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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Pro Circuit T-6 Exhaust KTM 250 SX-F 2019-2022 0151925G
PRO CIRCUIT
$990.95If you're running a 2019-2022 KTM 250 SX-F and want measurable gains in horsepower and torque without compromising reliability, the Pro Circuit T-6 delivers. This exhaust system is engineered specifically for your bike's powerband, giving you the edge...18201891- SKU:
- 18201891
- Availability:
- Ships Same Business Day
- Weight:
- 10.40 LBS
- END CAP MATERIAL:
- STAINLESS STEEL
- PRODUCT NAME:
- EXHAUST SYSTEM
- TYPE:
- FULL SYSTEM
- PIPE MATERIAL:
- STAINLESS STEEL
- RIDING STYLE:
- OFF-ROAD
- DESIGN/CONFIGURATION:
- SINGLE CANISTER
- MODEL:
- T-6
- MUFFLER MATERIAL:
- ALUMINUM
- UNITS:
- EACH
$990.95Qty in Cart: 0Quantity:Price:$990.95Subtotal: -
Pro Circuit Ti-6 Exhaust KTM 250 SX-F 2019-2022 0351925F
PRO CIRCUIT
$1,396.95If you're running a KTM 250 SX-F and want measurable gains in power delivery and throttle response, a quality exhaust system is one of the highest-ROI upgrades you can make. The Pro Circuit Ti-6 delivers real performance improvements through optimized...18201892- SKU:
- 18201892
- Availability:
- Ships Same Business Day
- Weight:
- 10.40 LBS
- DESIGN/CONFIGURATION:
- SINGLE CANISTER
- PIPE MATERIAL:
- TITANIUM
- UNITS:
- EACH
- END CAP MATERIAL:
- CARBON FIBER
- MATERIAL:
- TITANIUM
- MATERIAL:
- CARBON FIBER
- PRODUCT NAME:
- EXHAUST SYSTEM
- MODEL:
- TI-6
- MUFFLER MATERIAL:
- TITANIUM
- RIDING STYLE:
- OFF-ROAD
- TYPE:
- FULL SYSTEM
$1,396.95 -
Pro Circuit T-6 Exhaust KTM 350 SX-F 2019-2022 0151935G
PRO CIRCUIT
$1,089.95The Pro Circuit T-6 Exhaust System delivers measurable horsepower gains and improved throttle response for your KTM 350 SX-F while maintaining the durability required for competitive racing and trail riding. By reducing backpressure through precision...18201893- SKU:
- 18201893
- Availability:
- Ships Same Business Day
- Weight:
- 10.50 LBS
- DESIGN/CONFIGURATION:
- SINGLE CANISTER
- UNITS:
- EACH
- PIPE MATERIAL:
- STAINLESS STEEL
- RIDING STYLE:
- OFF-ROAD
- TYPE:
- FULL SYSTEM
- END CAP MATERIAL:
- STAINLESS STEEL
- MODEL:
- T-6
- MUFFLER MATERIAL:
- ALUMINUM
- PRODUCT NAME:
- EXHAUST SYSTEM
$1,089.95 -
Pro Circuit Ti-6 Exhaust Kawasaki KX250 2021-2024 0322125F
PRO CIRCUIT
$1,396.95If you're running a KX250 and want measurable gains in power delivery without sacrificing durability, the Pro Circuit Ti-6 exhaust is the upgrade that pays for itself in performance. Titanium construction keeps rotating mass minimal while the RC-4...18201976- SKU:
- 18201976
- Availability:
- Ships Same Business Day
- Weight:
- 10.65 LBS
- PRODUCT NAME:
- EXHAUST SYSTEM
- END CAP COLOR/FINISH:
- CARBON FIBER
- END CAP MATERIAL:
- CARBON FIBER
- MODEL:
- TI-6
- UNITS:
- EACH
- COLOR/FINISH:
- TITANIUM
- RIDING STYLE:
- OFF-ROAD
$1,396.95 -
Pro Circuit R-304 Silencer KTM 250 SX 2017-2018 1151725
PRO CIRCUIT
$206.29Two-stroke racers know that exhaust flow directly translates to power on the track—restrictive silencers cost you RPMs and throttle response when you need them most. The Pro Circuit R-304 Shorty combines a compact footprint with precision internal...18211776- SKU:
- 18211776
- Availability:
- Ships Same Business Day
- Weight:
- 2.55 LBS
- END CAP MATERIAL:
- STAINLESS STEEL
- MUFFLER MATERIAL:
- 6061 T6 ALUMINUM
- PIPE MATERIAL:
- STAINLESS STEEL
- RIDING STYLE:
- OFF-ROAD
- TYPE:
- SLIP-ON
- MODEL:
- R-304
- MUFFLER COLOR/FINISH:
- BRUSHED
- PRODUCT NAME:
- SILENCER
- UNITS:
- EACH
$206.29 -
Pro Circuit Platinum Head Pipe KTM 250 SX 2017-2018 0851725
PRO CIRCUIT
$365.95If you're running a KTM 250 SX and want measurable gains in horsepower and throttle response without compromising reliability, the Pro Circuit Platinum Head Pipe delivers. The electroless nickel plating resists corrosion far better than stock components,...18201705- SKU:
- 18201705
- Availability:
- Ships Same Business Day
- Weight:
- 7.30 LBS
- MODEL:
- PLATINUM
- RIDING STYLE:
- ADVENTURE TOURING / DUAL-SPORT
- DESIGN/CONFIGURATION:
- 1-INTO-1 SYSTEM
- UNITS:
- EACH
- COLOR/FINISH:
- NICKEL-PLATED
- MATERIAL:
- CARBON STEEL
- PRODUCT NAME:
- HEADER
- RIDING STYLE:
- OFF-ROAD
- TYPE:
- HEAD PIPE
$365.95 -
Pro Circuit 4-Stroke Exhaust Plug 55147
PRO CIRCUIT
$9.95Protecting your 4-stroke exhaust from water ingress and debris contamination is critical—especially if you regularly wash your bike or store it outdoors. The Pro Circuit Exhaust Plug 55147 seals your system quickly between rides, preventing rust...18610942- SKU:
- 18610942
- Availability:
- Ships Same Business Day
- Weight:
- 0.15 LBS
- PRODUCT NAME:
- PLUG
- TYPE:
- EXHAUST
- RIDING STYLE:
- UTV
- RIDING STYLE:
- ATV
- RIDING STYLE:
- OFF-ROAD
- STYLE:
- 4-STROKE
- UNITS:
- EACH
- COLOR/FINISH:
- BLACK
- MATERIAL:
- SILICONE
$9.95 -
Pro Circuit R-304 Silencer KTM 65 SX 2016-2022 1151665
PRO CIRCUIT
$206.29If you're running a KTM 65 SX in competitive two-stroke racing, exhaust flow directly impacts power delivery and throttle response. The Pro Circuit R-304 Silencer delivers measurable performance gains while maintaining the durability required for...18211767- SKU:
- 18211767
- Availability:
- Ships Same Business Day
- Weight:
- 1.55 LBS
- UNITS:
- EACH
- MUFFLER COLOR/FINISH:
- BRUSHED
- PRODUCT NAME:
- SILENCER
- PIPE MATERIAL:
- STAINLESS STEEL
- RIDING STYLE:
- OFF-ROAD
- TYPE:
- SLIP-ON
- END CAP MATERIAL:
- STAINLESS STEEL
- MODEL:
- R-304
- MUFFLER MATERIAL:
- 6061 T6 ALUMINUM
$206.29 -
Pro Circuit Platinum Head Pipe Yamaha YZ125 2005-2021 PY05125P
PRO CIRCUIT
$352.95The Pro Circuit Platinum Head Pipe is engineered to unlock measurable gains in horsepower and torque on your YZ125, while its hand-welded construction and corrosion-resistant coating ensure reliability through countless hours of track and trail riding...18200137- SKU:
- 18200137
- Availability:
- Ships Same Business Day
- Weight:
- 3.53 LBS
- DESIGN/CONFIGURATION:
- 1-INTO-1 SYSTEM
- MATERIAL:
- CARBON STEEL
- UNITS:
- EACH
- COLOR/FINISH:
- NICKEL-PLATED
- MODEL:
- PLATINUM
- RIDING STYLE:
- OFF-ROAD
- TYPE:
- HEAD PIPE
- PRODUCT NAME:
- HEADER
$352.95 -
Pro Circuit 304 Silencer Yamaha YZ125 2002-2021 SY02125-SE
PRO CIRCUIT
$205.95If you're running a YZ125 and want to shave weight while maintaining race-legal sound compliance, the Pro Circuit 304 Silencer delivers measurable gains without compromise. The combination of 6061-T6 aluminum construction and E-Glass packing gives you...SY02125SE- SKU:
- SY02125SE
- Availability:
- Ships Same Business Day
- Weight:
- 1.94 LBS
$205.95 -
Pro Circuit 304 Silencer KTM 300 XC 2017-2018 1051725
PRO CIRCUIT
$171.95If you're running a KTM 300 XC in competition or high-intensity trail riding, you need a silencer that doesn't compromise power for noise compliance. The Pro Circuit 304 Factory Sound Silencer delivers FIM-approved performance while keeping your bike...18211775- SKU:
- 18211775
- Availability:
- Ships Same Business Day
- Weight:
- 2.70 LBS
- MUFFLER COLOR/FINISH:
- BRUSHED
- MODEL:
- 304
- MUFFLER MATERIAL:
- 6061 T6 ALUMINUM
- PIPE MATERIAL:
- STAINLESS STEEL
- RIDING STYLE:
- OFF-ROAD
- TYPE:
- SLIP-ON
- PRODUCT NAME:
- SILENCER
- RIDING STYLE:
- ADVENTURE TOURING / DUAL-SPORT
- UNITS:
- EACH
- END CAP MATERIAL:
- STAINLESS STEEL
- STYLE:
- ROUND
$171.95Qty in Cart: 0Quantity:Price:$171.95Subtotal: -
Pro Circuit R-304 Silencer Kawasaki KX85 2001-2025 SK98080-R
PRO CIRCUIT
$206.29The Pro Circuit R-304 Silencer is engineered for KX85 riders who refuse to leave power on the track. By optimizing exhaust flow dynamics, this shorty silencer delivers measurable horsepower gains while keeping unsprung weight to a minimum—critical for...SK98080R- SKU:
- SK98080R
- Availability:
- Ships Same Business Day
- Weight:
- 1.75 LBS
- MUFFLER MATERIAL:
- 6061 T6 ALUMINUM
- PIPE MATERIAL:
- STAINLESS STEEL
- RIDING STYLE:
- OFF-ROAD
- TYPE:
- SLIP-ON
- MODEL:
- R-304
- MUFFLER COLOR/FINISH:
- BRUSHED
- PRODUCT NAME:
- SILENCER
- UNITS:
- EACH
- END CAP MATERIAL:
- STAINLESS STEEL
$206.29 -
Pro Circuit R-304 Silencer Yamaha YZ125 2002-2021 SY02125-RE
PRO CIRCUIT
$206.29If you're running a YZ125 in closed-course racing, exhaust flow directly impacts throttle response and mid-range power delivery. The Pro Circuit R-304 Shorty Silencer gives you measurable performance gains without the weight penalty of heavier...SY02125RE- SKU:
- SY02125RE
- Availability:
- Ships Same Business Day
- Weight:
- 1.80 LBS
$206.29 -
Pro Circuit R-304 Shorty Silencer Yamaha YZ250 2003-2025 SY03250-RE
PRO CIRCUIT
$206.29Competitive riding demands an exhaust system that balances raw power with precision engineering—and the Pro Circuit R-304 Shorty Silencer delivers both without compromise. Built for Yamaha YZ250 models (2003–2025), this compact silencer maximizes exhaust...SY03250RE- SKU:
- SY03250RE
- Availability:
- Ships Same Business Day
- Weight:
- 2.45 LBS
$206.29 -
Pro Circuit Engine Thermometers 2024 KX250 PC4019-0000
PRO CIRCUIT
$22.95Engine temperature management is critical to preventing heat-related failures and optimizing fuel mapping across varying track conditions. The Pro Circuit Engine Thermometers deliver instant visual feedback on critical thermal zones, allowing you to make...09500059- SKU:
- 09500059
- Availability:
- Ships Same Business Day
- Weight:
- 0.03 LBS
- RIDING STYLE:
- UTV
- TYPE:
- TEMPERATURE STRIP
- PRODUCT NAME:
- DECAL
- RIDING STYLE:
- ATV
- UNITS:
- 3 PACK
- RIDING STYLE:
- OFF-ROAD
$22.95 -
Pro Circuit R-304 Silencer Honda CR250R 2002-2003 SH02250-RE
PRO CIRCUIT
$206.29Two-stroke racing demands precision in every component, and your exhaust system is no exception. The Pro Circuit R-304 Shorty Silencer delivers measurable gains in power delivery through optimized scavenging while cutting rotational mass—critical...SH02250RE- SKU:
- SH02250RE
- Availability:
- Ships Same Business Day
- Weight:
- 2.18 LBS
- END CAP MATERIAL:
- STAINLESS STEEL
- TYPE:
- SLIP-ON
- MODEL:
- R-304
- MUFFLER COLOR/FINISH:
- BRUSHED
- UNITS:
- EACH
- MUFFLER MATERIAL:
- 6061 T6 ALUMINUM
- PIPE MATERIAL:
- STAINLESS STEEL
- PRODUCT NAME:
- SILENCER
- RIDING STYLE:
- OFF-ROAD
$206.29 -
Pro Circuit Platinum Head Pipe Suzuki RM250 2004-2008 PS04250P
PRO CIRCUIT
$365.95The Pro Circuit Platinum Pipe delivers measurable gains in throttle response and mid-range acceleration for RM250 riders who demand reliability without compromise. By optimizing exhaust scavenging and reducing system weight, this pipe improves both power...18200101- SKU:
- 18200101
- Availability:
- Ships Same Business Day
- Weight:
- 7.45 LBS
- COLOR/FINISH:
- NICKEL-PLATED
- MODEL:
- PLATINUM
- DESIGN/CONFIGURATION:
- 1-INTO-1 SYSTEM
- PRODUCT NAME:
- HEADER
- TYPE:
- HEAD PIPE
- RIDING STYLE:
- OFF-ROAD
- MATERIAL:
- CARBON STEEL
- UNITS:
- EACH
$365.95 -
Pro Circuit T-4 Exhaust Honda CRF150F 2006 4H06150
PRO CIRCUIT
$418.95The Pro Circuit T-4 exhaust system unlocks measurable power gains on your Honda CRF150F by optimizing exhaust scavenging and reducing backpressure—gains that translate to quicker acceleration both on the trail and at the track. Stock exhausts leave...18200586- SKU:
- 18200586
- Availability:
- Ships Same Business Day
- Weight:
- 6.55 LBS
- MATERIAL:
- ALUMINUM
- MUFFLER MATERIAL:
- ALUMINUM
- DESIGN/CONFIGURATION:
- 1-INTO-1 SYSTEM
- END CAP STYLE:
- CONICAL
- MATERIAL:
- STAINLESS STEEL
- MODEL:
- T4
- UNITS:
- EACH
- END CAP MATERIAL:
- STAINLESS STEEL
- PRODUCT NAME:
- EXHAUST SYSTEM
- MUFFLER COLOR/FINISH:
- BRUSHED
- RIDING STYLE:
- OFF-ROAD
- TYPE:
- FULL SYSTEM
$418.95 -
Pro Circuit Works Pipe Kawasaki KX85 2014-2025 0721485
PRO CIRCUIT
$337.95The Pro Circuit Works Pipe is engineered to unlock measurable gains in horsepower and torque across your Kawasaki KX85's entire RPM range, giving you the acceleration and responsiveness needed to stay competitive on the track or trail. Pro Circuit's...18201499- SKU:
- 18201499
- Availability:
- Ships Same Business Day
- Weight:
- 5.10 LBS
- TYPE:
- EXHAUST
- PRODUCT NAME:
- PIPE
- MODEL:
- WORKS
- RIDING STYLE:
- OFF-ROAD
- COLOR/FINISH:
- RAW
- MATERIAL:
- CARBON STEEL
- UNITS:
- EACH
$337.95 -
Pro Circuit Platinum Head Pipe Kawasaki KX85 2014-2025 0821485
PRO CIRCUIT
$352.95The Pro Circuit Platinum Head Pipe is engineered to unlock measurable gains in horsepower and torque on your KX85, while the corrosion-resistant coating and premium carbon steel construction ensure durability through seasons of aggressive riding. This...18201500- SKU:
- 18201500
- Availability:
- Ships Same Business Day
- Weight:
- 3.65 LBS
- COLOR/FINISH:
- NICKEL-PLATED
- MODEL:
- PLATINUM
- DESIGN/CONFIGURATION:
- 1-INTO-1 SYSTEM
- MATERIAL:
- CARBON STEEL
- UNITS:
- EACH
- PRODUCT NAME:
- HEADER
- RIDING STYLE:
- OFF-ROAD
- TYPE:
- HEAD PIPE
$352.95
