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4-Stroke Dirt Bike Exhaust

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145 Results

$50 Fast cash

GasGas Technical Accessories
Akrapovic Evolution Full System Exhaust
$1364.99 - $1669.99
$14 Fast cash

GasGas Technical Accessories
FMF Q4 Silencer
$449.99 - $549.99
$10 Fast cash

GasGas Technical Accessories
FMF Powercore 4 Silencer
$399.99
$12 Fast cash

GasGas Technical Accessories
FMF Megabomb Header
$374.99 - $474.99
$2 Fast cash

Fastway
Spark Arrestor - Side Shooter Nozzle
$73.35
$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
$32 Fast cash

Bill's Pipes
RE-13 Series Black Out Complete Dual Exhaust
$995.99 - $1079.99
$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
$8 Fast cash

Yoshimura
RS-2 Builder Mini Bike Muffler Kit
$309.00
$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
$14 Fast cash

Yoshimura
RS-3 Builder Mini Bike Muffler Kit
$349.00 - $589.00
$6 Fast cash

Yoshimura
TRS Builder Mini Bike Muffler Kit
$214.00

BBR
Spark Arrester Screen
$13.95
$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

BBR
Cancel Core Quiet Insert
$83.95
$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

Big Gun
USFS Spark Arrestor Spacer Ring
$2.24
Sale
Save 10%
$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: