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 Silencer 020207
FMF
$199.99The FMF Powercore 2 Silencer delivers proven performance across diverse riding conditions without sacrificing durability or sound quality. Its elliptical core design maximizes flow efficiency while maintaining reliable power characteristics—a combination...FMF6203- SKU:
- FMF6203
- Availability:
- Ships Same Business Day
- Weight:
- 2.63 LBS
- BASE COLOR:
- SILVER
- END CAP COLOR/FINISH:
- STAINLESS STEEL
- MATERIAL:
- STAINLESS STEEL
- STYLE:
- ELLIPTICAL
- UNITS:
- EACH
- END CAP STYLE:
- CONICAL
- MATERIAL:
- ALUMINUM
- MODEL:
- POWERCORE 2
- PRODUCT NAME:
- MUFFLER
- TYPE:
- SLIP-ON SILENCER
- COLOR/FINISH:
- SILVER
- RIDING STYLE:
- OFF-ROAD
$199.99Qty in Cart: 0Quantity:Price:$199.99Subtotal: -
FMF Powercore 2 Silencer 020205
FMF
$199.99If you're running a 2-stroke and serious about maximizing power delivery across the entire RPM range, the FMF Powercore 2 Silencer is the proven choice trusted by professionals and weekend warriors alike. Its elliptical design and perforated core...FMF6202- SKU:
- FMF6202
- Availability:
- Ships Same Business Day
- Weight:
- 1.75 LBS
- BASE COLOR:
- SILVER
- END CAP COLOR/FINISH:
- STAINLESS STEEL
- MATERIAL:
- STAINLESS STEEL
- MODEL:
- POWERCORE 2
- COLOR/FINISH:
- SILVER
- RIDING STYLE:
- OFF-ROAD
- STYLE:
- ELLIPTICAL
- UNITS:
- EACH
- END CAP STYLE:
- CONICAL
- MATERIAL:
- ALUMINUM
- PRODUCT NAME:
- MUFFLER
- TYPE:
- SLIP-ON SILENCER
$199.99 -
FMF Powercore 2 Silencer 020204
FMF
$199.99If you're running a 2-stroke machine, exhaust flow directly impacts throttle response, peak power delivery, and track consistency. The FMF Powercore 2 Silencer delivers race-proven performance across all RPM ranges while meeting sound regulations—making...FMF6201- SKU:
- FMF6201
- Availability:
- Ships Same Business Day
- Weight:
- 1.82 LBS
- 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
- END CAP STYLE:
- CONICAL
- MATERIAL:
- ALUMINUM
- PRODUCT NAME:
- MUFFLER
- TYPE:
- SLIP-ON SILENCER
$199.99Qty in Cart: 0Quantity:Price:$199.99Subtotal: -
FMF Powercore 2 Silencer 020203
FMF
$199.99The FMF Powercore 2 Silencer is the go-to choice for 2-stroke racers and trail riders who demand consistent performance across varied conditions without sacrificing reliability. Its proven design delivers responsive power delivery and durable...FMF6200- SKU:
- FMF6200
- Availability:
- Ships Same Business Day
- Weight:
- 1.95 LBS
- MATERIAL:
- ALUMINUM
- MODEL:
- POWERCORE 2
- TYPE:
- SLIP-ON SILENCER
- BASE COLOR:
- SILVER
- END CAP COLOR/FINISH:
- STAINLESS STEEL
- MATERIAL:
- STAINLESS STEEL
- STYLE:
- ELLIPTICAL
- COLOR/FINISH:
- SILVER
- END CAP STYLE:
- CONICAL
- PRODUCT NAME:
- MUFFLER
- RIDING STYLE:
- OFF-ROAD
- UNITS:
- EACH
$199.99 -
FMF Powercore Silencer 020198
FMF
$199.99The FMF Powercore Silencer 020198 delivers race-proven sound quality without sacrificing performance—dyno-tuned to maximize power output while eliminating unnecessary noise. If you're serious about both on-track performance and engine tone, this silencer...FMF609- SKU:
- FMF609
- Availability:
- Ships Same Business Day
- Weight:
- 2.38 LBS
- TYPE:
- SLIP-ON
- UNITS:
- EACH
- END CAP STYLE:
- STRAIGHT-CUT
- MUFFLER COLOR/FINISH:
- ANODIZED CLEAR
- PRODUCT NAME:
- SILENCER
- RIDING STYLE:
- OFF-ROAD
- WEIGHT IMPERIAL:
- 2.4 LB
- MODEL:
- POWERCORE
- MUFFLER MATERIAL:
- 6061 T6 ALUMINUM
- STYLE:
- OVAL
$199.99 -
FMF Powercore Silencer 020197
FMF
$199.99If you're running a high-performance machine, exhaust tone matters as much as output. The FMF Powercore Silencer 020197 delivers a aggressive, deep exhaust note that announces your bike's capabilities without sacrificing dyno-proven power gains. Built...FMF608- SKU:
- FMF608
- Availability:
- Ships Same Business Day
- Weight:
- 2.94 LBS
- TYPE:
- SLIP-ON
- UNITS:
- EACH
- WEIGHT IMPERIAL:
- 2.5 LB
- MODEL:
- POWERCORE
- MUFFLER MATERIAL:
- 6061 T6 ALUMINUM
- END CAP STYLE:
- STRAIGHT-CUT
- MUFFLER COLOR/FINISH:
- ANODIZED CLEAR
- PRODUCT NAME:
- SILENCER
- RIDING STYLE:
- OFF-ROAD
- STYLE:
- OVAL
$199.99 -
FMF Powercore 2 Silencer 020189
FMF
$199.99The FMF Powercore 2 Silencer is the proven choice for 2-stroke racers and enthusiasts who demand consistent power delivery across all operating conditions. Its elliptical design with perforated core technology balances maximum flow with effective sound...FMF5206- SKU:
- FMF5206
- Availability:
- Ships Same Business Day
- Weight:
- 2.85 LBS
- BASE COLOR:
- SILVER
- END CAP COLOR/FINISH:
- STAINLESS STEEL
- MATERIAL:
- STAINLESS STEEL
- MODEL:
- POWERCORE 2
- STYLE:
- ELLIPTICAL
- UNITS:
- EACH
- END CAP STYLE:
- CONICAL
- MATERIAL:
- ALUMINUM
- PRODUCT NAME:
- MUFFLER
- TYPE:
- SLIP-ON SILENCER
- RIDING STYLE:
- OFF-ROAD
- COLOR/FINISH:
- SILVER
- RIDING STYLE:
- ADVENTURE TOURING / DUAL-SPORT
$199.99 -
FMF Powercore 2 Silencer 020186
FMF
$199.99The FMF Powercore 2 Silencer is the proven choice for 2-stroke riders who demand consistent performance across varying track and trail conditions. Its perforated core design delivers reliable power delivery without compromising throttle response, while...FMF5202- SKU:
- FMF5202
- Availability:
- Ships Same Business Day
- Weight:
- 2.69 LBS
- BASE COLOR:
- SILVER
- MATERIAL:
- ALUMINUM
- MATERIAL:
- STAINLESS STEEL
- MODEL:
- POWERCORE 2
- STYLE:
- ELLIPTICAL
- TYPE:
- SLIP-ON SILENCER
- END CAP STYLE:
- CONICAL
- PRODUCT NAME:
- MUFFLER
- UNITS:
- EACH
- END CAP COLOR/FINISH:
- STAINLESS STEEL
- RIDING STYLE:
- OFF-ROAD
- COLOR/FINISH:
- SILVER
- RIDING STYLE:
- ADVENTURE TOURING / DUAL-SPORT
$199.99 -
FMF PowerBomb Header 044033
FMF
$249.99If you're running a performance exhaust system, the FMF PowerBomb Header 044033 is essential for unlocking the full potential of your engine. This precision-engineered header harnesses FMF's patented PowerBomb module to optimize exhaust scavenging and...FMF044033- SKU:
- FMF044033
- Availability:
- Ships Same Business Day
- Weight:
- 3.25 LBS
- COLOR/FINISH:
- STAINLESS STEEL
- PRODUCT NAME:
- HEADER
- TYPE:
- HEAD PIPE
- MATERIAL:
- STAINLESS STEEL
- MODEL:
- POWERBOMB
- RIDING STYLE:
- ADVENTURE TOURING / DUAL-SPORT
- RIDING STYLE:
- ATV
- UNITS:
- EACH
- RIDING STYLE:
- OFF-ROAD
$249.99 -
FMF Powercore 4 Exhaust 042005
FMF
$279.99If you're running a 4-stroke and leaving performance on the table with a stock exhaust, the FMF Powercore 4 is engineered to deliver measurable gains in power and throttle response. Computer-designed and dyno-tested across multiple applications, this...FMF042005- SKU:
- FMF042005
- Availability:
- Ships Same Business Day
- Weight:
- 3.30 LBS
- UNITS:
- KIT
- BASE COLOR:
- SILVER
- DESIGN/CONFIGURATION:
- SINGLE CANISTER
- END CAP STYLE:
- EURO
- FEATURES:
- STANDARD
- MATERIAL:
- ALUMINUM
- MATERIAL:
- STAINLESS STEEL
- RIDING STYLE:
- OFF-ROAD
- STYLE:
- ELLIPTICAL
- MODEL:
- POWERCORE 4
- PRODUCT NAME:
- EXHAUST SYSTEM
- TYPE:
- FULL SYSTEM
$279.99 -
FMF Powercore 4 Exhaust 042002
FMF
$299.99The FMF Powercore 4 exhaust delivers measurable gains in power and throttle response by optimizing exhaust gas flow through computer-designed engineering and dyno-tested tuning. If you're serious about maximizing your 4-stroke's performance while...FMF042002- SKU:
- FMF042002
- Availability:
- Ships Same Business Day
- Weight:
- 3.92 LBS
- END CAP STYLE:
- EURO
- FEATURES:
- WITH SPARK ARRESTOR
- RIDING STYLE:
- OFF-ROAD
- TYPE:
- FULL SYSTEM
- UNITS:
- KIT
- BASE COLOR:
- SILVER
- DESIGN/CONFIGURATION:
- SINGLE CANISTER
- MATERIAL:
- ALUMINUM
- MATERIAL:
- STAINLESS STEEL
- MODEL:
- POWERCORE 4
- PRODUCT NAME:
- EXHAUST SYSTEM
- STYLE:
- ELLIPTICAL
$299.99 -
FMF PowerBomb Header 041034
FMF
$249.99The FMF PowerBomb Header 041034 delivers measurable horsepower gains without sacrificing street manners—its patented module design increases flow while actively managing exhaust noise. If you're running a performance build and want tangible power...FMF041034- SKU:
- FMF041034
- Availability:
- Ships Same Business Day
- Weight:
- 4.18 LBS
- COLOR/FINISH:
- STAINLESS STEEL
- PRODUCT NAME:
- HEADER
- RIDING STYLE:
- OFF-ROAD
- TYPE:
- HEAD PIPE
- MATERIAL:
- STAINLESS STEEL
- MODEL:
- POWERBOMB
- UNITS:
- EACH
$249.99 -
FMF Powercore 4 Exhaust 041016
FMF
$279.99The FMF Powercore 4 delivers measurable power gains by optimizing exhaust gas flow through computer-designed geometry and dyno-tested tuning for your 4-stroke engine. A stainless steel mid-pipe paired with a lightweight elliptical aluminum can ensures...FMF041016- SKU:
- FMF041016
- Availability:
- Ships Same Business Day
- Weight:
- 2.85 LBS
- RIDING STYLE:
- OFF-ROAD
- TYPE:
- FULL SYSTEM
- UNITS:
- KIT
- FEATURES:
- STANDARD
- BASE COLOR:
- SILVER
- DESIGN/CONFIGURATION:
- 1-INTO-1 SYSTEM
- MATERIAL:
- STAINLESS STEEL
- MODEL:
- POWERCORE 4
- PRODUCT NAME:
- EXHAUST SYSTEM
- STYLE:
- ELLIPTICAL
- END CAP STYLE:
- EURO
$279.99 -
FMF Powercore 4 Exhaust 041015
FMF
$299.99The FMF Powercore 4 Exhaust is engineered for 4-stroke engines that demand measurable gains in power and throttle response. Computer-designed and dyno-tested across a range of applications, this system delivers enhanced exhaust scavenging through...FMF041015- SKU:
- FMF041015
- Availability:
- Ships Same Business Day
- Weight:
- 0.01 LBS
- MATERIAL:
- STAINLESS STEEL
- RIDING STYLE:
- OFF-ROAD
- STYLE:
- ELLIPTICAL
- END CAP STYLE:
- EURO
- BASE COLOR:
- SILVER
- DESIGN/CONFIGURATION:
- 1-INTO-1 SYSTEM
- MODEL:
- POWERCORE 4
- PRODUCT NAME:
- EXHAUST SYSTEM
- TYPE:
- FULL SYSTEM
- FEATURES:
- WITH SPARK ARRESTOR
- UNITS:
- KIT
$299.99 -
FMF Powercore 4 Exhaust 041014
FMF
$279.99The FMF Powercore 4 Exhaust is engineered for 4-stroke engines where maximum flow efficiency directly translates to measurable power gains. Its computer-optimized design and dyno-tested performance across multiple applications mean you're not...FMF041014- SKU:
- FMF041014
- Availability:
- Ships Same Business Day
- Weight:
- 3.49 LBS
- END CAP STYLE:
- EURO
- FEATURES:
- STANDARD
- BASE COLOR:
- SILVER
- DESIGN/CONFIGURATION:
- 1-INTO-1 SYSTEM
- MATERIAL:
- STAINLESS STEEL
- STYLE:
- ELLIPTICAL
- MODEL:
- POWERCORE 4
- PRODUCT NAME:
- EXHAUST SYSTEM
- TYPE:
- FULL SYSTEM
- RIDING STYLE:
- OFF-ROAD
- UNITS:
- KIT
$279.99Qty in Cart: 0Quantity:Price:$279.99Subtotal: -
FMF Powercore 4 Exhaust 040084
FMF
$299.99The FMF Powercore 4 is engineered for riders who demand measurable power gains without compromise. Computer-designed and dyno-tested across all 4-stroke platforms, this exhaust system delivers increased flow and responsiveness through optimized gas...FMF040084- SKU:
- FMF040084
- Availability:
- Ships Same Business Day
- Weight:
- 3.43 LBS
- END CAP STYLE:
- EURO
- FEATURES:
- WITH SPARK ARRESTOR
- TYPE:
- FULL SYSTEM
- UNITS:
- KIT
- DESIGN/CONFIGURATION:
- 1-INTO-1 SYSTEM
- MODEL:
- POWERCORE 4
- PRODUCT NAME:
- EXHAUST SYSTEM
- BASE COLOR:
- SILVER
- MATERIAL:
- STAINLESS STEEL
- RIDING STYLE:
- OFF-ROAD
- STYLE:
- ELLIPTICAL
$299.99 -
FMF Powercore 4 Exhaust 040083
FMF
$279.99The FMF Powercore 4 exhaust delivers measurable horsepower and torque gains through computer-optimized flow dynamics, proven on the dyno across 4-stroke platforms. Its stainless steel mid-pipe and elliptical aluminum can reduce weight while withstanding...FMF040083- SKU:
- FMF040083
- Availability:
- Ships Same Business Day
- Weight:
- 3.17 LBS
- BASE COLOR:
- SILVER
- MODEL:
- POWERCORE 4
- PRODUCT NAME:
- EXHAUST SYSTEM
- RIDING STYLE:
- OFF-ROAD
- TYPE:
- FULL SYSTEM
- UNITS:
- KIT
- END CAP STYLE:
- EURO
- DESIGN/CONFIGURATION:
- 1-INTO-1 SYSTEM
- FEATURES:
- STANDARD
- MATERIAL:
- STAINLESS STEEL
- STYLE:
- ELLIPTICAL
$279.99 -
FMF Powercore 4 Exhaust 040080
FMF
$279.99The FMF Powercore 4 exhaust system is engineered to maximize exhaust gas evacuation on your 4-stroke, directly translating to measurable power gains and improved throttle response. Computer-designed and dyno-tested across every 4-stroke application, this...FMF040080- SKU:
- FMF040080
- Availability:
- Ships Same Business Day
- Weight:
- 3.24 LBS
- MATERIAL:
- STAINLESS STEEL
- RIDING STYLE:
- OFF-ROAD
- STYLE:
- ELLIPTICAL
- BASE COLOR:
- SILVER
- END CAP STYLE:
- EURO
- MATERIAL:
- ALUMINUM
- FEATURES:
- WITH SPARK ARRESTOR
- UNITS:
- KIT
- DESIGN/CONFIGURATION:
- SINGLE CANISTER
- MODEL:
- POWERCORE 4
- PRODUCT NAME:
- EXHAUST SYSTEM
- TYPE:
- FULL SYSTEM
$279.99 -
FMF PowerBomb Header 040073
FMF
$249.99If you're serious about extracting maximum performance from your exhaust system, the FMF PowerBomb Header 040073 delivers measurable gains through intelligent acoustic engineering. The patented expansion chamber positioned at the header's entry point...FMF040073- SKU:
- FMF040073
- Availability:
- Ships Same Business Day
- Weight:
- 3.40 LBS
- COLOR/FINISH:
- STAINLESS STEEL
- MATERIAL:
- STAINLESS STEEL
- PRODUCT NAME:
- HEADER
- RIDING STYLE:
- ADVENTURE TOURING / DUAL-SPORT
- TYPE:
- HEAD PIPE
- MODEL:
- POWERBOMB
- RIDING STYLE:
- OFF-ROAD
- UNITS:
- EACH
$249.99 -
FMF Powercore 4 Exhaust 040071
FMF
$299.99If you're running a 4-stroke engine, exhaust scavenging directly impacts your power band and overall performance. The FMF Powercore 4 is computer-designed and dyno-tested to maximize exhaust gas evacuation, giving you measurable gains in horsepower and...FMF040071- SKU:
- FMF040071
- Availability:
- Ships Same Business Day
- Weight:
- 4.45 LBS
- DESIGN/CONFIGURATION:
- 1-INTO-1 SYSTEM
- MATERIAL:
- STAINLESS STEEL
- STYLE:
- ELLIPTICAL
- END CAP STYLE:
- EURO
- BASE COLOR:
- SILVER
- MODEL:
- POWERCORE 4
- PRODUCT NAME:
- EXHAUST SYSTEM
- TYPE:
- FULL SYSTEM
- FEATURES:
- WITH SPARK ARRESTOR
- RIDING STYLE:
- OFF-ROAD
- UNITS:
- KIT
$299.99
