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 Works Pipe Husqvarna TC250 2023 2024 2025 0752325
PRO CIRCUIT
$367.95The Pro Circuit Works Pipe delivers measurable gains in horsepower and torque across your TC250's entire RPM range, translating directly to faster acceleration and sharper throttle response on the...18220542- SKU:
- 18220542
- Availability:
- Ships Same Business Day
- Weight:
- 5.60 LBS
$367.95 -
Pro Circuit Platinum Pipe KTM 250 SX 2023-2024 0852325
PRO CIRCUIT
$384.95The Pro Circuit Platinum Pipe delivers measurable performance gains while eliminating the weak link in your 2023-2024 KTM 250 SX's exhaust system. Hand-welded construction and premium nickel plating...18220545- SKU:
- 18220545
- Availability:
- Ships Same Business Day
- Weight:
- 0.01 LBS
$384.95 -
FMF Exhaust O-Rings 014880
FMF
$9.99Exhaust system leaks compromise performance and create unwanted noise that undermines your build. FMF Exhaust O-Rings provide a reliable seal at critical connection points, ensuring your exhaust...18602396- SKU:
- 18602396
- Availability:
- Ships Same Business Day
- Weight:
- 0.03 LBS
$9.99Qty in Cart: 0Quantity:Price:$9.99Subtotal: -
FMF Exhaust O-Rings 014881
FMF
$9.99Exhaust O-rings are critical wear items that prevent gas leakage at connection points, maintaining proper backpressure and engine efficiency. FMF's 014881 O-rings are precision-engineered to OEM...18602397- SKU:
- 18602397
- Availability:
- Ships Same Business Day
- Weight:
- 0.02 LBS
$9.99Qty in Cart: 0Quantity:Price:$9.99Subtotal: -
FMF Exhaust O-Rings 014882
FMF
$9.99Exhaust leaks compromise performance, efficiency, and sound quality—and worn O-rings are often the culprit. FMF Exhaust O-Rings (014882) provide a precision seal at critical connection points,...18602398- SKU:
- 18602398
- Availability:
- Ships Same Business Day
- Weight:
- 0.03 LBS
$9.99Qty in Cart: 0Quantity:Price:$9.99Subtotal: -
FMF Exhaust O-Rings 014883
FMF
$9.99Exhaust leaks compromise performance and create unwanted noise—FMF Exhaust O-Rings 014883 restore the critical seal your system needs to function at peak efficiency. These replacement seals are...18602399- SKU:
- 18602399
- Availability:
- Ships Same Business Day
- Weight:
- 0.01 LBS
$9.99 -
FMF Exhaust O-Rings 014884
FMF
$9.99FMF exhaust o-rings are critical sealing components that prevent exhaust gas leaks at connection points, ensuring optimal scavenging and peak engine performance. A degraded or missing o-ring...18602400- SKU:
- 18602400
- Availability:
- Ships Same Business Day
- Weight:
- 0.01 LBS
$9.99 -
FMF Exhaust O-Rings 014885
FMF
$9.99Exhaust system integrity depends on reliable sealing at every connection point—degraded or missing o-rings compromise performance and allow unmetered air infiltration that throws off your tune. FMF...18602401- SKU:
- 18602401
- Availability:
- Ships Same Business Day
- Weight:
- 0.02 LBS
$9.99 -
FMF Exhaust O-Rings 014886
FMF
$9.99FMF exhaust O-rings are critical wear items that prevent exhaust gas leaks and maintain system integrity under high-temperature cycling. These seals are engineered to withstand repeated thermal...18602402- SKU:
- 18602402
- Availability:
- Ships Same Business Day
- Weight:
- 0.01 LBS
$9.99 -
FMF Exhaust O-Rings 014889
FMF
$9.99FMF exhaust O-rings are critical sealing components that prevent exhaust leaks at connection points, maintaining back-pressure and system efficiency. Over time, O-rings degrade from heat cycling and...18602405- SKU:
- 18602405
- Availability:
- Ships Same Business Day
- Weight:
- 0.02 LBS
$9.99 -
On Sale
FMF Exhaust O-Rings 014893
FMF
MSRP: $9.99Now: $8.00Was: $9.99A leaking exhaust system undermines performance and creates safety hazards. FMF Exhaust O-Rings maintain a perfect seal at critical connection points, preventing exhaust gas leakage and ensuring your...18602409- SKU:
- 18602409
- Availability:
- Ships Same Business Day
- Weight:
- 0.03 LBS
MSRP: $9.99Now: $8.00Was: $9.99 -
On Sale
FMF Exhaust O-Rings 014894
FMF
MSRP: $9.99Now: $8.00Was: $9.99Exhaust O-ring seals deteriorate over time due to heat cycling and vibration, leading to exhaust leaks that compromise performance and create unwanted noise. FMF Exhaust O-Rings 014894 are direct...18602410- SKU:
- 18602410
- Availability:
- Ships Same Business Day
- Weight:
- 0.01 LBS
MSRP: $9.99Now: $8.00Was: $9.99 -
On Sale
FMF Exhaust O-Rings 014895
FMF
MSRP: $9.99Now: $8.00Was: $9.99Exhaust O-ring degradation is one of the most common culprits behind exhaust leaks and performance loss in high-performance systems. FMF Exhaust O-Rings (MPN: 014895) provide a critical seal at...18602411- SKU:
- 18602411
- Availability:
- Ships Same Business Day
- Weight:
- 0.05 LBS
MSRP: $9.99Now: $8.00Was: $9.99 -
On Sale
FMF Exhaust O-Rings 014890
FMF
MSRP: $9.99Now: $8.00Was: $9.99Exhaust leaks compromise performance and create costly engine damage—a quality seal is non-negotiable. FMF Exhaust O-Rings 014890 deliver a reliable, temperature-resistant seal that prevents bypass...18602406- SKU:
- 18602406
- Availability:
- Ships Same Business Day
- Weight:
- 0.01 LBS
MSRP: $9.99Now: $8.00Was: $9.99Qty in Cart: 0Quantity:Price:MSRP: $9.99Now: $8.00Was: $9.99Subtotal: -
On Sale
FMF Q Series Silencer 025298
FMF
MSRP: $229.99Now: $187.00Was: $229.99If you're running a machine that demands both legal compliance and genuine performance, the FMF Q Series Silencer doesn't force you to choose between them. The proprietary oval canister design...18212083- SKU:
- 18212083
- Availability:
- Ships Same Business Day
- Weight:
- 3.23 LBS
MSRP: $229.99Now: $187.00Was: $229.99 -
On Sale
FMF Gold Series Fatty* Pipe 025297
FMF
MSRP: $329.99Now: $255.00Was: $329.99If you're looking to unlock more usable power across the RPM range while gaining finer throttle control, the FMF Gold Series Fatty Pipe delivers the reliability that serious riders demand. This...18202036- SKU:
- 18202036
- Availability:
- Ships Same Business Day
- Weight:
- 0.01 LBS
MSRP: $329.99Now: $255.00Was: $329.99 -
Pro Circuit Exhaust Flange for Honda CR250R 2003-2004 141001
PRO CIRCUIT
$39.95A properly sealed exhaust flange is critical to maximizing scavenging efficiency and preventing boost leak on your CR250R—even small gaps can rob you of measurable horsepower. The Pro Circuit Exhaust...18602416- SKU:
- 18602416
- Availability:
- Ships Same Business Day
- Weight:
- 0.40 LBS
$39.95Qty in Cart: 0Quantity:Price:$39.95Subtotal: -
Pro Circuit 304 Silencer KTM 125 SX 2023-2025 1052312
PRO CIRCUIT
$205.95If you're running a KTM 125 SX in a competition or practice environment where noise restrictions apply, the Pro Circuit 304 Silencer delivers track-legal sound levels without sacrificing the exhaust...18212075- SKU:
- 18212075
- Availability:
- Ships Same Business Day
- Weight:
- 0.18 LBS
$205.95 -
Pro Circuit 304 Silencer KTM 250 SX 2023 1052325
PRO CIRCUIT
$205.95If you're running a KTM 250 SX and want serious noise reduction without sacrificing performance, the Pro Circuit 304 Silencer delivers both. This purpose-built silencer combines lightweight...18212076- SKU:
- 18212076
- Availability:
- Ships Same Business Day
- Weight:
- 2.38 LBS
$205.95 -
Pro Circuit R-304 Silencer for 2023-2024 KTM 125 SX 1152312
PRO CIRCUIT
$206.29The Pro Circuit R-304 Silencer delivers the performance you need without sacrificing durability or sound control. Purpose-built for the 2023-2024 KTM 125 SX, this exhaust silencer combines...18212077- SKU:
- 18212077
- Availability:
- Ships Same Business Day
- Weight:
- 2.26 LBS
$206.29
