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
-
FMF Powercore 2 Shorty Silencer 023022
FMF
$199.99Supercross demands every millisecond of throttle response, and the FMF Powercore 2 Shorty Silencer delivers exactly that. By reducing overall canister length, this silencer sharpens your machine's hit off the bottom—critical when you're threading gaps in...FMF023022- SKU:
- FMF023022
- Availability:
- Ships Same Business Day
- Weight:
- 1.76 LBS
- PRODUCT NAME:
- SILENCER
- RIDING STYLE:
- OFF-ROAD
- UNITS:
- EACH
- MODEL:
- POWERCORE 2 SHORTY
- MUFFLER MATERIAL:
- ALUMINUM
- STYLE:
- OVAL
- END CAP STYLE:
- CONICAL
- TYPE:
- SLIP-ON
$199.99Qty in Cart: 0Quantity:Price:$199.99Subtotal: -
FMF Fatty Pipe 023006
FMF
$299.99The FMF Fatty Pipe 023006 is engineered to extract measurable horsepower gains by optimizing exhaust scavenging where your specific machine needs it most. Computer-designed and dyno-tested, this pipe delivers real performance without compromise. If...FMF023006- SKU:
- FMF023006
- Availability:
- Ships Same Business Day
- Weight:
- 7.30 LBS
- MATERIAL:
- STEEL
- PRODUCT NAME:
- HEAD PIPE
- RIDING STYLE:
- OFF-ROAD
- DESIGN/CONFIGURATION:
- 1-INTO-1 SYSTEM
- MODEL:
- GOLD SERIES FATTY
- COLOR/FINISH:
- NICKEL-PLATED
- UNITS:
- KIT
$299.99Qty in Cart: 0Quantity:Price:$299.99Subtotal: -
FMF Gnarly Pipe 022007
FMF
$299.99If you're running a 2-stroke in demanding off-road conditions and need the low-end grunt of a 4-stroke, the FMF Gnarly Pipe delivers the torque and durability you require. Built from heavy-duty 18-gauge steel, this pipe is engineered to withstand extreme...FMF022007- SKU:
- FMF022007
- Availability:
- Ships Same Business Day
- Weight:
- 8.08 LBS
- PRODUCT NAME:
- PIPE
- MODEL:
- GNARLY
- UNITS:
- EACH
- MATERIAL:
- STEEL
- RIDING STYLE:
- OFF-ROAD
- COLOR/FINISH:
- NICKEL-PLATED
$299.99 -
FMF Powercore 2 Shorty Silencer 021019
FMF
$199.99If you're serious about supercross performance, silencer design matters more than most riders realize. The FMF Powercore 2 Shorty Silencer delivers a sharper throttle response and improved power delivery by reducing backpressure with a compact core...FMF021019- SKU:
- FMF021019
- Availability:
- Ships Same Business Day
- Weight:
- 1.60 LBS
- END CAP STYLE:
- CONICAL
- MUFFLER MATERIAL:
- ALUMINUM
- PRODUCT NAME:
- SILENCER
- UNITS:
- EACH
- RIDING STYLE:
- OFF-ROAD
- TYPE:
- SLIP-ON
- MODEL:
- POWERCORE 2 SHORTY
- STYLE:
- OVAL
$199.99 -
FMF Powercore 2 Silencer 021009
FMF
$199.99The FMF Powercore 2 Silencer delivers the proven performance exhaust solution trusted by 2-stroke racers and trail riders alike. Its elliptical design combined with a perforated core optimizes flow across a wide RPM range, whether you're pushing peak...FMF021009- SKU:
- FMF021009
- Availability:
- Ships Same Business Day
- Weight:
- 1.76 LBS
- RIDING STYLE:
- OFF-ROAD
- MATERIAL:
- ALUMINUM
- PRODUCT NAME:
- MUFFLER
- TYPE:
- SLIP-ON SILENCER
- COLOR/FINISH:
- SILVER
- BASE COLOR:
- SILVER
- END CAP COLOR/FINISH:
- STAINLESS STEEL
- END CAP STYLE:
- CONICAL
- MATERIAL:
- STAINLESS STEEL
- MODEL:
- POWERCORE 2
- STYLE:
- ELLIPTICAL
- UNITS:
- EACH
$199.99Qty in Cart: 0Quantity:Price:$199.99Subtotal: -
FMF Fatty Pipe 021006
FMF
$324.99The FMF Fatty Pipe 021006 delivers measurable power gains by optimizing exhaust scavenging at the RPM ranges where your engine breathes hardest. Built with precision engineering and validated on the dyno, this pipe eliminates the guesswork from exhaust...FMF021006- SKU:
- FMF021006
- Availability:
- Ships Same Business Day
- Weight:
- 7.10 LBS
- DESIGN/CONFIGURATION:
- 1-INTO-1 SYSTEM
- MATERIAL:
- STEEL
- PRODUCT NAME:
- HEAD PIPE
- UNITS:
- KIT
- COLOR/FINISH:
- NICKEL-PLATED
- MODEL:
- GOLD SERIES FATTY
- RIDING STYLE:
- OFF-ROAD
$324.99Qty in Cart: 0Quantity:Price:$324.99Subtotal: -
FMF Fatty Pipe 021000
FMF
$299.99The FMF Fatty Pipe 021000 is engineered to deliver measurable power gains precisely where your machine needs them most, backed by dyno testing and computer optimization. Built from robust 19-gauge steel with a nickel-plated finish, this pipe handles...FMF021000- SKU:
- FMF021000
- Availability:
- Ships Same Business Day
- Weight:
- 5.02 LBS
- MATERIAL:
- STEEL
- RIDING STYLE:
- OFF-ROAD
- DESIGN/CONFIGURATION:
- 1-INTO-1 SYSTEM
- MODEL:
- GOLD SERIES FATTY
- PRODUCT NAME:
- HEAD PIPE
- COLOR/FINISH:
- NICKEL-PLATED
- UNITS:
- KIT
$299.99Qty in Cart: 0Quantity:Price:$299.99Subtotal: -
FMF Replacement Rear Cone - 1.375" - Turbinecore 2 020465
FMF
$39.99FMF silencers deliver proven performance, but wear on your rear cone compromises both sound character and flow efficiency. This OEM replacement cone restores your Turbinecore 2 silencer to factory specifications, ensuring consistent exhaust scavenging...FMF020465- SKU:
- FMF020465
- Availability:
- Ships Same Business Day
- Weight:
- 0.20 LBS
- TYPE:
- END CAP
- UNITS:
- EACH
- BASE FINISH:
- NATURAL
- MATERIAL:
- STAINLESS STEEL
- RIDING STYLE:
- UTV
- COLOR/FINISH:
- STAINLESS STEEL
- OUTLET DIAMETER IMPERIAL:
- 1.375'
- END CAP STYLE:
- CONICAL
- MODEL:
- TURBINECORE 2
- PRODUCT NAME:
- CAP
- RIDING STYLE:
- ATV
- RIDING STYLE:
- OFF-ROAD
$39.99 -
FMF Replacement Rear Cone - 1.0" - Powercore 2 020461
FMF
$39.99FMF replacement rear cones are essential wear items for maintaining optimal exhaust flow and sound characteristics in your Powercore 2 silencer. A deteriorated or damaged cone compromises backpressure tuning and can degrade your bike's performance across...FMF020461- SKU:
- FMF020461
- Availability:
- Ships Same Business Day
- Weight:
- 0.25 LBS
- BASE FINISH:
- NATURAL
- COLOR/FINISH:
- STAINLESS STEEL
- END CAP STYLE:
- CONICAL
- PRODUCT NAME:
- CAP
- RIDING STYLE:
- OFF-ROAD
- MATERIAL:
- STAINLESS STEEL
- MODEL:
- POWERCORE 2
- OUTLET DIAMETER IMPERIAL:
- 1'
- RIDING STYLE:
- ATV
- UNITS:
- EACH
- RIDING STYLE:
- UTV
- TYPE:
- END CAP
$39.99 -
FMF Powercore 2 Shorty Silencer 020237
FMF
$199.99If you're serious about supercross performance, silencer length directly impacts your machine's throttle response and power delivery. The FMF Powercore 2 Shorty Silencer reduces unwanted backpressure while maintaining the aggressive sound racers expect,...FMF020237- SKU:
- FMF020237
- Availability:
- Ships Same Business Day
- Weight:
- 2.50 LBS
- END CAP STYLE:
- CONICAL
- MODEL:
- POWERCORE 2 SHORTY
- STYLE:
- OVAL
- RIDING STYLE:
- OFF-ROAD
- TYPE:
- SLIP-ON
- UNITS:
- EACH
- MUFFLER MATERIAL:
- ALUMINUM
- PRODUCT NAME:
- SILENCER
$199.99Qty in Cart: 0Quantity:Price:$199.99Subtotal: -
FMF Powercore 2 Silencer 020236
FMF
$199.99The FMF Powercore 2 Silencer delivers the performance consistency that 2-stroke racers depend on, whether you're pushing hard on the track or navigating varied terrain. Its proven elliptical design with perforated core technology manages exhaust...FMF020236- SKU:
- FMF020236
- Availability:
- Ships Same Business Day
- Weight:
- 2.60 LBS
- COLOR/FINISH:
- SILVER
- UNITS:
- EACH
- BASE COLOR:
- SILVER
- END CAP COLOR/FINISH:
- STAINLESS STEEL
- MATERIAL:
- STAINLESS STEEL
- MODEL:
- POWERCORE 2
- STYLE:
- ELLIPTICAL
- TYPE:
- SLIP-ON SILENCER
- END CAP STYLE:
- CONICAL
- PRODUCT NAME:
- MUFFLER
- RIDING STYLE:
- OFF-ROAD
- MATERIAL:
- ALUMINUM
$199.99 -
DG PERFORMANCE Universal Silencer - 1-1/4" I.D. 23-91250
DG PERFORMANCE
$145.99Excessive exhaust noise can draw unwanted attention and compromise your riding experience, especially on vintage ATVs or custom builds where stock silencers no longer fit. The DG PERFORMANCE Universal Silencer gives you effective sound dampening without...D2391250- SKU:
- D2391250
- Availability:
- Ships Same Business Day
- Weight:
- 2.50 LBS
- PRODUCT NAME:
- SILENCER
- RIDING STYLE:
- ADVENTURE TOURING / DUAL-SPORT
- TYPE:
- BOLT-ON
- MUFFLER MATERIAL:
- STEEL
- RIDING STYLE:
- OFF-ROAD
- STYLE:
- ROUND
- STYLE:
- UNIVERSAL
- BASE COLOR:
- BLACK
- INLET DIAMETER IMPERIAL:
- 1-1/4'
- MUFFLER COLOR/FINISH:
- BLACK
- UNITS:
- EACH
$145.99Qty in Cart: 0Quantity:Price:$145.99Subtotal: -
FMF PowerBomb Header - Stainless Steel 041591
FMF
$199.99The FMF PowerBomb Header harnesses decades of FMF exhaust engineering to unlock measurable horsepower gains while managing noise levels—a rare combination that delivers real performance without the extreme decibel penalty. Stainless steel construction...18220518- SKU:
- 18220518
- Availability:
- Ships Same Business Day
- Weight:
- 0.01 LBS
- RIDING STYLE:
- OFF-ROAD
- MATERIAL:
- STAINLESS STEEL
- PRODUCT NAME:
- HEADER
- UNITS:
- EACH
- MODEL:
- POWERBOMB
$199.99Qty in Cart: 0Quantity:Price:$199.99Subtotal: -
FMF MegaBomb Header - Stainless Steel 045664
FMF
$374.99If you're running a single-sided exhaust setup, exhaust scavenging and header efficiency directly impact your power delivery and throttle response. The FMF MegaBomb Header delivers superior exhaust flow characteristics through precision tube design,...18220513- SKU:
- 18220513
- Availability:
- Ships Same Business Day
- Weight:
- 3.05 LBS
- RIDING STYLE:
- OFF-ROAD
- MATERIAL:
- STAINLESS STEEL
- UNITS:
- EACH
- MODEL:
- MEGABOMB
- PRODUCT NAME:
- HEADER
$374.99Qty in Cart: 0Quantity:Price:$374.99Subtotal: -
FMF Factory 4.1 RCT Muffler - Aluminum 044427
FMF
$674.99The Factory 4.1 RCT transforms your exhaust system into a precision performance component, not just a silencer. By centralizing mass through Factory Forward Engineering and reducing overall length, you'll experience measurable power gains across the...18211610- SKU:
- 18211610
- Availability:
- Ships Same Business Day
- Weight:
- 8.10 LBS
- PIPE MATERIAL:
- STAINLESS STEEL
- PRODUCT NAME:
- MUFFLER
- RIDING STYLE:
- OFF-ROAD
- TYPE:
- SLIP-ON
- MUFFLER COLOR/FINISH:
- RAW
- MUFFLER MATERIAL:
- ALUMINUM
- END CAP MATERIAL:
- CARBON FIBER
- RIDING STYLE:
- ADVENTURE TOURING / DUAL-SPORT
- UNITS:
- EACH
- MODEL:
- FACTORY 4.1 RCT
$674.99Qty in Cart: 0Quantity:Price:$674.99Subtotal: -
FMF 4.1 RCT Exhaust with MegaBomb - Anodized Titanium 045653
FMF
$1,174.99If you're serious about two-stroke performance, the FMF 4.1 RCT Exhaust delivers measurable power gains across the entire RPM range while cutting rotational mass—exactly what separates competitive machines from the rest. The shorter, centralized design...18201957- SKU:
- 18201957
- Availability:
- Ships Same Business Day
- Weight:
- 11.10 LBS
- END CAP MATERIAL:
- CARBON FIBER
- MODEL:
- FACTORY 4.1 RCT
- MUFFLER COLOR/FINISH:
- ANODIZED BLUE
- PIPE MATERIAL:
- TITANIUM
- UNITS:
- EACH
- MUFFLER MATERIAL:
- TITANIUM
- PIPE MATERIAL:
- STAINLESS STEEL
- RIDING STYLE:
- OFF-ROAD
- TYPE:
- FULL SYSTEM
- PRODUCT NAME:
- EXHAUST SYSTEM
$1,174.99Qty in Cart: 0Quantity:Price:$1,174.99Subtotal: -
ACERBIS Silencer Guard 2676790237
ACERBIS
$40.95Exhaust system damage from a low-side crash or tip-over can sideline your bike and drain your wallet. The ACERBIS Silencer Guard protects your muffler from impact while dampening heat-related vibrations that can compromise exhaust integrity over time. A...18611236- SKU:
- 18611236
- Availability:
- Ships Same Business Day
- Weight:
- 0.35 LBS
- MATERIAL:
- RUBBER
- RIDING STYLE:
- OFF-ROAD
- PRODUCT NAME:
- PIPE GUARD
- UNITS:
- EACH
- COLOR/FINISH:
- ORANGE
$40.95 -
WSM Sea-Doo Exhaust Hose 011-425
WSM
$17.65A compromised exhaust hose directly impacts engine performance, reliability, and safety on the water. The WSM Sea-Doo Exhaust Hose 011-425 is engineered to withstand extreme temperatures and high-velocity exhaust flow, ensuring optimal scavenging and...18600539- SKU:
- 18600539
- Availability:
- Ships Same Business Day
- Weight:
- 0.40 LBS
- RIDING STYLE:
- WATERCRAFT
- TYPE:
- EXHAUST
- UNITS:
- EACH
- LENGTH IMPERIAL:
- 3.2'
- PRODUCT NAME:
- HOSE
$17.65Qty in Cart: 0Quantity:Price:$17.65Subtotal: -
FMF 2-Stroke Packing 010589
FMF
$10.99Exhaust silencer performance degrades as factory packing material breaks down over time, resulting in increased noise and reduced scavenging efficiency. The FMF 2-Stroke Packing 010589 restores your silencer to OEM specifications using genuine...FMF12002- SKU:
- FMF12002
- Availability:
- Ships Same Business Day
- Weight:
- 0.25 LBS
- MATERIAL:
- FIBERGLASS
- RIDING STYLE:
- OFF-ROAD
- RIDING STYLE:
- UTV
- COLOR/FINISH:
- WHITE
- PRODUCT NAME:
- MUFFLER PACKING
- RIDING STYLE:
- ATV
- STYLE:
- 2-STROKE
- UNITS:
- EACH
$10.99 -
Pro Circuit T-6 Dual Exhaust System Honda CRF450R 2017 0111745G2
PRO CIRCUIT
$1,070.95The Pro Circuit T-6 Dual Exhaust System delivers measurable gains in throttle response and mid-range power for your CRF450R while keeping sound levels compliant with track and trail regulations. Built from stainless steel and lightweight aluminum, this...18201766- SKU:
- 18201766
- Availability:
- Ships Same Business Day
- Weight:
- 17.70 LBS
- PIPE MATERIAL:
- STAINLESS STEEL
- RIDING STYLE:
- OFF-ROAD
- END CAP MATERIAL:
- STAINLESS STEEL
- MODEL:
- T-6
- MUFFLER MATERIAL:
- ALUMINUM
- PRODUCT NAME:
- EXHAUST SYSTEM
- TYPE:
- FULL SYSTEM
- DESIGN/CONFIGURATION:
- DUAL CANISTER
- UNITS:
- EACH
$1,070.95Qty in Cart: 0Quantity:Price:$1,070.95Subtotal:
