American Thunder Cat-Back Exhaust System Fits 2022-2025 Nissan Frontier 3.8-Liter, American Thunder Cat-Back 3.0 Inch Stainless Steel Exhaust System - Flowmaster - 818150

This Flowmaster American Thunder cat-back exhaust system for the 2022-2025 Nissan Frontier with the 3.8-liter engine is manufactured using durable 409 stainless steel throughout and features 2.50 and 3.00-inch mandrel bent pipes for better exhaust gas flow. A Super 50 series muffler is used for an aggressive to moderate sound level and maximum performance.

Gain up to 8 hp and 7 lb-ft of torque at the rear wheels over stock. This single exit system has a 4.00-inch polished stainless steel tip with the Flowmaster logo embossed in it, for added style and a custom look. This system uses all the existing factory hanger locations and includes installation instructions and all necessary hardware for an easy installation that you can do at home. Backed by Flowmaster's Lifetime Limited Warranty.


2.50 and 3.00-inch mandrel bent 16-gauge 409 stainless steel tubing maximizes exhaust flow and improves durability

A 4.00-inch polished stainless steel tip adds a custom look to the truck

Includes complete hardware and factory styled hangers in the stock location for an easy installation

Super 50 series performance muffler delivers a deep, aggressive to moderate performance tone and improves exhaust flow

Backed by Flowmaster’s Lifetime Limited Warranty

Max gains of 8 hp and 7 lb-ft of torque at the rear wheels