Dirt Bike Exhaust
Dirt Bike Exhaust Systems at JJ Motorsports
Unlock your dirt bike's potential with high-performance exhaust systems from JJ Motorsports. From slip-on mufflers to full exhaust kits, these components boost horsepower, reduce weight, and deliver aggressive sound for the track or trail. Designed for durability and easy installation, our exhausts ensure better throttle response and emissions compliance while enhancing your ride's style.
Shop trusted brands like Pro Circuit for competition pipes and FMF for titanium systems. Explore related categories such as Dirt Bike Air and Fuel for intake pairing or Dirt Bike Engine for power upgrades.
Browse our in-stock inventory below with same-day shipping and expert support. Questions? Contact us for fitment advice!
- Product
- Qty in Cart
- Quantity
- Price
- Subtotal
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On Sale
FMF Spring and O-Ring Kit 011310
FMF
MSRP: $12.99Now: $11.00Was: $12.99Spring and O-ring kit for exhaust pipeFMF011310- SKU:
- FMF011310
- Availability:
- Ships Same Business Day
- Weight:
- 0.05 LBS
- MATERIAL:
- STEEL
- PRODUCT NAME:
- O-RING
- RIDING STYLE:
- OFF-ROAD
- TYPE:
- EXHAUST
- MATERIAL:
- RUBBER
- UNITS:
- KIT
MSRP: $12.99Now: $11.00Was: $12.99 -
On Sale
FMF Spring and O-Ring Kit 011309
FMF
MSRP: $12.99Now: $11.00Was: $12.99Spring and O-ring kit for exhaust pipeFMF011309- SKU:
- FMF011309
- Availability:
- Ships Same Business Day
- Weight:
- 0.10 LBS
- PRODUCT NAME:
- O-RING
- TYPE:
- EXHAUST
- MATERIAL:
- RUBBER
- MATERIAL:
- STEEL
- RIDING STYLE:
- OFF-ROAD
- UNITS:
- KIT
MSRP: $12.99Now: $11.00Was: $12.99 -
On Sale
FMF Spring and O-Ring Kit 011308
FMF
MSRP: $12.99Now: $11.00Was: $12.99Spring and O-ring kit for exhaust pipeFMF011308- SKU:
- FMF011308
- Availability:
- Ships Same Business Day
- Weight:
- 0.05 LBS
- MATERIAL:
- STEEL
- PRODUCT NAME:
- O-RING
- TYPE:
- EXHAUST
- MATERIAL:
- RUBBER
- RIDING STYLE:
- OFF-ROAD
- UNITS:
- KIT
MSRP: $12.99Now: $11.00Was: $12.99 -
On Sale
FMF Spring and O-Ring Kit 011307
FMF
MSRP: $12.99Now: $11.00Was: $12.99Spring and O-ring kit for exhaust pipeFMF011307- SKU:
- FMF011307
- Availability:
- Ships Same Business Day
- Weight:
- 0.10 LBS
- MATERIAL:
- RUBBER
- MATERIAL:
- STEEL
- PRODUCT NAME:
- O-RING
- RIDING STYLE:
- OFF-ROAD
- TYPE:
- EXHAUST
- UNITS:
- KIT
MSRP: $12.99Now: $11.00Was: $12.99 -
DG PERFORMANCE Universal Silencer - 1-1/8" I.D. 23-91125
DG PERFORMANCE
$145.99Suitable for older ATVs and custom applications, Measurement is the inside diameter of mounting areaD2391125- SKU:
- D2391125
- Availability:
- Ships Same Business Day
- Weight:
- 2.45 LBS
- BASE COLOR:
- BLACK
- MUFFLER COLOR/FINISH:
- BLACK
- RIDING STYLE:
- OFF-ROAD
- UNITS:
- EACH
