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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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 -
FMF Gnarly Pipe 025056
FMF
$299.99If you're running a 2-stroke in serious terrain, you know that low-end grunt separates riders who power through obstacles from those who lose momentum. The FMF Gnarly Pipe delivers 4-stroke-like torque across the bottom and mid-range, giving you the...FMF025056- SKU:
- FMF025056
- Availability:
- Ships Same Business Day
- Weight:
- 8.00 LBS
- COLOR/FINISH:
- NICKEL-PLATED
- UNITS:
- EACH
- MATERIAL:
- STEEL
- PRODUCT NAME:
- PIPE
- RIDING STYLE:
- ADVENTURE TOURING / DUAL-SPORT
- RIDING STYLE:
- OFF-ROAD
- MODEL:
- GNARLY
$299.99 -
FMF Powercore 2 Shorty Silencer 025048
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 power delivery when it matters most, giving you the...FMF025048- SKU:
- FMF025048
- Availability:
- Ships Same Business Day
- Weight:
- 2.25 LBS
- MUFFLER MATERIAL:
- ALUMINUM
- PRODUCT NAME:
- SILENCER
- RIDING STYLE:
- ADVENTURE TOURING / DUAL-SPORT
- UNITS:
- EACH
- MODEL:
- POWERCORE 2 SHORTY
- STYLE:
- OVAL
- END CAP STYLE:
- CONICAL
- RIDING STYLE:
- OFF-ROAD
- TYPE:
- SLIP-ON
$199.99 -
FMF Turbinecore 2 Silencer 025027
FMF
$219.99If you're running a high-performance off-road machine, exhaust flow restriction directly kills power and throttle response. The FMF Turbinecore 2 Silencer eliminates that penalty while keeping noise levels compliant, thanks to its straight-through design...FMF025027- SKU:
- FMF025027
- Availability:
- Ships Same Business Day
- Weight:
- 3.40 LBS
- BASE COLOR:
- SILVER
- END CAP STYLE:
- CONICAL
- MODEL:
- TURBINECORE 2
- PRODUCT NAME:
- MUFFLER
- RIDING STYLE:
- OFF-ROAD
- STYLE:
- OVAL
- TYPE:
- SLIP-ON
- WEIGHT IMPERIAL:
- 3.2 LB
- RIDING STYLE:
- ADVENTURE TOURING / DUAL-SPORT
- END CAP MATERIAL:
- STAINLESS STEEL
- UNITS:
- EACH
$219.99 -
FMF Powercore 2 Silencer 025025
FMF
$199.99The FMF Powercore 2 Silencer 025025 is the go-to choice for 2-stroke racers and trail riders who demand consistent performance across varying conditions. Its proven elliptical design and perforated core deliver optimal exhaust scavenging without...FMF025025- SKU:
- FMF025025
- Availability:
- Ships Same Business Day
- Weight:
- 2.91 LBS
- END CAP STYLE:
- CONICAL
- MATERIAL:
- ALUMINUM
- PRODUCT NAME:
- MUFFLER
- COLOR/FINISH:
- SILVER
- RIDING STYLE:
- ADVENTURE TOURING / DUAL-SPORT
- RIDING STYLE:
- OFF-ROAD
- BASE COLOR:
- SILVER
- END CAP COLOR/FINISH:
- STAINLESS STEEL
- MATERIAL:
- STAINLESS STEEL
- MODEL:
- POWERCORE 2
- STYLE:
- ELLIPTICAL
- TYPE:
- SLIP-ON SILENCER
- UNITS:
- EACH
$199.99 -
FMF Fatty Pipe 025019
FMF
$299.99If you're serious about extracting maximum power from your machine, exhaust flow is non-negotiable. The FMF Fatty Pipe 025019 is computer-designed and dyno-tested to optimize scavenging and boost performance exactly where your specific engine needs it...FMF025019- SKU:
- FMF025019
- Availability:
- Ships Same Business Day
- Weight:
- 5.75 LBS
- COLOR/FINISH:
- NICKEL-PLATED
- MODEL:
- GOLD SERIES FATTY
- UNITS:
- KIT
- DESIGN/CONFIGURATION:
- 1-INTO-1 SYSTEM
- MATERIAL:
- STEEL
- RIDING STYLE:
- OFF-ROAD
- PRODUCT NAME:
- HEAD PIPE
$299.99 -
FMF Gnarly Pipe 025010
FMF
$299.99If you're running a 2-stroke in demanding off-road conditions and need serious low-end grunt without sacrificing durability, the FMF Gnarly Pipe delivers the torque-rich powerband you need to dominate technical terrain. Built from heavy-gauge steel and...FMF025010- SKU:
- FMF025010
- Availability:
- Ships Same Business Day
- Weight:
- 12.80 LBS
- MODEL:
- GNARLY
- RIDING STYLE:
- ADVENTURE TOURING / DUAL-SPORT
- RIDING STYLE:
- OFF-ROAD
- UNITS:
- EACH
- PRODUCT NAME:
- PIPE
- COLOR/FINISH:
- NICKEL-PLATED
- MATERIAL:
- STEEL
$299.99 -
FMF Gnarly Pipe 025004
FMF
$349.99If you're running a 2-stroke in demanding off-road terrain, the FMF Gnarly Pipe delivers the low-end torque and durability you need to power through technical sections where most pipes fail. Built with 18-gauge steel construction, this pipe is engineered...FMF025004- SKU:
- FMF025004
- Availability:
- Ships Same Business Day
- Weight:
- 7.44 LBS
- MATERIAL:
- STEEL
- MODEL:
- GNARLY
- RIDING STYLE:
- OFF-ROAD
- PRODUCT NAME:
- PIPE
- UNITS:
- EACH
- COLOR/FINISH:
- NICKEL-PLATED
- RIDING STYLE:
- ADVENTURE TOURING / DUAL-SPORT
$349.99 -
FMF Factory Fatty Pipe - '02-'18 YZ85 024039
FMF
$299.99If you're running a YZ85 and want a measurable boost across the entire power band without sacrificing rideability, the FMF Factory Fatty Pipe delivers the kind of refined power curve that factory race teams have relied on for years. This isn't just about...FMF024039- SKU:
- FMF024039
- Availability:
- Ships Same Business Day
- Weight:
- 4.85 LBS
- MATERIAL:
- STEEL
- PRODUCT NAME:
- PIPE
- RIDING STYLE:
- OFF-ROAD
- MODEL:
- FACTORY FATTY
- TYPE:
- EXHAUST
- UNITS:
- EACH
$299.99 -
FMF Turbinecore 2 Silencer 024038
FMF
$219.99If you're running a high-performance machine, your exhaust system directly impacts power output and reliability. The FMF Turbinecore 2 Silencer delivers race-proven sound suppression without sacrificing the unrestricted flow your engine demands. Built...FMF024038- SKU:
- FMF024038
- Availability:
- Ships Same Business Day
- Weight:
- 1.55 LBS
- RIDING STYLE:
- OFF-ROAD
- STYLE:
- OVAL
- BASE COLOR:
- SILVER
- END CAP STYLE:
- CONICAL
- MODEL:
- TURBINECORE 2
- WEIGHT IMPERIAL:
- 1.4 LB
- END CAP MATERIAL:
- STAINLESS STEEL
- PRODUCT NAME:
- MUFFLER
- TYPE:
- SLIP-ON
- UNITS:
- EACH
$219.99Qty in Cart: 0Quantity:Price:$219.99Subtotal: -
FMF Powercore 2 Silencer 024037
FMF
$199.99The FMF Powercore 2 Silencer delivers the acoustic control and exhaust flow efficiency that 2-stroke racers demand across all track conditions. Its proven elliptical design with perforated internals balances peak power output with reliable durability,...FMF024037- SKU:
- FMF024037
- Availability:
- Ships Same Business Day
- Weight:
- 1.20 LBS
- BASE COLOR:
- SILVER
- END CAP COLOR/FINISH:
- STAINLESS STEEL
- MATERIAL:
- STAINLESS STEEL
- MODEL:
- POWERCORE 2
- STYLE:
- ELLIPTICAL
- TYPE:
- SLIP-ON SILENCER
- COLOR/FINISH:
- SILVER
- RIDING STYLE:
- OFF-ROAD
- UNITS:
- EACH
- MATERIAL:
- ALUMINUM
- END CAP STYLE:
- CONICAL
- PRODUCT NAME:
- MUFFLER
$199.99 -
FMF Fatty Pipe 024034
FMF
$299.99The FMF Fatty Pipe 024034 is engineered to extract measurable horsepower gains by optimizing exhaust scavenging at the rpm ranges where your machine operates hardest. Computer-designed geometry combined with dyno validation ensures you're not just buying...FMF024034- SKU:
- FMF024034
- Availability:
- Ships Same Business Day
- Weight:
- 3.50 LBS
- COLOR/FINISH:
- NICKEL-PLATED
- MODEL:
- GOLD SERIES FATTY
- UNITS:
- KIT
- DESIGN/CONFIGURATION:
- 1-INTO-1 SYSTEM
- PRODUCT NAME:
- HEAD PIPE
- MATERIAL:
- STEEL
- RIDING STYLE:
- OFF-ROAD
$299.99 -
FMF Powercore 2 Shorty Silencer 024019
FMF
$199.99If you're serious about supercross performance, silencer design directly impacts your throttle response and power delivery. The FMF Powercore 2 Shorty trades unnecessary length for a sharper, more aggressive hit off the line—exactly what you need when...FMF024019- SKU:
- FMF024019
- Availability:
- Ships Same Business Day
- Weight:
- 1.70 LBS
- RIDING STYLE:
- OFF-ROAD
- STYLE:
- OVAL
- END CAP STYLE:
- CONICAL
- MODEL:
- POWERCORE 2 SHORTY
- MUFFLER MATERIAL:
- ALUMINUM
- PRODUCT NAME:
- SILENCER
- TYPE:
- SLIP-ON
- UNITS:
- EACH
$199.99 -
FMF Turbinecore 2 Silencer 024017
FMF
$219.99If you're running a high-performance off-road or motorcycle setup, exhaust efficiency directly impacts power delivery and throttle response. The FMF Turbinecore 2 Silencer delivers a straight-through design that minimizes back-pressure while the...FMF024017- SKU:
- FMF024017
- Availability:
- Ships Same Business Day
- Weight:
- 3.15 LBS
- END CAP MATERIAL:
- STAINLESS STEEL
- STYLE:
- OVAL
- TYPE:
- SLIP-ON
- PRODUCT NAME:
- MUFFLER
- UNITS:
- EACH
- WEIGHT IMPERIAL:
- 2.9 LB
- END CAP STYLE:
- CONICAL
- MODEL:
- TURBINECORE 2
- RIDING STYLE:
- OFF-ROAD
- BASE COLOR:
- SILVER
$219.99 -
FMF Powercore 2 Shorty Silencer 024015
FMF
$199.99Supercross demands every millisecond of throttle response—and the FMF Powercore 2 Shorty Silencer delivers. By reducing overall canister length, this silencer sharpens your machine's hit off the bottom while maintaining the scavenging efficiency that...FMF024015- SKU:
- FMF024015
- Availability:
- Ships Same Business Day
- Weight:
- 2.14 LBS
- PRODUCT NAME:
- SILENCER
- RIDING STYLE:
- OFF-ROAD
- UNITS:
- EACH
- END CAP STYLE:
- CONICAL
- TYPE:
- SLIP-ON
- MODEL:
- POWERCORE 2 SHORTY
- MUFFLER MATERIAL:
- ALUMINUM
- STYLE:
- OVAL
$199.99 -
FMF Powercore 2 Silencer 024014
FMF
$199.99The FMF Powercore 2 Silencer is the go-to choice for 2-stroke racers and trail riders who demand reliable performance across varied conditions. Its proven elliptical design and perforated core deliver consistent power delivery without sacrificing...FMF024014- SKU:
- FMF024014
- Availability:
- Ships Same Business Day
- Weight:
- 2.57 LBS
- COLOR/FINISH:
- SILVER
- RIDING STYLE:
- OFF-ROAD
- END CAP STYLE:
- CONICAL
- MATERIAL:
- ALUMINUM
- MODEL:
- POWERCORE 2
- PRODUCT NAME:
- MUFFLER
- TYPE:
- SLIP-ON SILENCER
- BASE COLOR:
- SILVER
- END CAP COLOR/FINISH:
- STAINLESS STEEL
- MATERIAL:
- STAINLESS STEEL
- STYLE:
- ELLIPTICAL
- UNITS:
- EACH
$199.99 -
FMF Turbinecore 2 Silencer 024012
FMF
$219.99The FMF Turbinecore 2 Silencer delivers the acoustic control and durability your high-performance engine demands without sacrificing exhaust flow. Its straight-through design and performance-optimized internals let you maintain peak power while reducing...FMF024012- SKU:
- FMF024012
- Availability:
- Ships Same Business Day
- Weight:
- 2.80 LBS
- END CAP MATERIAL:
- STAINLESS STEEL
- STYLE:
- OVAL
- TYPE:
- SLIP-ON
- END CAP STYLE:
- CONICAL
- PRODUCT NAME:
- MUFFLER
- WEIGHT IMPERIAL:
- 2.7 LB
- BASE COLOR:
- SILVER
- UNITS:
- EACH
- MODEL:
- TURBINECORE 2
- RIDING STYLE:
- OFF-ROAD
$219.99
