing and gives the truck a balanced, aggressive rear-end look.
- Flanged stainless steel cat-back system that connects directly behind the catalytic converter
- 2.50-inch mandrel-bent tubing feeding a single inlet/dual outlet Super 50 Series muffler
- Dual 2.50-inch mandrel-bent stainless steel tailpipes for balanced flow
- Pair of 3.50-inch polished stainless steel tips with embossed logo, exiting left and right behind the rear tires
- Moderately aggressive exterior sound with a moderate interior tone
- CARB (California) compliant with Emission Code 5
Bolt-On Installation
Designed for a perfect fit, the American Thunder system uses the factory hanger locations for a straightforward, no-cut installation. It arrives with all necessary parts, hardware, and detailed instructions, making this a job you can confidently tackle at home in your own garage. Because it mounts to the OEM hangers, you get proper alignment and secure fitment without the guesswork.
Fitment
This system is built for the 2016-2023 Toyota Tacoma Access Cab and Double Cab with the 3.5L engine. It fits all 2- and 4-wheel drive configurations and all wheelbases, so it covers a wide range of Tacoma setups. Please note the tips exit out both sides behind the rear tires, an arrangement well suited to trucks that see towing duty. This product carries a California Proposition 65 warning.
Add proven Flowmaster flow, a signature Super 50 Series sound, and premium polished tips to your Tacoma with a cat-back system engineered to fit and perform right the first time.









