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4-Stroke Dirt Bike Exhaust

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138 Results

FMF
Factory 4.1 RCT Slip-On Exhaust

$449.99 - $809.99
Sale
Up to 10%
5 out of 5 stars (139) reviews

FMF
Powercore 4 Slip-On Exhaust - 4-Stroke

$188.99 - $359.99
Sale
Up to 10%
5 out of 5 stars (187) reviews

FMF
Powercore 4 Complete Exhaust With Stainless Hi-Flo Header

$242.99 - $269.99
Sale
Up to 10%
5 out of 5 stars (56) reviews

FMF
Factory 4.1 RCT Complete Exhaust With Titanium Megabomb

$989.99 - $1236.99
Sale
Up to 10%
4.5 out of 5 stars (17) reviews
New

Pro Circuit
T-6 Complete Exhaust

$399.56 - $1043.96
Sale
Up to 10%
5 out of 5 stars (13) 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
New

Yoshimura
RS-12 Full System Exhaust

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

Yoshimura
RS-2 Comp Series Full System Exhaust

$449.00 - $799.00
Sale
Up to 14%
4.5 out of 5 stars (79) reviews
Video Available

FMF
Factory 4.1 RCT Full Exhaust System

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

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

Pro Circuit
Ti-6 Pro Complete Exhaust

$1142.96 - $1273.46
Sale
Up to 10%
4.5 out of 5 stars (11) reviews

FMF
Factory 4.1 RCT Complete Exhaust With Stainless Megabomb

$832.99 - $1056.99
Sale
Up to 10%
5 out of 5 stars (6) reviews

Pro Circuit
T-4 Slip-On Exhaust

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

FMF
Powerbomb Header - Stainless Steel

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

FMF
Megabomb Header - Stainless Steel

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

Big Gun
Evo R Complete Exhaust

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

FMF
Megabomb Header - Titanium

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

Big Gun
Evo Mini Complete Exhaust

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

Big Gun
Ballistic Series Slip-On Exhaust

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

Yoshimura
RS-2 Comp Series Slip-On Exhaust

$389.00 - $509.00
5 out of 5 stars (22) reviews
Video Available

Yoshimura
RS-4 Slip-On Exhaust

$419.00 - $669.00
Sale
Up to 10%
5 out of 5 stars (17) reviews
Video Available
New

Pro Circuit
Ti-6 Complete Exhaust

$1015.77 - $1273.46
Sale
Up to 20%
5 out of 5 stars (13) reviews

Pro Circuit
T-4 Complete Exhaust System

$286.16 - $891.99
Sale
Up to 10%
5 out of 5 stars (63) reviews

FMF
Q4 Spark Arrestor Slip-On Exhaust

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

Big Gun
Eco System Slip-On Exhaust

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

Yoshimura
RS-4 Full System Exhaust

$590.59 - $799.00
Sale
Up to 9%
4.5 out of 5 stars (37) 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
Powercore 4 Complete Race Exhaust Stainless Hi-Flo Header

$251.99
Sale
Save 10%
5 out of 5 stars (67) 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
New

BBR
D3 Exhaust System

$369.95 - $419.95

Pro Circuit
T-4 Head Pipe

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

Fastway
Spark Arrestor End Cap

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

Yoshimura
RS-12 Slip-On Exhaust

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

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

Pro Circuit
T-6 Complete Exhaust - Dual

$963.86 - $1079.96
Sale
Up to 10%
5 out of 5 stars (1) review

Pro Circuit
T-4 GP Complete Exhaust

$857.99 - $891.99
Sale
Up to 10%
5 out of 5 stars (6) reviews
New

KTM PowerParts
FMF Factory 4.1 RCT Muffler

$674.99 - $854.99
5 out of 5 stars (2) reviews

KTM PowerParts
FMF Powercore 4 Silencer

$399.99 - $549.99
5 out of 5 stars (4) reviews

FMF
Factory 4.1 Full System Exhaust - Mini

$368.99 - $413.99
Sale
Up to 10%
5 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

Big Gun
Evo Mini Complete Exhaust - Blackout Edition

$302.39
Sale
Save 10%
4 out of 5 stars (1) review

Pro Circuit
Ti-4R Complete Exhaust

$1142.99
Sale
Save 10%
4.5 out of 5 stars (6) reviews

Yoshimura
RS-2 Slip-On Exhaust

$459.00 - $499.00
5 out of 5 stars (1) review
Video Available

FMF
Megabomb Header With Mid Pipe - Stainless Steel

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

FMF
Powerbomb Header - Stainless Steel - Motocross

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

Pro Circuit
Ti-6 Complete Exhaust - Dual

$1438.99 - $1656.99
Sale
Up to 10%
5 out of 5 stars (3) reviews

FMF
Powerbomb Header - Titanium

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

Pro Circuit
T-6 Full-System Exhaust

$419.36 - $445.46
Sale
Up to 10%
5 out of 5 stars (4) reviews

Pro Circuit
Ti-5 Carbon End Cap

$108.86
Sale
Save 10%
5 out of 5 stars (3) reviews

Yoshimura
RS-9T Slip-On Exhaust - Dual

$839.00 - $859.00
5 out of 5 stars (6) reviews

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

$469.00 - $529.00
5 out of 5 stars (20) 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.