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4-Stroke Dirt Bike Exhaust

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42 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
$10 Fast cash

FMF
Powercore 4 Slip-On Exhaust - 4-Stroke

$188.99 - $359.99
Sale
Up to 10%
5 out of 5 stars (188) reviews
$15 Fast cash

FMF
Powercore 4 HEX Slip-On Exhaust

$359.99 - $494.99
Sale
Up to 10%
4.5 out of 5 stars (65) reviews
$9 Fast cash

FMF
Powerbomb Header - Stainless Steel

$179.99 - $291.99
Sale
Up to 10%
4.5 out of 5 stars (87) reviews
New
$13 Fast cash

FMF
Megabomb Header - Stainless Steel

$247.99 - $424.99
Sale
Up to 10%
4.5 out of 5 stars (43) reviews
$36 Fast cash

FMF
Factory 4.1 RCT Full Exhaust System

$764.98 - $1308.98
Sale
Up to 10%
4.5 out of 5 stars (7) reviews
$8 Fast cash

FMF
Powercore 4 Complete Exhaust With Stainless Hi-Flo Header

$242.99 - $269.99
Sale
Up to 10%
5 out of 5 stars (60) reviews
New
$15 Fast cash

FMF
Q4 Hex Spark Arrestor Slip-On Exhaust

$350.99 - $512.99
Sale
Up to 10%
4.5 out of 5 stars (38) 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
$16 Fast cash

FMF
Megabomb Header - Titanium

$426.99 - $524.99
Sale
Up to 10%
4.5 out of 5 stars (42) reviews
$20 Fast cash

Big Gun
Evo R Complete Exhaust

$564.74 - $673.64
Sale
Up to 10%
4.5 out of 5 stars (41) reviews
$17 Fast cash

Big Gun
Evo Mini Complete Exhaust

$269.99 - $564.74
Sale
Up to 10%
4.5 out of 5 stars (50) reviews
$14 Fast cash

FMF
Megabomb Header With Mid Pipe - Stainless Steel

$109.77 - $472.99
Clearance
Up to 10%
4 out of 5 stars (8) reviews
$9 Fast cash

FMF
Factory 4.1 Slip-On Exhaust - Mini

$269.99 - $314.99
Sale
Up to 10%
4.5 out of 5 stars (5) 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
$53 Fast cash

Akrapovic
Evolution Titanium Full System Exhaust With Spark Arrestor

$1207.76 - $1776.06
Sale
Up to 10%
5 out of 5 stars (1) review
$32 Fast cash
$12 Fast cash

FMF
Q4 Spark Arrestor Slip-On Exhaust

$341.99 - $404.99
Sale
Up to 10%
4.5 out of 5 stars (42) reviews
$7 Fast cash

FMF
Powerbomb Header - Stainless Steel - Motocross

$224.99
Sale
Save 10%
4.5 out of 5 stars (20) 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
$10 Fast cash

Big Gun
Ballistic Series Slip-On Exhaust

$149.77 - $344.48
Sale
Up to 10%
4.5 out of 5 stars (6) reviews
$34 Fast cash

Akrapovic
Racing Full System Exhaust With Spark Arrestor

$776.39 - $1155.56
Sale
Up to 10%
5 out of 5 stars (2) reviews
$11 Fast cash

Big Gun
Evo R Slip-On Exhaust

$368.99
Sale
Save 10%
4 out of 5 stars (18) reviews
$9 Fast cash

Big Gun
Eco System Slip-On Exhaust

$275.84 - $294.98
Sale
Up to 10%
4.5 out of 5 stars (48) reviews
$8 Fast cash

FMF
Powercore 4 Complete Race Exhaust Stainless Hi-Flo Header

$251.99
Sale
Save 10%
5 out of 5 stars (68) reviews
$1 Fast cash

Yoshimura
Spark Arrestor Insert

$18.77 - $47.95
Sale
Up to 61%
4 out of 5 stars (2) reviews
$1 Fast cash

Yoshimura
Quiet Insert - RS-4

$8.77 - $40.95
Sale
Up to 76%
3 out of 5 stars (2) reviews
$9 Fast cash

Pro Circuit
Ti-4R / GP Midpipe

$70.77 - $351.99
Sale
Up to 81%
$9 Fast cash

Big Gun
Evo Mini Complete Exhaust - Blackout Edition

$317.48
Sale
Save 10%
4.5 out of 5 stars (2) reviews

Big Gun
Spark Arrestor Screen

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

Big Gun
Evo X Complete Exhaust

$368.99
Sale
Save 10%
5 out of 5 stars (1) review
$12 Fast cash

FMF
Factory 4.1 Full System Exhaust - Mini

$368.99 - $413.99
Sale
Up to 10%
5 out of 5 stars (1) review
$16 Fast cash

FMF
Megabomb Header With Mid Pipe - Titanium

$114.77 - $539.99
Sale
Up to 10%
5 out of 5 stars (5) reviews
$2 Fast cash

Bill's Pipes
RE 13 Series Head Pipe

$62.77
Clearance
Save 79%
$38 Fast cash

Akrapovic
Stainless Steel Exhaust Header

$323.90 - $1253.30
Sale
Up to 10%
5 out of 5 stars (2) 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

FMF
HEX Q4 Quiet Core Spark Arrestor Insert

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

Big Gun
Vortex Quiet Core

$26.99 - $35.78
Sale
Up to 10%
3 out of 5 stars (4) reviews
$1 Fast cash

FMF
Powercore 4 HEX Spark Arrestor Insert

$26.99
Sale
Save 10%
4.5 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. 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: