Want that aggressive exhaust roar on demand — without permanently deleting your muffler? That's exactly what exhaust cutouts do. They give you the best of both worlds: a quiet, civilized ride for daily driving and wide-open, straight-pipe sound when you want it.
Here's everything you need to know about how exhaust cutouts work, why they're worth it, and how to pick the right setup for your truck or muscle car.
What Is an Exhaust Cutout?
An exhaust cutout is a valve installed in your exhaust pipe — usually between the headers and the muffler. When closed, exhaust flows through the full system normally. When opened, exhaust exits directly through the cutout, bypassing the muffler and resonator entirely.
Think of it like a bypass switch for your exhaust. Flip it open and you get raw, unrestricted exhaust flow. Close it and everything goes back to stock-quiet.
How Do Exhaust Cutouts Work?
Most modern exhaust cutouts use an electric motor to open and close a butterfly valve welded into the exhaust pipe. Here's the basic setup:
- Butterfly valve — Sits inline in the exhaust pipe, usually after the catalytic converter
- Electric motor — Opens and closes the valve via a switch or wireless remote
- Controller/remote — Mounted in the cabin so you can toggle open or closed while driving
When the valve opens, exhaust gases take the path of least resistance — straight out through the cutout instead of traveling through your muffler. The result? Significantly louder exhaust note and a small bump in horsepower from reduced backpressure.
Benefits of Exhaust Cutouts
1. Sound on Demand
This is the #1 reason people install cutouts. You get that aggressive, head-turning rumble at car meets, on the track, or cruising with friends — then close them up for the commute home without bothering your neighbors (or getting a noise ticket).
2. Small Performance Gains
Opening the cutout reduces exhaust backpressure. On most V8 applications, expect 5–15 horsepower gains with the valve open. Not earth-shattering, but it's free power you can access on demand.
3. No Permanent Exhaust Modifications
Unlike a muffler delete or straight-pipe setup, cutouts don't require removing any components. Your factory exhaust stays intact. This matters for warranty considerations, inspections, and resale value.
4. Works with Other Exhaust Upgrades
Already have a cat-back system or aftermarket headers? Cutouts stack with those mods. You can pair them with virtually any exhaust setup to add that extra layer of adjustability.
What Vehicles Work Best with Exhaust Cutouts?
Cutouts are most popular on:
- Muscle cars — Dodge Challenger, Charger, Chevy Camaro, Ford Mustang
- Trucks — Ram 1500/TRX, Ford F-150/Raptor, Chevy Silverado
- Jeeps — Wrangler, Grand Cherokee SRT/Trackhawk
Any vehicle with a traditional exhaust system can run cutouts, but they're most dramatic on V6 and V8 engines where the natural exhaust note is already deep and throaty.
Electric vs Manual Cutouts
Electric cutouts use a motor and remote — you can open or close them from the driver's seat at any time. This is the standard for modern kits and what most enthusiasts prefer.
Manual cutouts use a bolt-on cap that you physically remove under the car. They're cheaper but impractical for on-the-fly use. We strongly recommend electric for the convenience factor alone.
Installation Tips
Most electric exhaust cutout kits are a straightforward install for anyone comfortable with basic exhaust work:
- Choose your location — After the catalytic converter, before the muffler is ideal
- Cut the pipe — Mark and cut where the cutout valve will weld in
- Weld or clamp — Most kits include clamp-on options for those without a welder
- Wire the motor — Run power from the battery and route the switch/remote to the cabin
- Test — Verify the valve opens and closes fully before you hit the road
Total install time is typically 1–3 hours with basic hand tools and a saw or angle grinder. Professional install at an exhaust shop usually runs $100–$200 in labor.
Find the Right Exhaust Cutout for Your Ride
We carry vehicle-specific exhaust cutout kits for popular trucks, Jeeps, and muscle cars — including Ram 1500, Ram TRX, Ford F-150 Raptor, Dodge Challenger, Chevy Camaro, and more. Every kit includes the electric valve, motor, wiring, and remote for a complete bolt-on install.
Browse our exhaust cutout selection and get that on-demand sound upgrade your ride deserves.