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4-Stroke Dirt Bike Exhaust

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145 Results

$36 Fast cash

Pro Circuit
Ti-5 Complete Exhaust
$1326.99
Sale
Save 5%
5 out of 5 stars (2) reviews
Video Available
$1 Fast cash

Pro Circuit
Stainless Steel Modular End Cap
$37.99
Sale
Save 5%
5 out of 5 stars (2) reviews
$25 Fast cash

Yoshimura
RS-9D Slip-On Exhaust - Dual
$829.00
5 out of 5 stars (3) reviews
Video Available
$9 Fast cash

Big Gun
Eco System Slip-On Exhaust
$275.84 - $294.98
Sale
Up to 10%
4.5 out of 5 stars (48) reviews
$51 Fast cash

Husqvarna Technical Accessories
Akrapovic Racing Line Full System Exhaust
$1391.99 - $1708.99
$14 Fast cash

Husqvarna Technical Accessories
FMF Q4 Silencer
$449.99 - $549.99
$28 Fast cash

Pro Circuit
T-5 Complete Exhaust
$1034.99
Sale
Save 5%
5 out of 5 stars (2) reviews
$52 Fast cash

Pro Circuit
Ti-6 Pro Complete Exhaust - Dual
$1568.99 - $1923.99
Sale
Up to 5%
$16 Fast cash

Yoshimura
RS-4 Comp Series Slip-On Exhaust With Carbon Fiber End Cap
$469.00 - $529.00
5 out of 5 stars (20) reviews
$1 Fast cash

Yoshimura
Spark Arrestor Insert
$18.77 - $47.95
4 out of 5 stars (2) reviews
$19 Fast cash

Yoshimura
RS-9T Complete Exhaust With Stainless Header
$629.00 - $659.00
5 out of 5 stars (4) reviews
$29 Fast cash

Yoshimura
RS-9T Slip-On Exhaust - Dual
$989.00
5 out of 5 stars (6) reviews
$26 Fast cash

Yoshimura
RS-4 Signature Series Full System Exhaust - Dual
$949.00
Video Available
$16 Fast cash

Yoshimura
RS-2 Slip-On Exhaust
$549.00
5 out of 5 stars (1) review
Video Available
$14 Fast cash

Yoshimura
TRS Comp Series Complete Exhaust With Stainless Header
$439.00 - $489.00
5 out of 5 stars (5) reviews
Video Available
$1 Fast cash

Yoshimura
Spark Arrestor
$30.95
4 out of 5 stars (8) reviews
$1 Fast cash

Yoshimura
Quiet Insert - RS-4
$8.77 - $40.95
3 out of 5 stars (2) reviews
$1 Fast cash

Yoshimura
Quiet Insert - RS-2
$40.95
5 out of 5 stars (2) reviews
$38 Fast cash

Yoshimura
RS-4 Pro Series Titanium Full System Exhaust
$1369.00
5 out of 5 stars (1) review
Video Available
$40 Fast cash

Yoshimura
RS-4 Titanium Full System Exhaust
$499.00 - $1449.00
5 out of 5 stars (10) reviews
$15 Fast cash

Yoshimura
RS-3 Comp Series Slip-On Exhaust
$509.00
4.5 out of 5 stars (14) reviews
Video Available
$18 Fast cash

Yoshimura
RS-2 Comp Series Slip-On Exhaust
$449.00 - $649.00
5 out of 5 stars (22) reviews
Video Available
$26 Fast cash

Yoshimura
RS-4 Comp Series Complete Exhaust With Stainless Header
$599.00 - $939.00
4.5 out of 5 stars (5) reviews
$18 Fast cash

Yoshimura
RS-3 Comp Series Full System Exhaust
$599.00
5 out of 5 stars (21) reviews
Video Available
$27 Fast cash

Pro Circuit
T-6 Slip-on Exhaust - Dual
$993.99
Sale
Save 5%
1 out of 5 stars (1) review
$28 Fast cash

Pro Circuit
T-6 Complete "JCR" Exhaust
$1034.99
Sale
Save 5%
3 out of 5 stars (2) reviews
$34 Fast cash

Pro Circuit
T-6 Complete Exhaust - Dual
$1187.99 - $1253.99
Sale
Up to 5%
5 out of 5 stars (1) review
$9 Fast cash

Pro Circuit
Ti-4R / GP Midpipe
$70.77 - $351.99
Sale
Up to 5%
$11 Fast cash

Pro Circuit
Ti-4R / GP Headpipe
$404.99
Sale
Save 5%
5 out of 5 stars (1) review
$15 Fast cash

Pro Circuit
Ti-4R Replacement Silencer Canister
$571.99
Sale
Save 5%
$36 Fast cash

Pro Circuit
Ti-4R Complete Exhaust
$1326.99
Sale
Save 5%
4.5 out of 5 stars (6) reviews
$10 Fast cash

Pro Circuit
Ti-4 Head Pipe
$365.99
Sale
Save 5%
5 out of 5 stars (1) review
$34 Fast cash

Pro Circuit
TI-4 GP Complete Exhaust - Single
$1261.99
Sale
Save 5%
$34 Fast cash

Pro Circuit
TI-4 GP Complete Exhaust
$1193.99 - $1261.99
Sale
Up to 5%
5 out of 5 stars (1) review
$20 Fast cash

Pro Circuit
TI-4 Slip-On Exhaust
$573.99 - $729.99
Sale
Up to 5%
5 out of 5 stars (2) reviews
$17 Fast cash

Pro Circuit
T-5 Slip-On Exhaust
$616.99
Sale
Save 5%
4 out of 5 stars (2) reviews
$1 Fast cash

Pro Circuit
Modular Quiet Tip
$30.99
Sale
Save 6%
4 out of 5 stars (5) reviews
$1 Fast cash

Pro Circuit
Stainless Steel New End Cap
$43.99
5 out of 5 stars (2) reviews
$3 Fast cash

Pro Circuit
Billet Quiet End Cap
$125.99
Sale
Save 5%
$9 Fast cash

Pro Circuit
T-5 Mini Complete Exhaust
$331.99
Sale
Save 5%
$28 Fast cash

Pro Circuit
T-4R GP Complete Exhaust
$1034.99
Sale
Save 5%
5 out of 5 stars (5) reviews
$28 Fast cash

Pro Circuit
T-4 GP Complete Exhaust
$995.99 - $1034.99
Sale
Up to 5%
5 out of 5 stars (6) reviews
$19 Fast cash

Pro Circuit
T-4 Slip-On Exhaust - Dual Without Midpipe
$696.99
Sale
Save 5%
5 out of 5 stars (3) reviews
$1 Fast cash

Pro Circuit
Stainless Steel End Cap Insert
$37.99
Sale
Save 5%
3.5 out of 5 stars (3) reviews
$2 Fast cash

Pro Circuit
Quiet Insert With Spark Arrestor
$80.99
Sale
Save 5%
4.5 out of 5 stars (7) reviews
$20 Fast cash

Leo Vince
Nero Slip-On Exhaust
$578.50 - $711.50
Sale
Up to 5%
5 out of 5 stars (1) review
$16 Fast cash

Leo Vince
X3 Enduro Slip-On Exhaust
$568.05
Sale
Save 5%
5 out of 5 stars (2) reviews
$12 Fast cash

KTM PowerParts
FMF Megabomb Plus Header

$474.99
5 out of 5 stars (2) reviews
New
$19 Fast cash

KTM PowerParts
Akrapovic Silencer
$629.99 - $666.99
$42 Fast cash

Husqvarna Technical Accessories
Akrapovic Evolution Full System Exhaust
$1364.99 - $1669.99
$11 Fast cash

Husqvarna Technical Accessories
FMF Megabomb Plus Header

$374.99
$17 Fast cash

Husqvarna Technical Accessories
FMF Factory 4.1 Slip-On Exhaust
$674.99
$31 Fast cash

Husqvarna Technical Accessories
Akrapovic Slip-On
$629.99 - $1027.99
$14 Fast cash

Big Gun
Exo R Series Slip on Exhaust
$299.99 - $489.50
$9 Fast cash

Big Gun
Evo Mini Complete Exhaust - Blackout Edition
$317.48
Sale
Save 10%
4.5 out of 5 stars (2) reviews

Big Gun
Spark Arrestor Screen
$16.43
Sale
Save 10%
4 out of 5 stars (5) reviews
$11 Fast cash

Big Gun
Evo R Slip-On Exhaust
$368.99
Sale
Save 10%
4 out of 5 stars (18) reviews
$10 Fast cash

Big Gun
Evo X Complete Exhaust
$368.99
Sale
Save 10%
5 out of 5 stars (1) review
$31 Fast cash

GasGas Technical Accessories
Akrapovic Slip-On
$796.99 - $1027.99
$51 Fast cash

GasGas Technical Accessories
Akrapovic Racing Line Full System Exhaust
$1391.99 - $1708.99

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: