Description
Overview
Upgrade your 2022-2026 Nissan Frontier with the Flowmaster Flow FX Extreme stainless-steel cat-back exhaust system, engineered specifically for the 3.8-liter engine. This complete catback exhaust replaces the restrictive factory piping with a deep, powerful tone and improved airflow, making it a smart choice when you shop for exhaust that balances performance, durability, and off-road capability. As a Flowmaster performance exhaust system, it delivers meaningful gains without compromising reliability.
At the heart of the kit is a Flow FX series muffler with a center inlet and center outlet, a 17.00-inch overall length, and a 3.00-inch outlet diameter. Combined with 2.50 and 3.00-inch mandrel-bent 409 stainless steel tubing, this exhaust system is built for maximum exhaust flow and long-term durability. The result is a documented gain of up to 5 horsepower and 5 lb-ft of torque at the rear wheels over stock.
Built for the Trail
What sets this exhaust system apart is its turndown-style dump exit positioned right after the muffler. By eliminating the over-axle tailpipe, this design improves ground clearance and departure angle — a real advantage when you push your Frontier into more extreme off-road situations. If you have been searching for an exhaust pipe shop near me that carries a car exhaust engineered for both sound and clearance, this Flow FX kit checks the boxes.
Sound & Performance
The Flow FX muffler produces an aggressive to moderate sound level, giving you a deep, powerful note that stands out without being overwhelming on the highway. The silver pipe and silver muffler finish keep the look clean and factory-integrated. Whether you compare it against a Borla exhaust, Corsa exhaust, MagnaFlow exhaust, or Walker exhaust, this Flowmaster system delivers a purposeful, performance-driven character.
Key Highlights
- Flow FX Extreme cat-back exhaust system for the 22-26 Nissan Frontier 3.8L
- 2.50 and 3.00-inch mandrel-bent 409 stainless steel tubing for maximum flow and durability
- Flow FX series muffler: 17.00-inch length, center inlet/center outlet, 3.00-inch outlet diameter
- Gains up to 5 hp and 5 lb-ft of torque at the rear wheels over stock
- Turndown dump exit eliminates the over-axle tailpipe for better ground clearance and departure angle
- Single tail pipe configuration; CARB (California) compliant
Fitment & Installation
This kit is designed for a direct, bolt-on installation. It uses factory hangers and factory-mounting locations, and all necessary hardware is included, so you can complete the job with confidence. The muffler is included; exhaust tips are sold separately, letting you finish the exhaust exhaust pipe setup to your taste. Backed by Flowmaster’s Lifetime Limited Warranty, this performance exhaust is a durable, proven upgrade for your Frontier.
















