Exhaust Guides: Cat-Backs, Mufflers and Drone Fixes
How exhausts change sound and performance, how to choose one, and how to fix drone once it is installed. Vehicle-specific exhaust picks are linked from each section.
Start here
Drone and sound fixes
- Exhaust Drone vs Rasp vs Resonance
Learn the difference between exhaust drone, rasp and exhaust vibration, how to identify each sound, and what to inspect before replacing exhaust parts.
Buying and comparisons
- Borla ATAK Cat-Back for Ram 1500 — Does It Work?
Borla ATAK cat-back exhaust for Ram 1500 explained — what ATAK means, how it differs from S-Type, and whether it suits a daily-driven truck.
- Does an Exhaust Increase Horsepower? How It Really Works
How an aftermarket exhaust can change performance, why gains are often small without a tune, and what backpressure, scavenging and pipe size really do.
- Flowmaster Outlaw — Loudest Truck Exhaust
Flowmaster Outlaw cat-back exhaust — what it sounds like, drone at highway speed, which trucks it fits, and whether it is actually worth the price.
- Flowmaster vs Borla: Sound, Drone & Which Is Better?
Flowmaster vs Borla exhaust: compare sound, drone, muffler design, street manners and which is the better fit for your build.