- MUFFLER MATERIAL:
- STEEL
- STYLE:
- ROUND
- INLET DIAMETER IMPERIAL:
- 1-1/8'
- PRODUCT NAME:
- SILENCER
- RIDING STYLE:
- ADVENTURE TOURING / DUAL-SPORT
- STYLE:
- UNIVERSAL
- TYPE:
- BOLT-ON
$145.99 -
DG PERFORMANCE Universal Silencer - 1" I.D. 23-91000
DG PERFORMANCE
$129.99Suitable for older ATVs and custom applications, Measurement is the inside diameter of mounting areaD2391000- SKU:
- D2391000
- Availability:
- Ships Same Business Day
- Weight:
- 2.50 LBS
- PRODUCT NAME:
- SILENCER
- RIDING STYLE:
- ADVENTURE TOURING / DUAL-SPORT
- STYLE:
- UNIVERSAL
- BASE COLOR:
- BLACK
- TYPE:
- BOLT-ON
- MUFFLER MATERIAL:
- STEEL
- STYLE:
- ROUND
- INLET DIAMETER IMPERIAL:
- 1'
- MUFFLER COLOR/FINISH:
- BLACK
- RIDING STYLE:
- OFF-ROAD
- UNITS:
- EACH
$129.99 -
On Sale
FMF Colorways Logo Kit - Orange 014850
FMF
MSRP: $17.99Now: $15.00Was: $17.99FMF Colorways Logo Kit - Orange43202455- SKU:
- 43202455
- Availability:
- Ships Same Business Day
- Weight:
- 0.50 LBS
- COLOR/FINISH:
- BLUE
- PRODUCT NAME:
- DECAL
- RIDING STYLE:
- OFF-ROAD
- STYLE:
- COLORWAYS 4.1
- UNITS:
- EACH
- BASE COLOR:
- YELLOW
- GRAPHIC:
- FMF LOGO
- TYPE:
- EXHAUST
- BASE COLOR:
- BLUE
- COLOR/FINISH:
- RED
- COLOR/FINISH:
- WHITE
- COLOR/FINISH:
- YELLOW
MSRP: $17.99Now: $15.00Was: $17.99 -
FACTORY EFFEX Temperature Sticker 08-90225
FACTORY EFFEX
$14.95Used by most factory teams, these easy-to-apply strips measure the temperature of engine, suspension and radiator components, Temperature range: 149°F to 248°F43200427- SKU:
- 43200427
- Availability:
- Ships Same Business Day
- Weight:
- 0.05 LBS
- PRODUCT NAME:
- DECAL
- RIDING STYLE:
- OFF-ROAD
- TYPE:
- TEMPERATURE STRIP
- UNITS:
- 3 PACK
- RIDING STYLE:
- UTV
- RIDING STYLE:
- ATV
$14.95 -
AKRAPOVIC Universal Heat Shield Fit Kit P-HF95/1
AKRAPOVIC
$12.05AKRAPOVIC Universal Heat Shield Fit Kit18600886- SKU:
- 18600886
- Availability:
- Ships Same Business Day
- Weight:
- 0.15 LBS
- RIDING STYLE:
- OFF-ROAD
- UNITS:
- KIT
- TYPE:
- HEAT SHIELD
- PRODUCT NAME:
- FITTING KIT
$12.05 -
On Sale
FMF Header Pipe 042391
FMF
MSRP: $474.99Now: $404.00Was: $474.99FMF Header Pipe18220522- SKU:
- 18220522
- Availability:
- Ships Same Business Day
- Weight:
- 1.95 LBS
- PRODUCT NAME:
- HEADER
- MATERIAL:
- TITANIUM
- MODEL:
- MEGABOMB
- UNITS:
- EACH
- RIDING STYLE:
- OFF-ROAD
MSRP: $474.99Now: $404.00Was: $474.99 -
On Sale
FMF Header Pipe 042390
FMF
MSRP: $374.99Now: $319.00Was: $374.99FMF Header Pipe18220521- SKU:
- 18220521
- Availability:
- Ships Same Business Day
- Weight:
- 2.65 LBS
- MODEL:
- MEGABOMB
- PRODUCT NAME:
- HEADER
- MATERIAL:
- STAINLESS STEEL
- UNITS:
- EACH
- RIDING STYLE:
- OFF-ROAD
MSRP: $374.99Now: $319.00Was: $374.99 -
On Sale
FMF Header Pipe - PowerBomb 042385
