Memorial Day Sale New Markdowns Added - Up To 70% Off Parts and Gear Shop Now
CLOSE
Email Us 1-888-676-8853
Text Us
Account
Shipping to US Flag United States
Free shipping over $79
Cart
Search within a riding style, select an option
  • All
  • Dirt Bike
  • Sport ATV
  • Utility ATV
  • UTV
  • Street Bike
  • Cruiser
Begin typing to search, when autocomplete results are available use up and down arrows to review and enter to select. Selecting an options will take you to a new page. Touch device users, explore by touch.
NEW Discounts on Fox Racing Get Up To 30% Off Select Fox Racing Gear Shop Now

4-Stroke Motorcycle Exhaust

Refine

679 Results

Yoshimura
RS-2 Builder Mini Bike Muffler Kit
$259.00

Yoshimura
RS-4 Full System Exhaust
$590.59 - $799.00
Sale
Up to 9%
4.5 out of 5 stars (37) reviews

Akrapovic
Evolution Titanium Full System Exhaust With Spark Arrestor
$1207.76 - $1621.76
Sale
Up to 10%
5 out of 5 stars (1) review

KTM PowerParts
FMF Factory 4.1 RCT Muffler
$674.99 - $854.99
5 out of 5 stars (2) reviews

Pro Circuit
T-5 Complete Exhaust
$891.99 - $980.99
Sale
Up to 10%
5 out of 5 stars (2) reviews

Fastway
Ultra Silent Insert
$51.95
5 out of 5 stars (2) reviews

Akrapovic
Racing Full System Exhaust With Spark Arrestor
$705.80 - $1155.56
Sale
Up to 10%
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-6 Pro Complete Exhaust - Dual
$1438.99 - $1656.86
Sale
Up to 10%

Pro Circuit
TI-4 GP Complete Exhaust - Dual
$1314.99
Sale
Save 10%

Pro Circuit
T-5 Mini Complete Exhaust
$286.16
Sale
Save 10%

Big Gun
Evo Mini Complete Exhaust - Blackout Edition
$302.39
Sale
Save 10%
4 out of 5 stars (1) review

FMF
Factory 4.1 Dual RCT Complete Exhaust With Ti Powerbomb
$1349.99
Sale
Save 10%

Husqvarna Technical Accessories
Akrapovic Slip-On
$524.99 - $1333.99

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

Pro Circuit
Spark Arrestor Screen
$21.56
Sale
Save 10%
4.5 out of 5 stars (11) reviews

Pro Circuit
T-6 Slip-on Exhaust - Dual
$693.77 - $855.99
Clearance
Up to 27%
1 out of 5 stars (1) review

KTM PowerParts
Akrapovic Factory Silencer
$649.99 - $734.99
5 out of 5 stars (2) reviews

Pro Circuit
TI-4 Slip-On Exhaust
$543.99 - $627.99
Sale
Up to 10%
5 out of 5 stars (2) reviews

Big Gun
Evo X Complete Exhaust
$345.14
Sale
Save 10%
5 out of 5 stars (1) review

Pro Circuit
T-6 Complete "JCR" Exhaust
$891.86
Sale
Save 10%
3 out of 5 stars (2) reviews

Pro Circuit
Ti-5 Complete Exhaust
$1142.99
Sale
Save 10%
5 out of 5 stars (2) reviews
Video Available

Leo Vince
X3 Enduro Slip-On Exhaust
$474.95
Sale
Save 5%
5 out of 5 stars (2) reviews

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

KTM PowerParts
Akrapovic Evo Complete Exhaust
$1299.99 - $1364.99
3 out of 5 stars (1) review

Pro Circuit
T-4 Slip-On Exhaust - Dual Without Midpipe
$599.99
Sale
Save 10%
5 out of 5 stars (3) reviews

Yoshimura
RS-4 Pro Series Titanium Full System Exhaust
$1253.05
Sale
Save 5%
5 out of 5 stars (1) review
Video Available

Pro Circuit
T-5 Slip-On Exhaust
$531.86 - $536.95
Sale
Up to 10%
4 out of 5 stars (2) reviews

Pro Circuit
Ti-4R Complete Exhaust
$1142.99
Sale
Save 10%
4.5 out of 5 stars (6) reviews

Pro Circuit
T-4R GP Complete Exhaust
$891.99
Sale
Save 10%
5 out of 5 stars (5) reviews

Pro Circuit
TI-4 GP Complete Exhaust - Single
$1085.99
Sale
Save 10%

Bill's Pipes
RE 13 Series Head Pipe
$219.77 - $239.77
Clearance
Up to 20%

Yoshimura
RS-9 Works Finish Complete Exhaust With Stainless Header
$529.00
5 out of 5 stars (2) reviews

KTM PowerParts
FMF Factory 4.1 Titanium Slip-On RCT With Megabomb Header
$1229.98 - $1329.98
5 out of 5 stars (1) review

Yoshimura
RS-4 Titanium Full System Exhaust
$398.05 - $1177.05
Sale
Up to 9%
5 out of 5 stars (10) reviews

KTM PowerParts
SXS Factory Titanium Silencer
$699.99

KTM PowerParts
Akrapovic Silencer
$524.99 - $699.99

Yoshimura
RS-4 Signature Series Full System Exhaust - Dual
$1069.00 - $1309.00
Video Available

Husqvarna Technical Accessories
Akrapovic Evo Complete Exhaust
$1299.99 - $1364.99

GasGas Technical Accessories
FMF Powercore 4 Silencer
$399.99

Pro Circuit
Modular Quiet Tip
$26.96
Sale
Save 10%
4 out of 5 stars (5) reviews

Pro Circuit
Stainless Steel End Cap Insert
$32.36
Sale
Save 10%
3.5 out of 5 stars (3) reviews

Pro Circuit
Billet Quiet End Cap
$108.86 - $108.99
Sale
Up to 10%

FMF
Factory 4.1 Slip-On Exhaust - Mini
$269.99 - $314.99
Sale
Up to 10%
4.5 out of 5 stars (5) reviews

Big Gun
USFS Spark Arrestor Spacer Ring
$2.20
New

FMF
Megabomb Header - Stainless Steel
$309.77 - $381.99
Sale
Up to 27%
4.5 out of 5 stars (42) reviews

Yoshimura
TRS Builder Mini Bike Muffler Kit
$189.00

FMF
Powerbomb Header - Stainless Steel - Motocross
$224.99
Sale
Save 10%
4.5 out of 5 stars (20) reviews

KTM PowerParts
FMF Powercore 4 Silencer
$399.99 - $549.99
5 out of 5 stars (4) reviews

KTM PowerParts
Akrapovic Slip-On
$524.99 - $1128.99

Husqvarna Technical Accessories
FMF Megabomb Header
$374.99 - $599.99

KTM PowerParts
FMF Megabomb Header
$374.99 - $474.99

Yoshimura
RS-9D Slip-On Exhaust - Dual
$799.00 - $919.00
5 out of 5 stars (3) reviews
Video Available

Husqvarna Technical Accessories
FMF Factory 4.1 RCT Silencer
$674.99 - $854.99

Pro Circuit
Ti-4 Head Pipe
$314.99
Sale
Save 10%
5 out of 5 stars (1) review

Yoshimura
Quiet Insert - RS-2
$32.25 - $35.95
Sale
Up to 10%
5 out of 5 stars (2) reviews
New

Leo Vince
LV One EVO Slip-On Exhaust
$375.21 - $873.95
Sale
Up to 5%
New

Yoshimura
TRI-Oval Dual Outlet Builder Mini Bike Muffler Kit
$649.00

FMF
Powerbomb Header - Titanium
$539.99
Sale
Save 10%
4.5 out of 5 stars (2) reviews

Husqvarna Technical Accessories
FMF Powercore 4 Silencer
$399.99 - $549.99