US Dollars
Exhaust Systems
Motorcycle & Powersports Exhaust Systems
An aftermarket exhaust system is one of the most rewarding upgrades you can make to any motorcycle. The power gains are real and immediate. The weight reduction is meaningful. The sound is something you hear and feel on every ride from the moment you start the engine. But beyond the performance and the experience, an aftermarket exhaust is also one of the most visible expressions of how you have built your machine and what you want it to say about you as a rider. From a lightweight titanium two-stroke expansion chamber on a race-prepped motocross bike to a deep-throated slip-on on a streetfighter or a full performance system on an adventure tourer, the exhaust is the modification that defines the character of a build as much as anything else on the machine.
Mad Lads Moto stocks exhaust systems and exhaust components for dirt bikes, motocross bikes, enduro machines, street bikes, adventure tourers, and dual sport motorcycles. We carry full exhaust systems that replace everything from the header to the muffler, slip-on mufflers that bolt onto the existing mid-pipe for a simpler upgrade, two-stroke expansion chambers, headers and mid-pipes, and all of the exhaust accessories needed to complete an installation or maintain an existing system. Here is how we have organized the section to make finding the right exhaust straightforward:
- Full Exhaust Systems - Complete header-back exhaust systems that replace the entire OEM exhaust from the head pipe through the muffler, delivering the maximum power gains, the most significant weight reduction, and the most dramatic change in exhaust character of any exhaust upgrade option.
- Slip-On Mufflers - Bolt-on muffler replacements that attach to the existing OEM or aftermarket mid-pipe for a simpler installation with a meaningful improvement in sound and a moderate power gain at a lower cost than a full system.
- 2-Stroke Expansion Chambers - Tuned expansion chamber pipes for two-stroke dirt bikes and motocross bikes where the exhaust pipe is a fundamental part of the engine's power delivery system and selection directly affects where in the RPM range power comes on and how broadly it is delivered.
- Headers & Pipes - Replacement and performance header pipes and mid-pipes that improve exhaust flow from the cylinder head and form the foundation of a performance exhaust build, available individually for riders building a custom exhaust combination.
- Gaskets, Shields & Hardware - Exhaust gaskets, heat shields, exhaust springs, mounting hardware, end caps, quiet cores, spark arrestors, and all of the accessories needed to complete an exhaust installation cleanly and maintain an existing system over time.
Choosing the right exhaust for your machine and your riding style requires understanding a few key concepts that make the difference between an upgrade that transforms your ride and one that delivers less than you expected. Full exhaust systems deliver the best power gains because they address the restrictive factory header pipe as well as the muffler. Slip-on mufflers are easier to install and cost less but leave the restrictive stock header in place, limiting how much power the upgrade can unlock. On four-stroke bikes, pairing any exhaust upgrade with a fuel management device or ECU flash ensures the fuel delivery matches the new airflow and maximizes the power gain while protecting the engine from running lean. On two-stroke bikes, exhaust selection affects power delivery characteristics as much as peak output, and matching the pipe to your riding style is as important as matching it to your engine. Spark arrestor requirements apply on most public lands and national forests in the United States, and confirming that any exhaust system you purchase either includes a USFS-approved spark arrestor or is compatible with one is essential before riding on public land. We stock exhaust systems and components for Honda, Yamaha, Kawasaki, Suzuki, KTM, Husqvarna, Beta, GasGas, and more. Use our year, make, and model fitment tool to find exhaust systems confirmed to fit your specific machine before you order.