FMF
MSRP: $249.99Now: $212.00Was: $249.99FMF Header Pipe - PowerBomb18220520- SKU:
- 18220520
- Availability:
- Ships Same Business Day
- Weight:
- 2.40 LBS
- RIDING STYLE:
- OFF-ROAD
- MATERIAL:
- STAINLESS STEEL
- MODEL:
- POWERBOMB
- UNITS:
- EACH
- TYPE:
- HEAD PIPE
- COLOR/FINISH:
- STAINLESS STEEL
- PRODUCT NAME:
- HEADER
MSRP: $249.99Now: $212.00Was: $249.99 -
On Sale
FMF MegaBomb Header 045659
FMF
MSRP: $474.99Now: $404.00Was: $474.99The ultimate power booster, Improved bottom to mid-range power, Produce the low end of a longer header and the top end of a short header, Less susceptible to damage than a long header, Effectively reduces sound output by as much as 1.5 dB, Run well with...18220515- SKU:
- 18220515
- Availability:
- Ships Same Business Day
- Weight:
- 3.75 LBS
- RIDING STYLE:
- OFF-ROAD
- MATERIAL:
- STAINLESS STEEL
- UNITS:
- EACH
- MODEL:
- MEGABOMB
- PRODUCT NAME:
- HEADER
MSRP: $474.99Now: $404.00Was: $474.99 -
On Sale
FMF MegaBomb Header - Stainless Steel 045665
FMF
MSRP: $374.99Now: $319.00Was: $374.99Used for a single sided exhaust system18220514- SKU:
- 18220514
- Availability:
- Ships Same Business Day
- Weight:
- 2.85 LBS
- MATERIAL:
- STAINLESS STEEL
- MODEL:
- MEGABOMB
- PRODUCT NAME:
- HEADER
- UNITS:
- EACH
- RIDING STYLE:
- OFF-ROAD
MSRP: $374.99Now: $319.00Was: $374.99 -
On Sale
FMF Factory Fatty Pipe 025271
FMF
MSRP: $299.99Now: $255.00Was: $299.99The Factory Fatty is reminiscent of the “works” or cone pipe once used by Factory Teams and it shares many of the same characteristics with its’ craftsmanship and material quality, Broadens and smooths out the power curve while boosting gains throughout...18211981- SKU:
- 18211981
- Availability:
- Ships Same Business Day
- Weight:
- 4.00 LBS
- PRODUCT NAME:
- PIPE
- RIDING STYLE:
- OFF-ROAD
- MODEL:
- FACTORY FATTY
- TYPE:
- EXHAUST
- MATERIAL:
- STEEL
- UNITS:
- EACH
MSRP: $299.99Now: $255.00Was: $299.99 -
On Sale
FMF Turbinecore 2.1 Muffler 025267
FMF
MSRP: $269.99Now: $229.00Was: $269.99The straight through design of the spark arrestor canister and the performance flow stainless steel end cap ensures strength, durability and most importantly, track and trail proven unrestricted power, The 2.1 utilizes a shape inspired by the 4.1 system,...18211980- SKU:
- 18211980
- Availability:
- Ships Same Business Day
- Weight:
- 4.11 LBS
- MATERIAL:
- STAINLESS STEEL
- UNITS:
- EACH
- MATERIAL:
- ALUMINUM
- PRODUCT NAME:
- SILENCER
- STYLE:
- ROUND
- PIPE MATERIAL:
- STAINLESS STEEL
- RIDING STYLE:
- OFF-ROAD
- TYPE:
- SLIP-ON
- END CAP MATERIAL:
- STAINLESS STEEL
- END CAP STYLE:
- SLASH-CUT
- MODEL:
- TURBINECORE 2.1
- MUFFLER MATERIAL:
- ALUMINUM
MSRP: $269.99Now: $229.00Was: $269.99 -
On Sale
