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4-Stroke Dirt Bike Exhaust

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33 Results

Exact Fit
$10 Fast cash

FMF
Powercore 4 Slip-On Exhaust - 4-Stroke

$359.99
Sale
Save 10%
5 out of 5 stars (188) reviews
Exact Fit
New
$15 Fast cash

FMF
Q4 Hex Spark Arrestor Slip-On Exhaust

$404.99
Sale
Save 10%
4.5 out of 5 stars (38) reviews
Exact Fit
$9 Fast cash

FMF
Powerbomb Header - Stainless Steel

$251.99
Sale
Save 10%
4.5 out of 5 stars (87) reviews
Exact Fit
$28 Fast cash

Yoshimura
RS-2 Comp Series Full System Exhaust

$939.00
4.5 out of 5 stars (79) reviews
Video Available
Exact Fit
$1 Fast cash

Pro Circuit
Stainless Steel New End Cap

$43.99
5 out of 5 stars (2) reviews
Exact Fit
$17 Fast cash

Pro Circuit
T-4 Slip-On Exhaust

$530.99
Sale
Save 5%
4.5 out of 5 stars (24) reviews
Exact Fit
$1 Fast cash

Yoshimura
Spark Arrestor

$30.95
4 out of 5 stars (8) reviews
Exact Fit
$11 Fast cash

Big Gun
Evo R Slip-On Exhaust

$368.99
Sale
Save 10%
4 out of 5 stars (18) reviews
Exact Fit
$1 Fast cash

Yoshimura
Spark Arrestor Insert

$47.95
4 out of 5 stars (2) reviews
Exact Fit
$1 Fast cash

Pro Circuit
Stainless Steel Modular End Cap

$37.99
Sale
Save 5%
5 out of 5 stars (2) reviews
Exact Fit
$26 Fast cash
Exact Fit
$15 Fast cash

Yoshimura
RS-3 Comp Series Slip-On Exhaust

$509.00
4.5 out of 5 stars (14) reviews
Video Available
Exact Fit
$1 Fast cash

Pro Circuit
Modular Quiet Tip

$30.99
Sale
Save 6%
4 out of 5 stars (5) reviews
Exact Fit
$3 Fast cash
Exact Fit
$1 Fast cash

Pro Circuit
Stainless Steel End Cap Insert

$37.99
Sale
Save 5%
3.5 out of 5 stars (3) reviews
Exact Fit
$2 Fast cash

Pro Circuit
Quiet Insert With Spark Arrestor

$80.99
Sale
Save 5%
4.5 out of 5 stars (7) reviews
Exact Fit
$16 Fast cash

Leo Vince
X3 Enduro Slip-On Exhaust

$568.05
Sale
Save 5%
5 out of 5 stars (2) reviews
Exact Fit

Big Gun
Spark Arrestor Screen

$16.43
Sale
Save 10%
4 out of 5 stars (5) reviews
$1 Fast cash

FMF
HEX Q4 Quiet Core Spark Arrestor Insert

$35.99
Sale
Save 10%
3 out of 5 stars (4) reviews
$3 Fast cash

Pro Circuit
Ti-5 Carbon End Cap

$125.99
Sale
Save 5%
5 out of 5 stars (3) reviews
$1 Fast cash

FMF
Factory 4.1 RCT Spark Arrestor Insert

$35.99
Sale
Save 10%
4 out of 5 stars (4) reviews
$1 Fast cash

Pro Circuit
Spark Arrestor Screen

$24.99
4.5 out of 5 stars (11) reviews
$1 Fast cash

FMF
Powercore 4 HEX Spark Arrestor Insert

$26.99
Sale
Save 10%
4.5 out of 5 stars (2) reviews
$1 Fast cash

Yoshimura
TEC Insert

$37.95
4 out of 5 stars (1) review
$1 Fast cash

Big Gun
Vortex Quiet Core

$26.99 - $35.78
Sale
Save 10%
3 out of 5 stars (4) reviews
$2 Fast cash

Fastway
Ultra Silent Insert

$72.45
5 out of 5 stars (2) reviews

Fastway
Replacement Spark Arrestor Screen

$17.60 - $19.95
5 out of 5 stars (1) review

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: