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4-Stroke Exhaust Systems

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174 Results

FMF
Powercore 4 Slip-On Exhaust - 4-Stroke

$130.49 - 323.99
Sale
Up to 10%
5 out of 5 stars (155) reviews

Pro Circuit
T-6 Complete Exhaust

$331.99 - 765.99
Sale
Up to 10%
5 out of 5 stars (8) reviews

Yoshimura
RS-4 Titanium Full System Exhaust

$854.05 - 1072.55
Clearance
Up to 5%
5 out of 5 stars (9) reviews

Pro Circuit
T-6 Slip-On Exhaust

$342.77 - 737.99
Clearance
Up to 30%
4.5 out of 5 stars (13) reviews

FMF
Powercore Slip-On Exhaust

$341.99 - 350.99
Sale
Up to 10%
4.5 out of 5 stars (14) reviews

Bill's Pipes
RE 13 Series Slip-On Exhaust

$399.99
3 out of 5 stars (2) reviews

FMF
Factory 4.1 RCT Full Exhaust System

$517.48 - 1079.98
Sale
Up to 10%
4.5 out of 5 stars (4) reviews

Yoshimura
RS-9T Complete Exhaust With Stainless Header - Dual

$854.05 - 909.00
Sale
Up to 5%
5 out of 5 stars (13) reviews

Yoshimura
RS-9T Complete Exhaust With Titanium Header - Dual

$1329.05
Sale
Save 5%
4.5 out of 5 stars (7) reviews

FMF
Powercore 4 Complete Race Exhaust Stainless Hi-Flo Header

$206.99 - 233.99
Sale
Up to 10%
5 out of 5 stars (62) reviews

FMF
Factory 4.1 Dual RCT Complete Exhaust With Titanium Megabomb

$1124.99 - 1349.99
Sale
Up to 10%
5 out of 5 stars (7) reviews

Yoshimura
RS-9D Complete Exhaust With Stainless Header - Dual

$879.00
4.5 out of 5 stars (5) reviews
Video Available

Yoshimura
RS-2 Comp Series Full System Exhaust

$389.00 - 699.00
Clearance
Up to 10%
5 out of 5 stars (47) reviews
Video Available

FMF
Powercore 4 Complete Exhaust With Stainless Hi-Flo Header

$206.99 - 341.99
Sale
Up to 10%
5 out of 5 stars (39) reviews

Yoshimura
RS-4 Pro Series Titanium Full System Exhaust

$896.36 - 1101.05
Clearance
Up to 10%
5 out of 5 stars (1) review
Video Available

