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 024010
FMF
$199.99Supercross demands every millisecond of throttle response—and a shorter silencer delivers exactly that. The FMF Powercore 2 Shorty eliminates excess canister length to sharpen your bike's hit off the gate, translating to faster acceleration and more...FMF024010- SKU:
- FMF024010
- Availability:
- Ships Same Business Day
- Weight:
- 1.65 LBS
- MUFFLER MATERIAL:
- ALUMINUM
- PRODUCT NAME:
- SILENCER
- UNITS:
- EACH
- MODEL:
- POWERCORE 2 SHORTY
- STYLE:
- OVAL
- END CAP STYLE:
- CONICAL
- RIDING STYLE:
- OFF-ROAD
- TYPE:
- SLIP-ON
$199.99 -
FMF Powercore 2 Silencer 024009
FMF
$199.99The FMF Powercore 2 Silencer delivers consistent performance across varied riding conditions without sacrificing throttle response or mid-range power. Its proven elliptical design and perforated core architecture reduce backpressure while maintaining...FMF024009- SKU:
- FMF024009
- Availability:
- Ships Same Business Day
- Weight:
- 1.84 LBS
- END CAP STYLE:
- CONICAL
- MATERIAL:
- ALUMINUM
- PRODUCT NAME:
- MUFFLER
- TYPE:
- SLIP-ON SILENCER
- BASE COLOR:
- SILVER
- END CAP COLOR/FINISH:
- STAINLESS STEEL
- MATERIAL:
- STAINLESS STEEL
- MODEL:
- POWERCORE 2
- STYLE:
- ELLIPTICAL
- UNITS:
- EACH
- COLOR/FINISH:
- SILVER
- RIDING STYLE:
- OFF-ROAD
$199.99Qty in Cart: 0Quantity:Price:$199.99Subtotal: -
FMF Fatty Pipe 024000
FMF
$299.99The FMF Fatty Pipe 024000 is engineered through dyno testing to deliver measurable power gains precisely where your machine needs them most. Its computer-optimized design and proven Tru-Flo stamping process eliminate guesswork, ensuring consistent...FMF024000- SKU:
- FMF024000
- Availability:
- Ships Same Business Day
- Weight:
- 4.82 LBS
- DESIGN/CONFIGURATION:
- 1-INTO-1 SYSTEM
- MATERIAL:
- STEEL
- PRODUCT NAME:
- HEAD PIPE
- RIDING STYLE:
- OFF-ROAD
- MODEL:
- GOLD SERIES FATTY
- COLOR/FINISH:
- NICKEL-PLATED
- UNITS:
- KIT
$299.99 -
FMF Factory Fatty Pipe 023043
FMF
$299.99The FMF Factory Fatty Pipe delivers a broader, more responsive power curve across the entire RPM range—exactly what you need whether you're chasing lap times or tackling varied terrain. By combining lighter-gauge steel construction with hand-pounded...FMF023043- SKU:
- FMF023043
- Availability:
- Ships Same Business Day
- Weight:
- 5.30 LBS
- PRODUCT NAME:
- PIPE
- MODEL:
- FACTORY FATTY
- UNITS:
- EACH
- TYPE:
- EXHAUST
- MATERIAL:
- STEEL
- RIDING STYLE:
- OFF-ROAD
$299.99 -
FMF Powercore 2 Silencer 023026
FMF
$199.99If you're running a 2-stroke engine, exhaust flow directly impacts your power band and throttle response. The FMF Powercore 2 Silencer delivers the performance characteristics serious racers and tuners expect—optimized scavenging, reduced back pressure,...FMF023026- SKU:
- FMF023026
- Availability:
- Ships Same Business Day
- Weight:
- 2.55 LBS
- END CAP STYLE:
- CONICAL
- MATERIAL:
- ALUMINUM
- MODEL:
- POWERCORE 2
- PRODUCT NAME:
- MUFFLER
- TYPE:
- SLIP-ON SILENCER
- RIDING STYLE:
- OFF-ROAD
- BASE COLOR:
- SILVER
- END CAP COLOR/FINISH:
- STAINLESS STEEL
- MATERIAL:
- STAINLESS STEEL
- STYLE:
- ELLIPTICAL
- UNITS:
- EACH
- COLOR/FINISH:
- SILVER
$199.99 -
FMF Powercore 2 Silencer 023021
FMF
$199.99The FMF Powercore 2 Silencer is the proven choice for 2-stroke racers and trail riders who demand consistent performance across varying conditions. Its perforated core design delivers optimal exhaust flow without sacrificing durability, while the...FMF023021- SKU:
- FMF023021
- Availability:
- Ships Same Business Day
- Weight:
- 1.95 LBS
- END CAP COLOR/FINISH:
- STAINLESS STEEL
- MATERIAL:
- STAINLESS STEEL
- STYLE:
- ELLIPTICAL
- UNITS:
- EACH
- BASE COLOR:
- SILVER
- MATERIAL:
- ALUMINUM
- MODEL:
- POWERCORE 2
- TYPE:
- SLIP-ON SILENCER
- COLOR/FINISH:
- SILVER
- END CAP STYLE:
- CONICAL
- PRODUCT NAME:
- MUFFLER
- RIDING STYLE:
- OFF-ROAD
$199.99 -
FMF Powercore 2 Shorty Silencer 023011
FMF
$199.99If you're serious about supercross performance, your silencer choice directly impacts throttle response and power delivery. The FMF Powercore 2 Shorty Silencer cuts weight and length without sacrificing sound dampening, giving you the aggressive hit your...FMF023011- SKU:
- FMF023011
- Availability:
- Ships Same Business Day
- Weight:
- 1.60 LBS
- END CAP STYLE:
- CONICAL
- MODEL:
- POWERCORE 2 SHORTY
- RIDING STYLE:
- OFF-ROAD
- STYLE:
- OVAL
- TYPE:
- SLIP-ON
- UNITS:
- EACH
- MUFFLER MATERIAL:
- ALUMINUM
- PRODUCT NAME:
- SILENCER
$199.99 -
FMF Powercore 2 Silencer 023009
FMF
$199.99The FMF Powercore 2 Silencer delivers consistent performance across varying track conditions while maintaining the low-end torque and mid-range responsiveness your 2-stroke engine demands. Its proven elliptical design and perforated core technology...FMF023009- SKU:
- FMF023009
- Availability:
- Ships Same Business Day
- Weight:
- 1.78 LBS
- END CAP STYLE:
- CONICAL
- PRODUCT NAME:
- MUFFLER
- UNITS:
- EACH
- END CAP COLOR/FINISH:
- STAINLESS STEEL
- STYLE:
- ELLIPTICAL
- COLOR/FINISH:
- SILVER
- RIDING STYLE:
- OFF-ROAD
- BASE COLOR:
- SILVER
- MATERIAL:
- ALUMINUM
- MATERIAL:
- STAINLESS STEEL
- MODEL:
- POWERCORE 2
- TYPE:
- SLIP-ON SILENCER
$199.99 -
FMF Fatty Pipe 023000
FMF
$299.99The FMF Fatty Pipe 023000 is engineered through computer modeling and dyno testing to deliver power gains precisely where your machine needs them most. Built from durable 19-gauge steel with a nickel-plated finish, this pipe combines reliability with...FMF023000- SKU:
- FMF023000
- Availability:
- Ships Same Business Day
- Weight:
- 5.45 LBS
- MATERIAL:
- STEEL
- PRODUCT NAME:
- HEAD PIPE
- RIDING STYLE:
- OFF-ROAD
- UNITS:
- KIT
- DESIGN/CONFIGURATION:
- 1-INTO-1 SYSTEM
- COLOR/FINISH:
- NICKEL-PLATED
- MODEL:
- GOLD SERIES FATTY
$299.99Qty in Cart: 0Quantity:Price:$299.99Subtotal: -
FMF Turbinecore Spark Arrestor Silencer 022038
FMF
$219.99If you're running a bike in an area with spark arrestor requirements, you need a silencer that doesn't choke your engine's breathing. The FMF Turbinecore eliminates the performance penalty typically associated with spark arrestor canisters by using FMF's...FMF022038- SKU:
- FMF022038
- Availability:
- Ships Same Business Day
- Weight:
- 2.10 LBS
- MODEL:
- TURBINECORE
- END CAP STYLE:
- TURN-DOWN
- RIDING STYLE:
- OFF-ROAD
- STYLE:
- OVAL
- TYPE:
- SLIP-ON
- PRODUCT NAME:
- SILENCER
- BASE COLOR:
- SILVER
- UNITS:
- EACH
$219.99 -
FMF Powercore 2 Silencer 022037
FMF
$199.99The FMF Powercore 2 Silencer delivers consistent performance across varied track conditions without sacrificing peak power output. Its proven elliptical design and perforated core construction reduce backpressure while maintaining optimal scavenging...FMF022037- SKU:
- FMF022037
- Availability:
- Ships Same Business Day
- Weight:
- 1.80 LBS
- END CAP COLOR/FINISH:
- STAINLESS STEEL
- MATERIAL:
- STAINLESS STEEL
- RIDING STYLE:
- OFF-ROAD
- STYLE:
- ELLIPTICAL
- END CAP STYLE:
- CONICAL
- PRODUCT NAME:
- MUFFLER
- UNITS:
- EACH
- COLOR/FINISH:
- SILVER
- BASE COLOR:
- SILVER
- MATERIAL:
- ALUMINUM
- MODEL:
- POWERCORE 2
- TYPE:
- SLIP-ON SILENCER
$199.99 -
FMF Fatty Pipe 022034
FMF
$289.99The FMF Fatty Pipe 022034 delivers measurable power gains by optimizing exhaust scavenging characteristics specific to your machine's peak performance band. Computer-designed and dyno-tested, this pipe eliminates the guesswork of aftermarket exhaust...FMF022034- SKU:
- FMF022034
- Availability:
- Ships Same Business Day
- Weight:
- 4.40 LBS
- MATERIAL:
- STEEL
- RIDING STYLE:
- OFF-ROAD
- COLOR/FINISH:
- NICKEL-PLATED
- DESIGN/CONFIGURATION:
- 1-INTO-1 SYSTEM
- MODEL:
- GOLD SERIES FATTY
- PRODUCT NAME:
- HEAD PIPE
- UNITS:
- KIT
$289.99Qty in Cart: 0Quantity:Price:$289.99Subtotal: -
FMF Powercore 2 Shorty Silencer 022024
FMF
$199.99In supercross, every millisecond of throttle response matters—and that's where the FMF Powercore 2 Shorty Silencer makes its mark. By reducing overall canister length, this silencer sharpens your machine's power delivery when you need it most, giving you...FMF022024- SKU:
- FMF022024
- Availability:
- Ships Same Business Day
- Weight:
- 2.20 LBS
- END CAP STYLE:
- CONICAL
- PRODUCT NAME:
- SILENCER
- UNITS:
- EACH
- RIDING STYLE:
- OFF-ROAD
- TYPE:
- SLIP-ON
- MODEL:
- POWERCORE 2 SHORTY
- MUFFLER MATERIAL:
- ALUMINUM
- STYLE:
- OVAL
$199.99 -
FMF Powercore 2 Shorty Silencer 022019
FMF
$199.99Supercross demands every advantage, and silencer design directly impacts your machine's power delivery and responsiveness off the line. The FMF Powercore 2 Shorty compresses the canister length without sacrificing sound attenuation, giving you the...FMF022019- SKU:
- FMF022019
- Availability:
- Ships Same Business Day
- Weight:
- 1.70 LBS
- MODEL:
- POWERCORE 2 SHORTY
- MUFFLER MATERIAL:
- ALUMINUM
- RIDING STYLE:
- OFF-ROAD
- STYLE:
- OVAL
- TYPE:
- SLIP-ON
- PRODUCT NAME:
- SILENCER
- END CAP STYLE:
- CONICAL
- UNITS:
- EACH
$199.99 -
FMF Fatty Pipe 022012
FMF
$299.99The FMF Fatty Pipe 022012 is engineered to extract measurable horsepower gains by optimizing exhaust scavenging where it matters most on your machine. Computer-designed and dyno-tested, this pipe delivers the flow characteristics your engine needs to...FMF022012- SKU:
- FMF022012
- Availability:
- Ships Same Business Day
- Weight:
- 5.88 LBS
- MATERIAL:
- STEEL
- PRODUCT NAME:
- HEAD PIPE
- DESIGN/CONFIGURATION:
- 1-INTO-1 SYSTEM
- MODEL:
- GOLD SERIES FATTY
- RIDING STYLE:
- OFF-ROAD
- COLOR/FINISH:
- NICKEL-PLATED
- UNITS:
- KIT
$299.99 -
FMF Powercore 2 Shorty Silencer 022009
FMF
$199.99Supercross demands a power delivery that responds instantly to throttle input, and the FMF Powercore 2 Shorty Silencer is engineered to give you exactly that. By reducing overall canister length, this silencer sharpens your bike's power hit when you need...FMF022009- SKU:
- FMF022009
- Availability:
- Ships Same Business Day
- Weight:
- 1.76 LBS
- RIDING STYLE:
- OFF-ROAD
- STYLE:
- OVAL
- TYPE:
- SLIP-ON
- END CAP STYLE:
- CONICAL
- MUFFLER MATERIAL:
- ALUMINUM
- PRODUCT NAME:
- SILENCER
- UNITS:
- EACH
- MODEL:
- POWERCORE 2 SHORTY
$199.99 -
FMF Fatty Pipe 022006
FMF
$299.99The FMF Fatty Pipe 022006 is engineered to extract measurable horsepower gains by optimizing exhaust scavenging at the RPM ranges where your machine operates hardest. Computer-designed and dyno-tested, this pipe delivers consistent performance...FMF022006- SKU:
- FMF022006
- Availability:
- Ships Same Business Day
- Weight:
- 8.24 LBS
- MATERIAL:
- STEEL
- PRODUCT NAME:
- HEAD PIPE
- UNITS:
- KIT
- DESIGN/CONFIGURATION:
- 1-INTO-1 SYSTEM
- MODEL:
- GOLD SERIES FATTY
- RIDING STYLE:
- OFF-ROAD
- COLOR/FINISH:
- NICKEL-PLATED
$299.99 -
FMF Fatty Pipe 022000
FMF
$299.99The FMF Fatty Pipe 022000 is engineered to extract measurable horsepower gains precisely where your machine needs them most. Computer-designed and dyno-tested for real-world results, this slip-on delivers the performance improvements that justify the...FMF022000- SKU:
- FMF022000
- Availability:
- Ships Same Business Day
- Weight:
- 5.05 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
$299.99 -
FMF Fatty Pipe 021021
FMF
$299.99The FMF Fatty Pipe 021021 is engineered to unlock power exactly where your engine delivers it, backed by dyno testing and precision manufacturing. A bolt-on exhaust solution that combines proven performance gains with the durability needed for serious...FMF021021- SKU:
- FMF021021
- Availability:
- Ships Same Business Day
- Weight:
- 6.10 LBS
- DESIGN/CONFIGURATION:
- 1-INTO-1 SYSTEM
- MATERIAL:
- STEEL
- PRODUCT NAME:
- HEAD PIPE
- MODEL:
- GOLD SERIES FATTY
- RIDING STYLE:
- OFF-ROAD
- COLOR/FINISH:
- NICKEL-PLATED
- UNITS:
- KIT
$299.99 -
FMF Turbinecore 2 Silencer 021017
FMF
$219.99If you're running a high-performance machine, your exhaust system is critical to both power delivery and longevity. The FMF Turbinecore 2 Silencer (021017) delivers measurable gains in flow efficiency while maintaining the durability your engine...FMF021017- SKU:
- FMF021017
- Availability:
- Ships Same Business Day
- Weight:
- 3.16 LBS
- END CAP MATERIAL:
- STAINLESS STEEL
- MODEL:
- TURBINECORE 2
- PRODUCT NAME:
- MUFFLER
- RIDING STYLE:
- OFF-ROAD
- STYLE:
- OVAL
- TYPE:
- SLIP-ON
- BASE COLOR:
- SILVER
- END CAP STYLE:
- CONICAL
- UNITS:
- EACH
- WEIGHT IMPERIAL:
- 2.9 LB
$219.99
