Dirt Bike Exhaust Systems & Mufflers at the best prices and fastest shipping around.

Does your dirt bike need a new exhaust system or muffler? We carry the top names in dirt bike exhaust and muffler systems. Whether you need a complete 2-stroke or a 4-stroke exhaust system, you can be sure to find what you need for your bike at Dennis Kirk. Brands like DG Performance and FMF will deliver the performance and punch you are looking for.

Dennis Kirk carries a huge selection of dirt bike exhaust systems from your favorite brands and they're all in-stock and ready to ship today. You can shop with confidence knowing you received the lowest price available because we guarantee the lowest price on ANYTHING over $89, and we'll beat everyone else's prices by a buck. If you need assistance finding the right exhaust system or muffler for your dirt bike, our Technical Support team is here to help. Don't forget to check out our full dirt bike Department when your done shopping for your dirt bike exhaust.