Description
Overview
The Flowmaster Force II Cat-back Exhaust System is engineered for drivers who want a noticeable performance upgrade without an overwhelming exhaust note. Built for the 2015-2020 Chevy Tahoe and GMC Yukon equipped with the 5.3L engine, this bolt-on system delivers the mild-to-moderate sound level that the Force II series is known for, along with the flow and durability you expect from Flowmaster. It’s a complete, ready-to-install kit that includes the muffler, tubing, tailpipe, tip, and all necessary hardware.
Performance and Sound
At the heart of the system is a Super 50 Series muffler, tuned to produce a smooth, moderate tone that stays refined at cruise and comes alive under acceleration. Every section is crafted from stainless steel with mandrel-bent tubing, ensuring consistent diameter through the bends for maximum exhaust flow. The 3.00-inch inlet feeds into a mandrel-bent 3.00-inch stainless steel tailpipe, keeping gases moving efficiently from the muffler to the exit for real performance gains.
Fit and Finish
The system finishes with a polished 5.5-inch x 3.5-inch oval stainless steel tip featuring the Flowmaster logo embossed directly into the metal for a clean, factory-plus appearance. Flanged mounting connections make for a straightforward, secure installation, and the silver stainless pipes paired with a black muffler give the setup a durable, understated look under your Tahoe or Yukon.
Key Highlights
- Direct-fit cat-back system for 2015-2020 Chevy Tahoe and GMC Yukon with the 5.3L engine
- Super 50 Series muffler tuned for a mild-to-moderate sound level
- All stainless steel mandrel-bent tubing and a 3.00-inch stainless steel tailpipe
- Polished 5.5-inch x 3.5-inch oval stainless tip with embossed Flowmaster logo
- Single tailpipe, flanged mount design for an easy bolt-on installation
- Includes all necessary parts and hardware
Emissions and Warranty
This Force II cat-back is an emissions-legal, CARB (California) compliant system, making it a smart choice for enthusiasts in states with strict emissions standards. It carries an Emission Code of 5 and, like other Flowmaster systems, is backed by a Lifetime Limited Warranty for long-term peace of mind. Please note the California Proposition 65 warning applies.
Fitment Notes
Designed specifically for 2WD applications on the 2015-2020 Tahoe and Yukon with the 5.3L engine. This system does not fit the Yukon XL, so confirm your vehicle before ordering. With its complete kit design, mandrel-bent stainless construction, and signature Super 50 Series sound, the Flowmaster Force II delivers the balanced blend of performance, tone, and quality that makes it an ideal upgrade for your full-size GM SUV.









