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4-Stroke Dirt Bike Exhaust

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107 Results

Big Gun
Evo X Complete Exhaust

$337.47
Sale
Save 10%
5 out of 5 stars (1) review
New

Pro Circuit
T-6 Complete Exhaust

$390.68 - $1020.76
Sale
Up to 10%
5 out of 5 stars (13) reviews
New

Pro Circuit
T-6 Slip-On Exhaust

$410.04 - $872.17
Sale
Up to 10%
4.5 out of 5 stars (20) reviews

FMF
Factory 4.1 Slip-On Exhaust

$439.99 - $483.99
Sale
Up to 10%
4.5 out of 5 stars (15) reviews

Pro Circuit
T-4 GP Complete Exhaust

$838.92 - $872.17
Sale
Up to 10%
5 out of 5 stars (6) reviews

Pro Circuit
TI-4 GP Complete Exhaust

$475.19 - $1061.86
Sale
Up to 10%
5 out of 5 stars (1) review

Yoshimura
RS-3 Comp Series Slip-On Exhaust

$497.69
4.5 out of 5 stars (14) reviews
Video Available

Pro Circuit
Ti-4R / GP Headpipe

$340.26
Sale
Save 10%
5 out of 5 stars (1) review

Pro Circuit
Ti-4R / GP Midpipe

$212.93 - $296.26
Sale
Up to 35%
New

Yoshimura
RS-4 Slip-On Exhaust

$409.69 - $654.13
Sale
Up to 10%
5 out of 5 stars (17) reviews
Video Available

Leo Vince
X3 Enduro Slip-On Exhaust

$464.40
Sale
Save 5%
5 out of 5 stars (2) reviews

FMF
Factory 4.1 Titanium Slip-On RCT - Carbon Fiber

$659.99 - $747.99
Sale
Up to 10%
4.5 out of 5 stars (5) reviews

Pro Circuit
T-4R GP Complete Exhaust

$872.17
Sale
Save 10%
5 out of 5 stars (5) reviews
New

Pro Circuit
Ti-6 Complete Exhaust

$993.20 - $1245.16
Sale
Up to 20%
5 out of 5 stars (13) reviews

Pro Circuit
T-4 Slip-On Exhaust - Dual Without Midpipe

$586.66
Sale
Save 10%
5 out of 5 stars (3) reviews

Yoshimura
TRS Comp Series Complete Exhaust With Stainless Header

$399.91 - $409.69
5 out of 5 stars (5) reviews
Video Available

Pro Circuit
Ti-4 Head Pipe

$307.99
Sale
Save 10%
5 out of 5 stars (1) review

Yoshimura
RS-9D Slip-On Exhaust - Dual

$781.24 - $898.58
5 out of 5 stars (3) reviews
Video Available

Yoshimura
RS-4 Comp Series Complete Exhaust With Stainless Header

$556.40 - $742.18
Sale
Up to 10%
4.5 out of 5 stars (4) reviews

Pro Circuit
Ti-4R Complete Exhaust

$1117.59
Sale
Save 10%
4.5 out of 5 stars (6) reviews
New

FMF
Factory 4.1 RCT Complete Exhaust With Titanium Megabomb

$967.99 - $1210.48
Sale
Up to 10%
4.5 out of 5 stars (17) reviews

Pro Circuit
T-4 Slip-On Exhaust

$351.99 - $520.17
Sale
Up to 10%
4.5 out of 5 stars (24) reviews

Pro Circuit
Ti-5 Carbon End Cap

$106.44
Sale
Save 10%
5 out of 5 stars (3) reviews

Pro Circuit
Ti-5 Complete Exhaust

$1117.59
Sale
Save 10%
5 out of 5 stars (2) reviews
Video Available

FMF
Powerbomb Header - Titanium

$527.99
Sale
Save 10%
4.5 out of 5 stars (2) reviews

FMF
Megabomb Header With Mid Pipe - Titanium

$461.99 - $527.99
Sale
Up to 10%
5 out of 5 stars (5) reviews

Big Gun
Evo R Slip-On Exhaust

$337.47 - $615.55
Sale
Up to 10%
4 out of 5 stars (18) reviews

Pro Circuit
T-5 Complete Exhaust

$872.17 - $959.19
Sale
Up to 10%
5 out of 5 stars (2) reviews

Big Gun
Evo Mini Complete Exhaust

$251.67 - $516.11
