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4-Stroke Dirt Bike Exhaust

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136 Results

Pro Circuit
T-4 Head Pipe

$141.99 - $370.99
Sale
Up to 10%
4.5 out of 5 stars (13) reviews

FMF
Q4 Spark Arrestor Slip-On Exhaust

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

FMF
Factory 4.1 Titanium Slip-On RCT - Carbon Fiber

$674.99 - $764.99
Sale
Up to 10%
4.5 out of 5 stars (5) reviews

FMF
Factory 4.1 Slip-On Exhaust - Mini

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

Big Gun
Ballistic Series Slip-On Exhaust

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

FMF
Megabomb Header - Titanium

$426.99 - $472.99
Sale
Up to 10%
4.5 out of 5 stars (42) reviews

FMF
Megabomb Header - Stainless Steel

$309.77 - $381.99
Sale
Up to 27%
4.5 out of 5 stars (42) reviews

FMF
Factory 4.1 Slip-On Exhaust

$449.99 - $494.99
Sale
Up to 10%
4.5 out of 5 stars (15) reviews

Yoshimura
RS-4 Comp Series Complete Exhaust With Stainless Header

$569.05 - $759.05
Sale
Up to 10%
4.5 out of 5 stars (4) reviews

FMF
Powerbomb Header - Titanium

$539.99
Sale
Save 10%
4.5 out of 5 stars (2) reviews

FMF
Powercore 4 HEX Spark Arrestor Insert

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

Yoshimura
Low Volume Insert For RS-4 Exhaust

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

Yoshimura
RS-12 Full System Exhaust

$779.00 - $1449.00
4.5 out of 5 stars (17) reviews
Video Available

Big Gun
Evo Mini Complete Exhaust

$233.95 - $527.84
Sale
Up to 18%
4.5 out of 5 stars (49) reviews

FMF
Powerbomb Header - Stainless Steel

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

FMF
Powercore 4 HEX Slip-On Exhaust

$359.99 - $494.99
Sale
Up to 10%
4.5 out of 5 stars (62) reviews

Pro Circuit
Quiet Insert With Spark Arrestor

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

Yoshimura
RS-3 Comp Series Slip-On Exhaust

$509.00
4.5 out of 5 stars (14) reviews
Video Available

Big Gun
Eco System Slip-On Exhaust

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

Big Gun
Evo R Complete Exhaust

$527.84 - $629.54
Sale
Up to 10%
4.5 out of 5 stars (39) reviews
New

Pro Circuit
T-6 Slip-On Exhaust

$419.36 - $891.99
Sale
Up to 10%
4.5 out of 5 stars (20) reviews

Pro Circuit
T-4 Slip-On Exhaust

$359.99 - $531.99
Sale
Up to 10%
4.5 out of 5 stars (24) reviews

Fastway
Spark Arrestor End Cap

$99.95 - $269.95
4 out of 5 stars (28) reviews

Big Gun
Spark Arrestor Screen

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

Pro Circuit
Modular Quiet Tip

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

Yoshimura
Spark Arrestor

$26.95
4 out of 5 stars (8) reviews

Big Gun
Evo Mini Complete Exhaust - Blackout Edition

$302.39
Sale
Save 10%
4 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
T-5 Slip-On Exhaust

$531.86 - $536.95
Sale
Up to 10%
4 out of 5 stars (2) reviews

FMF
Megabomb Header With Mid Pipe - Stainless Steel

$381.99 - $472.99
Sale
Up to 27%
4 out of 5 stars (8) reviews

Yoshimura
Spark Arrestor Insert

$33.95 - $40.95
4 out of 5 stars (2) reviews

Yoshimura
TEC Insert

$32.95
4 out of 5 stars (1) review

Big Gun
Evo R Slip-On Exhaust

$345.14 - $629.54
Sale
Up to 10%
4 out of 5 stars (18) reviews

Pro Circuit
Stainless Steel End Cap Insert

$32.36
Sale
Save 10%
3.5 out of 5 stars (3) reviews

Yoshimura
RS-12 Slip-On Exhaust

$599.00 - $1099.00
3 out of 5 stars (1) review

KTM PowerParts
Akrapovic Evo Complete Exhaust

$1299.99 - $1364.99
3 out of 5 stars (1) review

Pro Circuit
T-6 Complete "JCR" Exhaust

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

FMF
HEX Q4 Quiet Core Spark Arrestor Insert

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

Yoshimura
Quiet Insert - RS-4

$35.95
3 out of 5 stars (2) reviews

Big Gun
Vortex Quiet Core

$25.88 - $34.19
Sale
Up to 10%
3 out of 5 stars (4) reviews

Pro Circuit
T-6 Slip-on Exhaust - Dual

$693.77 - $855.99
Clearance
Up to 27%
1 out of 5 stars (1) review
New

BBR
D3 Exhaust System

$369.95 - $419.95

Pro Circuit
Billet Quiet End Cap

$108.86 - $108.99
Sale
Up to 10%

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.