FMF Factory 4.1 RCT Muffler - Anodized Titanium 041587
FMF
MSRP: $749.99Now: $637.00Was: $749.99Rapid Tuning System (RTS), Shorter overall length that is less susceptible to crash damage, Massive Power gains throughout the RPM range., Huge weight savings18211978- SKU:
- 18211978
- Availability:
- Ships Same Business Day
- Weight:
- 6.89 LBS
- PIPE MATERIAL:
- STAINLESS STEEL
- PRODUCT NAME:
- MUFFLER
- RIDING STYLE:
- OFF-ROAD
- STYLE:
- STRAIGHT CAN
- TYPE:
- SLIP-ON
- END CAP MATERIAL:
- CARBON FIBER
- MODEL:
- FACTORY 4.1 RCT
- MUFFLER COLOR/FINISH:
- ANODIZED BLUE
- MUFFLER MATERIAL:
- TITANIUM
- END CAP STYLE:
- CONICAL
- UNITS:
- EACH
MSRP: $749.99Now: $637.00Was: $749.99 -
On Sale
FMF Powercore 2.1 Extreme Silencer - Anodized Titanium 025264
FMF
MSRP: $449.99Now: $382.00Was: $449.99Smooth power curve throughout the RPM range, Large diameter canister for more tunability and longer lasting packing life, The EXTREME silencer delivers low decibel performance so you can really hear how optimal your bike is running18211969- SKU:
- 18211969
- Availability:
- Ships Same Business Day
- Weight:
- 5.20 LBS
- END CAP MATERIAL:
- TITANIUM
- MODEL:
- POWERCORE 2.1 EXTREME
- MUFFLER COLOR/FINISH:
- ANODIZED BLUE
- MUFFLER MATERIAL:
- TITANIUM
- PRODUCT NAME:
- SILENCER
- END CAP STYLE:
- CONICAL
- RIDING STYLE:
- OFF-ROAD
- STYLE:
- STRAIGHT CAN
- UNITS:
- EACH
- PIPE MATERIAL:
- STAINLESS STEEL
- TYPE:
- SLIP-ON
MSRP: $449.99Now: $382.00Was: $449.99 -
On Sale
FMF Powercore 4 Muffler 041584
FMF
MSRP: $359.99Now: $306.00Was: $359.99Developed to increase the horsepower and torque throughout the entire power curve producing a noticeable power increase that is usable and compatible with every style of riding, Aluminum construction and stainless steel Hi-Flo end caps make for the...18211966- SKU:
- 18211966
- Availability:
- Ships Same Business Day
- Weight:
- 2.45 LBS
- END CAP MATERIAL:
- STAINLESS STEEL
- END CAP STYLE:
- CONICAL
- MODEL:
- POWERCORE 4
- RIDING STYLE:
- OFF-ROAD
- STYLE:
- OVAL
- TYPE:
- SLIP-ON
- BASE COLOR:
- SILVER
- MUFFLER MATERIAL:
- ALUMINUM
- PRODUCT NAME:
- MUFFLER
- UNITS:
- EACH
MSRP: $359.99Now: $306.00Was: $359.99 -
On Sale
FMF Mini PowerCore 4 Slip-On Muffler - with Spark Arrestor 041582
FMF
MSRP: $239.99Now: $204.00Was: $239.99Features a Hi-Flo stainless steel core and formed end caps, Aircraft grade aluminum canister, You will swear the motor has been bored and stroked with the first twist of the throttle, Pounds lighter than stock18211965- SKU:
- 18211965
- Availability:
- Ships Same Business Day
- Weight:
- 2.40 LBS
- FEATURES:
- WITH SPARK ARRESTOR
- RIDING STYLE:
- OFF-ROAD
- TYPE:
- SLIP-ON
- MODEL:
- MINI POWERCORE 4
- PRODUCT NAME:
- MUFFLER
MSRP: $239.99Now: $204.00Was: $239.99