Sale
Up to 10%
4.5 out of 5 stars (49) reviews

FMF
Megabomb Header With Mid Pipe - Stainless Steel

$373.50 - $462.48
Sale
Up to 27%
4 out of 5 stars (8) reviews

Pro Circuit
T-5 Slip-On Exhaust

$520.04 - $525.02
Sale
Up to 10%
4 out of 5 stars (2) reviews

Yoshimura
RS-3 Comp Series Full System Exhaust

$575.91 - $595.47
5 out of 5 stars (21) reviews
Video Available

Yoshimura
RS-4 Titanium Full System Exhaust

$389.20 - $1150.89
Sale
Up to 9%
5 out of 5 stars (10) reviews
New

FMF
Q4 Hex Spark Arrestor Slip-On Exhaust

$343.19 - $501.59
Sale
Up to 10%
4.5 out of 5 stars (38) reviews

Big Gun
Evo R Complete Exhaust

$516.11 - $615.55
Sale
Up to 10%
4.5 out of 5 stars (39) reviews

Yoshimura
RS-4 Full System Exhaust

$577.47 - $781.24
Sale
Up to 9%
4.5 out of 5 stars (37) reviews

Yoshimura
RS-2 Comp Series Slip-On Exhaust

$380.36 - $497.69
5 out of 5 stars (22) reviews
Video Available

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

$458.58 - $517.24
5 out of 5 stars (20) reviews

Yoshimura
RS-2 Comp Series Full System Exhaust

$439.02 - $781.24
Sale
Up to 14%
4.5 out of 5 stars (79) reviews
Video Available

FMF
Powerbomb Header - Stainless Steel - Motocross

$219.99
Sale
Save 10%
4.5 out of 5 stars (20) reviews

FMF
Powercore 4 HEX Slip-On Exhaust

$351.99 - $483.99
Sale
Up to 10%
4.5 out of 5 stars (62) reviews

FMF
Powercore 4 Complete Exhaust With Stainless Hi-Flo Header

$237.59 - $263.99
Sale
Up to 10%
5 out of 5 stars (56) reviews

Pro Circuit
T-4 Head Pipe

$138.83 - $362.75
Sale
Up to 10%
4.5 out of 5 stars (13) reviews
New

FMF
Factory 4.1 RCT Slip-On Exhaust

$439.99 - $791.99
Sale
Up to 10%
5 out of 5 stars (139) reviews

Pro Circuit
T-4 Complete Exhaust System

$279.80 - $872.17
Sale
Up to 10%
5 out of 5 stars (63) reviews

FMF
Q4 Spark Arrestor Slip-On Exhaust

$334.39 - $395.99
Sale
Up to 10%
4.5 out of 5 stars (42) reviews
New

FMF
Megabomb Header - Titanium

$417.50 - $462.48
Sale
Up to 10%
4.5 out of 5 stars (42) reviews

Big Gun
Eco System Slip-On Exhaust

$269.71
Sale
Save 10%
4.5 out of 5 stars (48) reviews

FMF
Powercore 4 Complete Race Exhaust Stainless Hi-Flo Header

$246.39
Sale
Save 10%
5 out of 5 stars (67) reviews
New

FMF
Megabomb Header - Stainless Steel

$302.89 - $373.50
Sale
Up to 27%
4.5 out of 5 stars (42) reviews
New

Yoshimura
RS-12 Full System Exhaust

$761.69 - $1416.80
4.5 out of 5 stars (17) reviews
Video Available

FMF
Powerbomb Header - Stainless Steel

$175.99 - $285.50
Sale
Up to 10%
4.5 out of 5 stars (87) reviews

Big Gun
Ballistic Series Slip-On Exhaust

$314.82
Sale
Save 10%
4.5 out of 5 stars (7) reviews

Fastway
Spark Arrestor End Cap

$97.73 - $263.95
4 out of 5 stars (28) reviews

FMF
Powercore 4 Slip-On Exhaust - 4-Stroke

$184.79 - $351.99
Sale
Up to 10%
5 out of 5 stars (187) reviews

Yoshimura
RS-12 Slip-On Exhaust

$585.69 - $1074.58
3 out of 5 stars (1) review

Pro Circuit
T-6 Full-System Exhaust

$410.04 - $435.56
Sale
Up to 10%
5 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.