Kickstart your Riding Season with Bike Prep and Riding Gear Shop Now
CLOSE
Shipping to US Flag United States
Free shipping over $79
Bargain Bin Blowout! | Save 40-90% Off! Shop Now

4-Stroke Dirt Bike Exhaust

Refine

6 Results

New
$24 Fast cash

FMF
Factory 4.1 RCT Slip-On Exhaust

$389.77 - $809.99
Sale
Up to 10%
5 out of 5 stars (141) reviews
New
$37 Fast cash

FMF
Factory 4.1 RCT Complete Exhaust With Titanium Megabomb

$989.99 - $1237.99
Sale
Up to 10%
4.5 out of 5 stars (17) reviews
New
$32 Fast cash

FMF
Factory 4.1 RCT Complete Exhaust With Stainless Megabomb

$876.99 - $1056.99
Sale
Up to 10%
5 out of 5 stars (6) reviews
New
$24 Fast cash

FMF
Factory 4.1 Titanium Slip-On RCT - Carbon Fiber

$674.99 - $809.99
Sale
Up to 10%
4.5 out of 5 stars (5) reviews
$15 Fast cash

FMF
Factory 4.1 Slip-On Exhaust

$449.99 - $494.99
Sale
Up to 10%
4.5 out of 5 stars (15) reviews
$22 Fast cash
Colors for GasGas Technical Accessories FMF Factory 4.1 RCT Muffler

GasGas Technical Accessories
FMF Factory 4.1 RCT Muffler

$674.99 - $854.99

4 Stroke Exhaust

The 4-stroke dirt bike remains the most popular and widely used by enthusiasts on the track or trails as pro racing fully embraced the 4-stroke engine years ago. As such, owners of a new 4-stroke dirt bike, regardless of manufacturer, often make their first investment in the exhaust system.

MotoSport carries the industry's best aftermarket 4-stroke dirt bike exhaust in your choice of a complete system, slip-on, spark arrestor or just the mid pipe or head pipe if necessary. We also carry 4-stroke end caps and exhaust inserts. All of the brands we carry have a history in Motocross and making 4 stroke dirt bikes perform better and ride faster.

Name your bike's make, model and year and we carry an aftermarket 4-stroke exhaust for your ride. So, if you want more power, performance and that deep throaty sound trust MotoSport to stock the 4-stroke dirt bike exhaust system to take your bike to the next level. If you have questions or want more information, give one of our gearheads a call at 503-783-5645 and get the answers you need to make an informed buying decision.

Watch to learn more about the 4 stroke exhaust and tips for upgrading: