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4-Stroke Dirt Bike Exhaust

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132 Results

New

FMF
Factory 4.1 RCT Slip-On Exhaust

$445.62 - $802.12
Sale
Up to 10%
5 out of 5 stars (139) reviews

FMF
Powercore 4 Slip-On Exhaust - 4-Stroke

$187.15 - $356.49
Sale
Up to 10%
5 out of 5 stars (187) reviews
New

FMF
Factory 4.1 RCT Complete Exhaust With Titanium Megabomb

$980.37 - $1225.97
Sale
Up to 10%
4.5 out of 5 stars (17) reviews
New

Yoshimura
RS-12 Full System Exhaust

$771.43 - $1434.93
4.5 out of 5 stars (17) reviews
Video Available

Yoshimura
RS-2 Comp Series Full System Exhaust

$444.64 - $791.24
Sale
Up to 14%
4.5 out of 5 stars (79) reviews
Video Available

FMF
Factory 4.1 RCT Full Exhaust System

$757.55 - $1296.27
Sale
Up to 10%
4.5 out of 5 stars (7) reviews
New

Pro Circuit
T-6 Complete Exhaust

$395.68 - $1033.82
Sale
Up to 10%
5 out of 5 stars (13) reviews
New

FMF
Powercore 4 HEX Slip-On Exhaust

$356.49 - $490.18
Sale
Up to 10%
4.5 out of 5 stars (62) reviews
New

Pro Circuit
T-6 Slip-On Exhaust

$415.29 - $883.33
Sale
Up to 10%
4.5 out of 5 stars (20) reviews

FMF
Powercore 4 Complete Exhaust With Stainless Hi-Flo Header

$240.63 - $267.37
Sale
Up to 10%
5 out of 5 stars (56) reviews

Pro Circuit
T-4 Slip-On Exhaust

$356.49 - $526.82
Sale
Up to 10%
4.5 out of 5 stars (24) reviews
New

FMF
Q4 Hex Spark Arrestor Slip-On Exhaust

$347.58 - $508.01
Sale
Up to 10%
4.5 out of 5 stars (38) reviews

Big Gun
Evo Mini Complete Exhaust

$231.68 - $522.71
Sale
Up to 18%
4.5 out of 5 stars (49) reviews

FMF
Powerbomb Header - Stainless Steel

$178.24 - $289.15
Sale
Up to 10%
4.5 out of 5 stars (87) reviews
New

Pro Circuit
Ti-6 Pro Complete Exhaust

$1131.86 - $1261.09
Sale
Up to 10%
4.5 out of 5 stars (11) reviews
New

FMF
Factory 4.1 RCT Complete Exhaust With Stainless Megabomb

$824.90 - $1046.72
Sale
Up to 10%
5 out of 5 stars (6) reviews

Big Gun
Ballistic Series Slip-On Exhaust

$318.85
Sale
Save 10%
4.5 out of 5 stars (7) reviews

FMF
Q4 Spark Arrestor Slip-On Exhaust

$338.67 - $401.06
Sale
Up to 10%
4.5 out of 5 stars (42) reviews
New

FMF
Megabomb Header - Stainless Steel

$311.93 - $378.28
Sale
Up to 10%
4.5 out of 5 stars (42) reviews

Yoshimura
RS-4 Full System Exhaust

$584.85 - $791.24
Sale
Up to 9%
4.5 out of 5 stars (37) reviews

Pro Circuit
T-6 Full-System Exhaust

$415.29 - $441.13
Sale
Up to 10%
5 out of 5 stars (4) reviews
New

Yoshimura
RS-4 Slip-On Exhaust

$414.93 - $662.50
Sale
Up to 10%
5 out of 5 stars (17) reviews
Video Available

Fastway
Spark Arrestor End Cap

$98.98 - $267.33
4 out of 5 stars (28) reviews
New

FMF
Megabomb Header - Titanium

$422.84 - $468.40
Sale
Up to 10%
4.5 out of 5 stars (42) reviews

Yoshimura
RS-12 Slip-On Exhaust

$593.18 - $1088.33
3 out of 5 stars (1) review

FMF
Powercore 4 Complete Race Exhaust Stainless Hi-Flo Header

$249.54
Sale
Save 10%
5 out of 5 stars (67) reviews

Big Gun
Evo R Complete Exhaust

$522.71 - $623.43
Sale
Up to 10%
4.5 out of 5 stars (39) reviews
New

Pro Circuit
Ti-6 Complete Exhaust

$1005.90 - $1261.09
Sale
Up to 20%
5 out of 5 stars (13) reviews

FMF
Factory 4.1 Titanium Slip-On RCT - Carbon Fiber

$668.43 - $757.56
Sale
Up to 10%
4.5 out of 5 stars (5) reviews

FMF
Factory 4.1 Full System Exhaust - Mini

$365.41 - $409.97
Sale
Up to 10%
5 out of 5 stars (1) review

KTM PowerParts
FMF Factory 4.1 RCT Muffler

$668.43 - $846.69
5 out of 5 stars (2) reviews

FMF
Factory 4.1 Slip-On Exhaust

$445.62 - $490.18
Sale
Up to 10%
4.5 out of 5 stars (15) reviews

Big Gun
Evo R Slip-On Exhaust

$341.79 - $623.43
Sale
Up to 10%
4 out of 5 stars (18) reviews

Pro Circuit
T-4 Complete Exhaust System

$283.38 - $883.33
Sale
Up to 10%
5 out of 5 stars (63) reviews

Pro Circuit
T-4 GP Complete Exhaust

$849.66 - $883.33
Sale
Up to 10%
5 out of 5 stars (6) reviews

Yoshimura
RS-2 Comp Series Slip-On Exhaust

$385.22 - $504.06
5 out of 5 stars (22) reviews
Video Available

KTM PowerParts
FMF Powercore 4 Silencer

$396.10 - $544.65
5 out of 5 stars (4) reviews

Big Gun
Eco System Slip-On Exhaust

$273.16
Sale
Save 10%
4.5 out of 5 stars (48) reviews

Pro Circuit
T-4 Head Pipe

$140.61 - $367.39
Sale
Up to 10%
4.5 out of 5 stars (13) reviews

Yoshimura
RS-4 Comp Series Complete Exhaust With Stainless Header

$563.52 - $751.68
Sale
Up to 10%
4.5 out of 5 stars (4) reviews

FMF
Factory 4.1 Slip-On Exhaust - Mini

$267.37 - $311.93
Sale
Up to 10%
4.5 out of 5 stars (5) reviews

Yoshimura
RS-9D Slip-On Exhaust - Dual

$791.24 - $910.07
5 out of 5 stars (3) reviews
Video Available
New

BBR
D3 Exhaust System

$366.36 - $415.87

Yoshimura
RS-9T Slip-On Exhaust - Dual

$830.85 - $850.66
5 out of 5 stars (6) reviews

Big Gun
Evo Mini Complete Exhaust - Blackout Edition

$299.45
Sale
Save 10%
4 out of 5 stars (1) review

Yoshimura
RS-4 Comp Series Slip-On Exhaust With Carbon Fiber End Cap

$464.44 - $523.86
5 out of 5 stars (20) reviews

Pro Circuit
TI-4 GP Complete Exhaust

$481.27 - $1075.44
Sale
Up to 10%
5 out of 5 stars (1) review

Pro Circuit
Ti-6 Complete Exhaust - Dual

$1425.01 - $1640.90
Sale
Up to 10%
5 out of 5 stars (3) reviews

Yoshimura
RS-2 Slip-On Exhaust

$454.54 - $494.15
5 out of 5 stars (1) review
Video Available

Pro Circuit
T-6 Complete Exhaust - Dual

$954.50 - $1069.47
Sale
Up to 10%
5 out of 5 stars (1) review

Yoshimura
RS-3 Comp Series Full System Exhaust

$583.28 - $603.08
5 out of 5 stars (21) reviews
Video Available

FMF
Factory 4.1 RCT Spark Arrestor Insert

$35.64
Sale
Save 10%
4 out of 5 stars (4) 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 00 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.