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
-
Twin Air 2-Stroke Exhaust Plug 18mm-40mm 177700NN
TWIN AIR
$11.95Twin Air 2-Stroke Exhaust Plug Protect your motorcycle's exhaust system with the Twin Air 2-Stroke Exhaust Plug, engineered to keep dirt and moisture at bay during washing and transport. This essential accessory guarantees a secure, leak-proof seal,...18610787- SKU:
- 18610787
- Availability:
- Ships Same Business Day
- Weight:
- 0.40 LBS
- PLUG FITS DIAMETER:
- 18 MM - 40 MM
- PRODUCT NAME:
- PLUG
- TYPE:
- EXHAUST
- RIDING STYLE:
- UTV
- RIDING STYLE:
- ATV
- RIDING STYLE:
- OFF-ROAD
- STYLE:
- 2-STROKE
- UNITS:
- EACH
- COLOR/FINISH:
- BLACK
$11.95 -
Twin Air Large Exhaust Plug 27mm to 50mm 4-Stroke 177710NN
TWIN AIR
$13.95Twin Air Large Exhaust Plug 177710NN Protect your 4-stroke motorcycle's exhaust system with the Twin Air Large Exhaust Plug. Engineered for optimal performance, this plug safeguards against dirt and moisture during maintenance or storage, ensuring your...18610788- SKU:
- 18610788
- Availability:
- Ships Same Business Day
- Weight:
- 0.50 LBS
- PRODUCT NAME:
- PLUG
- RIDING STYLE:
- UTV
- TYPE:
- EXHAUST
- RIDING STYLE:
- OFF-ROAD
- COLOR/FINISH:
- BLACK
- PLUG FITS DIAMETER:
- 27 MM - 50 MM
- RIDING STYLE:
- ATV
- STYLE:
- 4-STROKE
- UNITS:
- EACH
$13.95 -
Twin Air Mini Exhaust Plug 18mm-21mm 177701NN
TWIN AIR
$11.95Twin Air Mini Exhaust Plug 177701NN Enhance the performance and durability of your motorcycle or dirt bike with the Twin Air Mini Exhaust Plug. This essential accessory safeguards your exhaust system from harmful elements like dirt, moisture, and debris,...18611353- SKU:
- 18611353
- Availability:
- Ships Same Business Day
- Weight:
- 0.10 LBS
- UNITS:
- EACH
- COLOR/FINISH:
- BLACK
- PLUG FITS DIAMETER:
- 18 MM - 21 MM
- PRODUCT NAME:
- PLUG
- RIDING STYLE:
- ATV
- RIDING STYLE:
- OFF-ROAD
- TYPE:
- EXHAUST
- RIDING STYLE:
- UTV
$11.95 -
FMF Wash Plug - with Streamer 011299
FMF
$5.99Keep all the mud and water out of your exhaust system while washing your bike; also a great idea when storing it, Available in black with a red FMF streamer18610013- SKU:
- 18610013
- Availability:
- Ships Same Business Day
- Weight:
- 0.20 LBS
- RIDING STYLE:
- UTV
- MATERIAL:
- PLASTIC
- PRODUCT NAME:
- PLUG
- RIDING STYLE:
- OFF-ROAD
- TYPE:
- 4-STROKE
- COLOR/FINISH:
- BLACK
- COLOR/FINISH:
- RED
- RIDING STYLE:
- ATV
- TYPE:
- EXHAUST WASH PLUG
- UNITS:
- EACH
$5.99 -
FMF Powercore 4 HEX Muffler 045645
FMF
$399.99Overall increase in power and torque, Durable stainless steel and aluminum construction, Space Age internal packing material for maximum longevity, Internal shape of core uses Hi-Flo technology, Enhanced sonic evacuation provides for higher flow and...18211998- SKU:
- 18211998
- Availability:
- Ships Same Business Day
- Weight:
- 6.10 LBS
- END CAP MATERIAL:
- STAINLESS STEEL
- MODEL:
- POWERCORE 4 HEX
- PIPE MATERIAL:
- STAINLESS STEEL
- MUFFLER MATERIAL:
- ALUMINUM
- PRODUCT NAME:
- MUFFLER
- UNITS:
- EACH
- MUFFLER COLOR/FINISH:
- RAW
- RIDING STYLE:
- OFF-ROAD
- TYPE:
- SLIP-ON
$399.99 -
FMF Powercore 2 Silencer - Big Bore 025226
FMF
$199.99The most popular 2-stroke silencers in FMF's arsenal, The elliptically shaped bodies with perforated core perform well in any condition, Equipped with a Performance Flow end cap and nickel-plated front stinger18211833- SKU:
- 18211833
- Availability:
- Ships Same Business Day
- Weight:
- 1.86 LBS
- END CAP STYLE:
- CONICAL
- MATERIAL:
- STAINLESS STEEL
- MODEL:
- POWERCORE 2
- STYLE:
- ELLIPTICAL
- UNITS:
- EACH
- COLOR/FINISH:
- SILVER
- MATERIAL:
- ALUMINUM
- BASE COLOR:
- SILVER
- END CAP COLOR/FINISH:
- STAINLESS STEEL
- PRODUCT NAME:
- MUFFLER
- TYPE:
- SLIP-ON SILENCER
- RIDING STYLE:
- OFF-ROAD
- STYLE:
- BIG BORE
- STYLE:
- SHORTY
$199.99 -
FMF 4.1 RCT Exhaust with MegaBomb - Aluminum 045662
FMF
$1,074.99The Factory 4.1 RCT incorporates FMF Resonance Chamber Technology™ both internally and externally, Shorter overall length that is less susceptible to crash damage and complementary to FMF's Factory Forward Engineering - moving the muffler closer to the...18201959- SKU:
- 18201959
- Availability:
- Ships Same Business Day
- Weight:
- 9.90 LBS
- MODEL:
- FACTORY 4.1 RCT
- MUFFLER COLOR/FINISH:
- RAW
- RIDING STYLE:
- OFF-ROAD
- TYPE:
- FULL SYSTEM
- PRODUCT NAME:
- EXHAUST SYSTEM
- END CAP MATERIAL:
- CARBON FIBER
- MUFFLER MATERIAL:
- ALUMINUM
- UNITS:
- EACH
- PIPE MATERIAL:
- STAINLESS STEEL
$1,074.99 -
FMF 4-Stroke Pillow Packing 015302
FMF
$31.99Composed of fine, blended, interwoven fiberglass fibers, Made to conform to FMF's high heat-resistant specifications, Provides optimum performance and longevity, Prevents exhaust can from getting too hot, which can cause damage to the exhaust18600828- SKU:
- 18600828
- Availability:
- Ships Same Business Day
- Weight:
- 1.31 LBS
- MATERIAL:
- FIBERGLASS
- STYLE:
- 4-STROKE
- RIDING STYLE:
- UTV
- RIDING STYLE:
- ATV
- RIDING STYLE:
- OFF-ROAD
- UNITS:
- EACH
- PRODUCT NAME:
- MUFFLER PACKING
$31.99 -
FMF Fatty Pipe 022003
FMF
$299.99Computer designed and dyno tested to make power gains where each machine needs them the most, Tru-Flo stamping process ensures a perfect fit and optimum performance, Constructed of strong 19-gauge steel with a nickel-plated finishFMF022003- SKU:
- FMF022003
- Availability:
- Ships Same Business Day
- Weight:
- 5.40 LBS
- COLOR/FINISH:
- NICKEL-PLATED
- MODEL:
- GOLD SERIES FATTY
- UNITS:
- KIT
- DESIGN/CONFIGURATION:
- 1-INTO-1 SYSTEM
- RIDING STYLE:
- OFF-ROAD
- PRODUCT NAME:
- HEAD PIPE
- MATERIAL:
- STEEL
$299.99Qty in Cart: 0Quantity:Price:$299.99Subtotal: -
FMF Premier 2-Stroke Packing 015301
FMF
$27.99Features high temperature-resistant fiberglass, Ideal for MX applications where maximum sound absorption is not a necessity18600827- SKU:
- 18600827
- Availability:
- Ships Same Business Day
- Weight:
- 0.90 LBS
- RIDING STYLE:
- OFF-ROAD
- STYLE:
- 2-STROKE
- RIDING STYLE:
- UTV
- MATERIAL:
- FIBERGLASS
- PRODUCT NAME:
- MUFFLER PACKING
- COLOR/FINISH:
- WHITE
- MODEL:
- PREMIER
- RIDING STYLE:
- ATV
- UNITS:
- EACH
$27.99 -
FMF 4-Stroke Packing 010590
FMF
$14.99Owens-Corning fiberglass replacement packing keeps silencers performing as they're meant toFMF12004- SKU:
- FMF12004
- Availability:
- Ships Same Business Day
- Weight:
- 1.06 LBS
- RIDING STYLE:
- ATV
- STYLE:
- 4-STROKE
- UNITS:
- EACH
- MATERIAL:
- FIBERGLASS
- RIDING STYLE:
- OFF-ROAD
- COLOR/FINISH:
- WHITE
- PRODUCT NAME:
- MUFFLER PACKING
- RIDING STYLE:
- UTV
$14.99 -
FMF Powercore 2 Shorty Silencer 021015
FMF
$199.99The Shorty Silencer is the most desirable silencer for supercross performance, Overall length of canister and core is shorter to improve the hit of your machine, The SST Shorty Silencer is the heart and soul of the SST power package; required on some...FMF021015- SKU:
- FMF021015
- Availability:
- Ships Same Business Day
- Weight:
- 2.40 LBS
- MODEL:
- POWERCORE 2 SHORTY
- STYLE:
- OVAL
- MUFFLER MATERIAL:
- ALUMINUM
- PRODUCT NAME:
- SILENCER
- END CAP STYLE:
- CONICAL
- RIDING STYLE:
- OFF-ROAD
- TYPE:
- SLIP-ON
- UNITS:
- EACH
$199.99 -
FMF Factory 4.1 RCT Muffler - Aluminum 044453
FMF
$649.99The Factory 4.1 RCT incorporates FMF's Resonance Chamber Technology™ both internally and externally, In addition, FMF achieves a shorter overall length that is less susceptible to crash damage and complementary to their Factory Forward Engineering -...18211883- SKU:
- 18211883
- Availability:
- Ships Same Business Day
- Weight:
- 7.80 LBS
- PRODUCT NAME:
- MUFFLER
- RIDING STYLE:
- OFF-ROAD
- TYPE:
- SLIP-ON
- UNITS:
- EACH
- END CAP MATERIAL:
- CARBON FIBER
- MODEL:
- FACTORY 4.1 RCT
- MUFFLER COLOR/FINISH:
- RAW
- MUFFLER MATERIAL:
- ALUMINUM
- PIPE MATERIAL:
- STAINLESS STEEL
$649.99 -
FMF Powercore 2.1 Muffler - Titanium 025254
FMF
$449.99Built to provide excellent power for today’s tracks geared toward 4-stroke machines, Smooth power curve throughout the RPM range, Large diameter canister for more tenability and longer lasting packing life, Delivers a crisp, notable sound, Optimally...18211915- SKU:
- 18211915
- Availability:
- Ships Same Business Day
- Weight:
- 4.14 LBS
- PIPE MATERIAL:
- TITANIUM
- UNITS:
- EACH
- END CAP MATERIAL:
- TITANIUM
- MODEL:
- POWERCORE 2.1
- MUFFLER COLOR/FINISH:
- ANODIZED BLUE
- MUFFLER MATERIAL:
- TITANIUM
- PRODUCT NAME:
- SILENCER
- RIDING STYLE:
- OFF-ROAD
- TYPE:
- SLIP-ON
$449.99 -
FMF Wash Plug - 2-Stroke 012875
FMF
$5.99Keep all the mud and water out of your exhaust system while washing your bike; also a great idea when storing it, Available in black with a red FMF streamer18610585- SKU:
- 18610585
- Availability:
- Ships Same Business Day
- Weight:
- 0.11 LBS
- RIDING STYLE:
- UTV
- MATERIAL:
- PLASTIC
- PRODUCT NAME:
- PLUG
- RIDING STYLE:
- OFF-ROAD
- COLOR/FINISH:
- BLACK
- COLOR/FINISH:
- RED
- RIDING STYLE:
- ATV
- TYPE:
- 2-STROKE
- TYPE:
- EXHAUST WASH PLUG
- UNITS:
- EACH
$5.99 -
FMF Factory 4.1 RCT Muffler - Anodized Titanium 045648
FMF
$649.99The Factory 4.1 RCT incorporates FMF's Resonance Chamber Technology™ both internally and externally, In addition, FMF achieves a shorter overall length that is less susceptible to crash damage and complementary to their Factory Forward Engineering -...18212001- SKU:
- 18212001
- Availability:
- Ships Same Business Day
- Weight:
- 6.25 LBS
- PIPE MATERIAL:
- TITANIUM
- TYPE:
- SLIP-ON
- UNITS:
- EACH
- END CAP MATERIAL:
- CARBON FIBER
- MODEL:
- FACTORY 4.1 RCT
- MUFFLER COLOR/FINISH:
- ANODIZED BLUE
- MUFFLER MATERIAL:
- TITANIUM
- RIDING STYLE:
- OFF-ROAD
- PRODUCT NAME:
- MUFFLER
$649.99 -
FMF Fatty Pipe 024053
FMF
$299.99Computer designed and dyno tested to make power gains where each machine needs them the most, Tru-Flo stamping process ensures a perfect fit and optimum performance, Constructed of strong 19-gauge steel with a nickel-plated finish18200172- SKU:
- 18200172
- Availability:
- Ships Same Business Day
- Weight:
- 6.95 LBS
- PRODUCT NAME:
- HEAD PIPE
- MATERIAL:
- STEEL
- RIDING STYLE:
- OFF-ROAD
- UNITS:
- KIT
- DESIGN/CONFIGURATION:
- 1-INTO-1 SYSTEM
- COLOR/FINISH:
- NICKEL-PLATED
- MODEL:
- GOLD SERIES FATTY
$299.99 -
FMF Powercore 2.1 Shorty Muffler 025253
FMF
$239.99The measure which others aim for, With their lightweight titanium or extruded aluminum oval canisters mated to a perforated core, these silencers are above the competition18211914- SKU:
- 18211914
- Availability:
- Ships Same Business Day
- Weight:
- 2.85 LBS
- RIDING STYLE:
- OFF-ROAD
- UNITS:
- EACH
- MUFFLER COLOR/FINISH:
- RAW
- MUFFLER MATERIAL:
- ALUMINUM
- PRODUCT NAME:
- SILENCER
- STYLE:
- SHORT
- END CAP MATERIAL:
- STAINLESS STEEL
- MODEL:
- POWERCORE 2.1 SHORTY
- PIPE MATERIAL:
- STAINLESS STEEL
- TYPE:
- SLIP-ON
$239.99 -
On Sale
Pro Circuit T-6 Dual Exhaust Honda CRF450R 2019-2020 0111945G2
PRO CIRCUIT
MSRP: $1,177.95Now: $1,036.60Was: $1,177.95Pro Circuit T-6 Dual Full System Exhaust - Part #0111945G2 Elevate your riding experience with the Pro Circuit T-6 Dual Full System Exhaust, meticulously crafted for enthusiasts who demand exceptional performance and reliability. This exhaust system is...18201898- SKU:
- 18201898
- Availability:
- Ships Same Business Day
- Weight:
- 18.60 LBS
- DESIGN/CONFIGURATION:
- DUAL CANISTER
- END CAP MATERIAL:
- STAINLESS STEEL
- UNITS:
- EACH
- PIPE MATERIAL:
- STAINLESS STEEL
- RIDING STYLE:
- OFF-ROAD
- TYPE:
- FULL SYSTEM
- MODEL:
- T-6
- MUFFLER MATERIAL:
- ALUMINUM
- PRODUCT NAME:
- EXHAUST SYSTEM
MSRP: $1,177.95Now: $1,036.60Was: $1,177.95 -
On Sale
Pro Circuit Ti-6 Pro Exhaust System Suzuki RM-Z 250 2019-2025 0341925FP
PRO CIRCUIT
MSRP: $1,269.95Now: $1,117.56Was: $1,269.95Unleash your bike's full potential with the Pro Circuit Ti-6 Pro Exhaust System, meticulously engineered for competitive racers seeking unmatched performance. This cutting-edge exhaust system is designed to excel in the demanding environments of AMA...18201906- SKU:
- 18201906
- Availability:
- Ships Same Business Day
- Weight:
- 10.80 LBS
- RIDING STYLE:
- OFF-ROAD
- TYPE:
- FULL SYSTEM
- END CAP COLOR/FINISH:
- CARBON FIBER
- MATERIAL:
- TITANIUM
- MODEL:
- TI-6 PRO
- MUFFLER MATERIAL:
- TITANIUM
- DESIGN/CONFIGURATION:
- SINGLE CANISTER
- END CAP MATERIAL:
- CARBON FIBER
- MATERIAL:
- CARBON FIBER
- UNITS:
- EACH
- FEATURES:
- WITHOUT SPARK ARRESTOR
- PIPE MATERIAL:
- TITANIUM
- PRODUCT NAME:
- EXHAUST SYSTEM
MSRP: $1,269.95Now: $1,117.56Was: $1,269.95
