Description
Overview
The Flowmaster Flow FX Direct-Fit Exhaust Muffler Assembly is a value-packed way to upgrade the 2025-2026 Ram 1500 equipped with the 3.0-liter Standard Output engine. Built around Flowmaster’s proven Flow FX series muffler, this direct-fit exhaust system replaces the restrictive factory muffler to unlock a more aggressive sound and real, measurable power. If you’re ready to shop for exhaust that bolts on at home and transforms the character of your truck, this Flowmaster muffler delivers a clean, purposeful upgrade without the guesswork.
Performance You Can Feel
This performance exhaust flows through a 3.00-inch inlet into a 409 stainless steel Flow FX “straight-through” muffler engineered for great sound and maximum airflow. The result is up to 14 horsepower and 12 lb-ft of torque at the rear wheels on the dyno, power you’ll notice every time you get on the throttle. The dual-exit muffler connects to the factory tailpipes for a simple, effective performance upgrade that looks and fits like it belongs on your Ram 1500.
Built to Last
Every component of this exhaust system is manufactured from 409 stainless steel, from the muffler body to the tubing, for years of trouble-free service and corrosion resistance. The 14.00-inch muffler body and 43.50-inch overall length are designed as a true direct-fit assembly. With a 3.00-inch center inlet and dual 2.50-inch outlets, this cat back muffler system keeps the aggressive-to-moderate tone that Flowmaster mufflers are known for, giving your car exhaust a deeper voice without droning inside the cab.
Key Highlights
- Flowmaster Flow FX series direct-fit muffler in silver, natural finish
- 409 stainless steel body, pipe, and 2.50-inch tubing for lasting durability
- 3.00-inch center inlet with dual 2.50-inch outlets for an aggressive sound
- Up to 14 hp and 12 lb-ft gained at the rear wheels
- Uses all factory hanger locations for a straightforward, at-home install
- Includes hangers, clamps, hardware, and installation instructions
Easy, Direct-Fit Installation
Designed to use all the factory hanger locations and connections, this cat back exhaust system is an easy bolt-on that most owners can complete in the driveway. Hangers and clamps are included, along with installation instructions and all necessary hardware. Note that exhaust tips are sold separately and no heat shield is included, so you can pair the assembly with the tip style that matches your build.
Fitment
Engineered specifically for the 2025-2026 Ram 1500 with the 3.0-liter Standard Output engine, and fitting both 2WD and 4WD models. This magnaflow-style direct-fit upgrade is backed by Flowmaster’s Lifetime Limited Warranty, making it a confident choice among performance mufflers for your truck. Please note the California Proposition 65 warning applies to this exhaust automobile component.
