Yoshimura
RS-9D Complete Exhaust With Titanium Header - Dual

$1262.55 - 1329.05
Sale
Up to 5%
Video Available

Yoshimura
LE Tim Gajser Signature RS-9 Full System Exhaust

$1705.50
Clearance
Save 10%
4 out of 5 stars (1) review

Yoshimura
RS-3 Comp Series Full System Exhaust

$509.00 - 529.00
5 out of 5 stars (20) reviews
Video Available

Yoshimura
RS-12 Full System Exhaust

$669.00 - 1139.00
3 out of 5 stars (1) review
Video Available

Pro Circuit
T-6 Full-System Exhaust

$346.99 - 368.99
Sale
Up to 10%

FMF
Factory 4.1 Full System Exhaust - Mini

$359.99 - 404.99
Sale
Up to 10%

FMF
Factory 4.1 RCT Complete Exhaust With Titanium Megabomb

$629.99 - 1034.99
Sale
Up to 10%
4.5 out of 5 stars (12) reviews

FMF
Factory 4.1 RCT Complete Exhaust With Stainless Megabomb

$629.99 - 787.49
Sale
Up to 10%
5 out of 5 stars (3) reviews

Yoshimura
RS-4 Full System Exhaust

$540.55 - 968.05
Clearance
Up to 19%
4.5 out of 5 stars (23) reviews

FMF
Q4 Hex Exhaust With Megabomb Header and Side Panel

$607.49
Sale
Save 10%
5 out of 5 stars (1) review

FMF
Powercore 4 Complete Exhaust Stainless Hi-Flo Header

$233.99
Sale
Save 10%
5 out of 5 stars (12) reviews

FMF
Factory 4.1 Dual RCT Complete Exhaust W/ Stainless Megabomb

$877.99 - 1169.99
Sale
Up to 10%
5 out of 5 stars (7) reviews

Pro Circuit
Ti-6 Pro Complete Exhaust

$924.99 - 1118.21
Sale
Up to 10%
4.5 out of 5 stars (9) reviews

Pro Circuit
T-4 Complete Exhaust System

$236.99 - 737.99
Sale
Up to 10%
5 out of 5 stars (56) reviews

Yoshimura
RS-4 Comp Series Complete Exhaust With Stainless Header

$569.05 - 689.00
Sale
Up to 5%
4 out of 5 stars (2) reviews

Yoshimura
TRS Comp Series Complete Exhaust With Stainless Header

$349.00
5 out of 5 stars (5) reviews
Video Available

Pro Circuit
TI-4 GP Complete Exhaust

$402.99 - 898.99
Sale
Up to 10%
5 out of 5 stars (1) review

Pro Circuit
T-6 Complete Exhaust - Dual

$845.99 - 893.99
Sale
Up to 10%
5 out of 5 stars (1) review

Pro Circuit
T-4 GP Complete Exhaust

$709.99 - 737.99
Sale
Up to 10%
5 out of 5 stars (5) reviews

Pro Circuit
Ti-6 Complete Exhaust - Dual

$1189.99 - 1369.99
Sale
Up to 10%
5 out of 5 stars (3) reviews

Pro Circuit
Ti-6 Pro Complete Exhaust - Dual

$1189.99 - 1369.99
Sale
Up to 10%

Pro Circuit
Ti-5 Complete Exhaust - Dual

$1254.99
Sale
Save 10%
5 out of 5 stars (2) reviews
Video Available

Akrapovic
Racing Full System Exhaust With Spark Arrestor

$604.15 - 1188.95
Sale
Up to 5%
5 out of 5 stars (2) reviews

Pro Circuit
Ti-6 Complete Exhaust

$899.99 - 1007.99
Sale
Up to 10%
5 out of 5 stars (4) reviews

Pro Circuit
Ti-5 Complete Exhaust

$944.99
Sale
Save 10%
5 out of 5 stars (2) reviews
Video Available

Pro Circuit
Ti-4R Complete Exhaust

$924.99 - 944.99
Sale
Up to 10%
4.5 out of 5 stars (6) reviews

Big Gun
Evo Mini Complete Exhaust

$233.95 - 467.99
Sale
Up to 10%
4.5 out of 5 stars (16) reviews

Graves
Works Stainless Full System Exhaust

$902.45
Sale
Save 5%
5 out of 5 stars (1) review

Dr. D
NS-4 Complete Exhaust

$384.95 - 912.99
4 out of 5 stars (8) reviews

Dr. D
Complete Exhaust With Spark Arrestor

$274.95 - 637.95
4.5 out of 5 stars (23) reviews

Pro Circuit
T-4R GP Complete Exhaust

$737.99
Sale
Save 10%
5 out of 5 stars (5) reviews

Most Recent Dirt Bike 4-Stroke Exhausts Reviews

FMF Factory 4.1 RCT Slip-On Exhaust

FMF Factory 4.1 RCT Slip-On Exhaust

Sara
4 out of 5 stars
Showed up fast but... "So the exhaust looks great. Unfortunately I haven’t been able to put it on the bike yet cause the package that was shipped from Motorsport didn’t include the reducer needed for my bike... Super excited to see how things on the bike with it installed!!"
See all reviews for this product
Yoshimura RS-4 Full System Exhaust

Yoshimura RS-4 Full System Exhaust

Smokinjoe - West Virginia
5 out of 5 stars
2019 kx450 "My first yoshi pipe...Fit my bike perfectly...nice quality and finish...carbon end cap is beautiful and the decals are applied nice and strait .... great sound... a little lighter than stock....definitely feels more powerful from bottom to top and quicker throttle response"
See all reviews for this product