When you want the best performance from your bike, you need to choose Big Gun exhaust. The Evo R series will give your bike the broadest range of power so you can pull ahead of your competition no matter where you are on the throttle. With a removable spark arrestor on the Big Gun dirt bike exhaust, you will be able to ride on USFS lands as well as the track. We also carry the Big Gun exhaust repack kit so you can keep your exhaust at the legal limits.
Best selection and great deals, on Big Gun exhaust for your Dirt Bike. Dennis Kirk carries more Dirt Bike exhaust than any other aftermarket vendor and we have them all at the lowest guaranteed prices. Not only that, but we have them all in-stock and ready to ship today. Dennis Kirk has been the leader in the powersports industry since 1969, so you can rest assured that we have your back when it comes to bringing you the best in Big Gun exhaust. With our no-hassle return policy and FREE SHIPPING on all orders over $89, you can buy with confidence!