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4-Stroke Dirt Bike Exhaust

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38 Results

Exact Fit

FMF
Factory 4.1 RCT Slip-On Exhaust

$539.99
Sale
Save 10%
5 out of 5 stars (139) reviews
Exact Fit
New

FMF
Powercore 4 HEX Slip-On Exhaust

$359.99
Sale
Save 10%
4.5 out of 5 stars (62) reviews
Exact Fit

FMF
Factory 4.1 RCT Full Exhaust System

$764.98
Sale
Save 10%
4.5 out of 5 stars (7) reviews
Exact Fit

Yoshimura
RS-2 Comp Series Full System Exhaust

$609.00
Sale
Save 14%
4.5 out of 5 stars (79) reviews
Video Available
Exact Fit

Pro Circuit
T-4 Slip-On Exhaust

$485.96
Sale
Save 10%
4.5 out of 5 stars (24) reviews
Exact Fit

FMF
Q4 Hex Spark Arrestor Slip-On Exhaust

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

FMF
Powerbomb Header - Stainless Steel

$224.99
Sale
Save 10%
4.5 out of 5 stars (87) reviews
Exact Fit

Big Gun
Ballistic Series Slip-On Exhaust

$321.98
Sale
Save 10%
4.5 out of 5 stars (7) reviews
Exact Fit

Big Gun
Eco System Slip-On Exhaust

$275.84
Sale
Save 10%
4.5 out of 5 stars (48) reviews
Exact Fit

Pro Circuit
T-4 Head Pipe

$228.99
Sale
Save 10%
4.5 out of 5 stars (13) reviews

Pro Circuit
Ti-5 Carbon End Cap

$108.86
Sale
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5 out of 5 stars (3) reviews

Fastway
Ultra Silent Insert

$51.95
5 out of 5 stars (2) reviews
Exact Fit

Pro Circuit
Stainless Steel Modular End Cap

$32.36
Sale
Save 10%
5 out of 5 stars (2) reviews
Exact Fit

Pro Circuit
TI-4 Slip-On Exhaust

$599.99
Sale
Save 10%
5 out of 5 stars (2) reviews
Exact Fit

Pro Circuit
Stainless Steel New End Cap

$37.76
Sale
Save 10%
5 out of 5 stars (2) reviews

Fastway
Replacement Spark Arrestor Screen

$14.95 - $14.99
5 out of 5 stars (1) review
Exact Fit

Pro Circuit
Ti-4 Head Pipe

$314.99
Sale
Save 10%
5 out of 5 stars (1) review

FMF
Factory 4.1 RCT Spark Arrestor Insert

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

Pro Circuit
Spark Arrestor Screen

$21.56
Sale
Save 10%
4.5 out of 5 stars (11) reviews

FMF
HEX Q4 Quiet Core Spark Arrestor Insert

$35.99
Sale
Save 10%
3 out of 5 stars (4) reviews
Exact Fit

Pro Circuit
Quiet Insert With Spark Arrestor

$69.26
Sale
Save 10%
4.5 out of 5 stars (7) reviews
Exact Fit

Yoshimura
Spark Arrestor Insert

$40.95
4 out of 5 stars (2) reviews
Exact Fit

Yoshimura
Spark Arrestor

$26.95
4 out of 5 stars (8) reviews
Exact Fit

Pro Circuit
T-6 Complete "JCR" Exhaust

$891.86
Sale
Save 10%
3 out of 5 stars (2) reviews

Big Gun
Vortex Quiet Core

$25.88 - $34.19
Sale
Save 10%
3 out of 5 stars (4) reviews
Exact Fit

Big Gun
Spark Arrestor Screen

$15.74
Sale
Save 10%
4 out of 5 stars (5) reviews
Exact Fit

Pro Circuit
Modular Quiet Tip

$26.96
Sale
Save 10%
4 out of 5 stars (5) reviews

Yoshimura
TEC Insert

$32.95
4 out of 5 stars (1) review

FMF
Powercore 4 HEX Spark Arrestor Insert

$26.99
Sale
Save 10%
4.5 out of 5 stars (2) reviews
Exact Fit

Yoshimura
Low Volume Insert For RS-4 Exhaust

$35.95
4.5 out of 5 stars (2) reviews
Video Available
Exact Fit

Yoshimura
Quiet Insert - RS-2

$32.25
Sale
Save 10%
5 out of 5 stars (2) reviews

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. Check out some of the more popular brands in our line of 4-stroke exhausts by manufacturer:

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 1-888-676-8853 and get the answers you need to make an informed buying decision.

MotoSport delivers all 4-stroke exhausts fast and orders more than $79 ship free.