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 Platinum Pipe Yamaha YZ250 2000-2001 PY00250P
PRO CIRCUIT
$393.95The Pro Circuit Platinum Pipe is engineered for YZ250 riders who demand peak exhaust performance without compromise. Hand-welded construction and CNC-machined flanges ensure precise fitment and optimal scavenging characteristics, while the nickel-bath...PY00250P- SKU:
- PY00250P
- Availability:
- Ships Same Business Day
- Weight:
- 7.22 LBS
- COLOR/FINISH:
- NICKEL-PLATED
- MODEL:
- PLATINUM
- MATERIAL:
- CARBON STEEL
- UNITS:
- EACH
- RIDING STYLE:
- OFF-ROAD
- DESIGN/CONFIGURATION:
- 1-INTO-1 SYSTEM
- PRODUCT NAME:
- HEADER
- TYPE:
- HEAD PIPE
$393.95Qty in Cart: 0Quantity:Price:$393.95Subtotal: -
Pro Circuit Works Pipe Yamaha YZ85 2002-2017 PY02085
PRO CIRCUIT
$337.95If you're running a YZ85 and want measurable gains in power delivery and throttle response, a quality exhaust system is one of the highest-ROI upgrades available. The Pro Circuit Works Pipe delivers real performance improvements across the RPM band while...PY02085- SKU:
- PY02085
- Availability:
- Ships Same Business Day
- Weight:
- 4.78 LBS
- MODEL:
- WORKS
- MATERIAL:
- CARBON STEEL
- UNITS:
- EACH
- TYPE:
- EXHAUST
- COLOR/FINISH:
- RAW
- PRODUCT NAME:
- PIPE
- RIDING STYLE:
- OFF-ROAD
$337.95 -
Pro Circuit Platinum Head Pipe for Yamaha YZ490 1984-1990 PY84490P
PRO CIRCUIT
$407.95If you're running a YZ490 and serious about extracting peak performance, a precision head pipe is non-negotiable. The Pro Circuit Platinum delivers measurable gains in exhaust scavenging and throttle response by optimizing exhaust gas flow from...PY84490P- SKU:
- PY84490P
- Availability:
- Ships Same Business Day
- Weight:
- 7.06 LBS
- PRODUCT NAME:
- HEADER
- TYPE:
- HEAD PIPE
- DESIGN/CONFIGURATION:
- 1-INTO-1 SYSTEM
- MODEL:
- PLATINUM
- COLOR/FINISH:
- NICKEL-PLATED
- MATERIAL:
- CARBON STEEL
- UNITS:
- EACH
- RIDING STYLE:
- OFF-ROAD
$407.95 -
Pro Circuit Works Pipe KTM 250 SX 2003-2010 PT03250
PRO CIRCUIT
$349.95If you're running a KTM 250 SX and want measurable gains in horsepower and throttle response, the Pro Circuit Works Pipe delivers real performance improvements across the entire RPM band. This is a bolt-on upgrade that replaces your stock exhaust with a...PT03250- SKU:
- PT03250
- Availability:
- Ships Same Business Day
- Weight:
- 7.05 LBS
- MATERIAL:
- CARBON STEEL
- RIDING STYLE:
- OFF-ROAD
- UNITS:
- EACH
- COLOR/FINISH:
- RAW
- PRODUCT NAME:
- PIPE
- TYPE:
- EXHAUST
- MODEL:
- WORKS
- RIDING STYLE:
- ADVENTURE TOURING / DUAL-SPORT
$349.95 -
Pro Circuit 304 Silencer for Yamaha YZ490 1984-1990 SY84490-304
PRO CIRCUIT
$205.95The Pro Circuit 304 Silencer delivers measurable gains in top-end power for your YZ490 while keeping noise levels in check—essential for both track performance and compliance. Built from aircraft-grade aluminum and stainless steel with full TIG/MIG...SY84490304- SKU:
- SY84490304
- Availability:
- Ships Same Business Day
- Weight:
- 2.19 LBS
$205.95 -
Pro Circuit 304 Silencer Yamaha YZ85 1988 SY88250-304
PRO CIRCUIT
$205.95If you're running a YZ85 and want to unlock serious top-end power without turning your bike into a noise complaint, this Pro Circuit silencer is the move. It's engineered to maximize exhaust flow efficiency while keeping sound levels in check—critical...SY88250304- SKU:
- SY88250304
- Availability:
- Ships Same Business Day
- Weight:
- 1.69 LBS
$205.95 -
Pro Circuit 304 Silencer for 1989 Yamaha YZ250 SY89250-SE
PRO CIRCUIT
$205.95The Pro Circuit 304 Silencer delivers measurable gains in top-end power while keeping noise levels in check—essential for both track days and training sessions on your 1989 Yamaha YZ250. Built from aircraft-grade aluminum and stainless steel with full...SY89250SE- SKU:
- SY89250SE
- Availability:
- Ships Same Business Day
- Weight:
- 2.08 LBS
$205.95 -
Pro Circuit R-304 Silencer Yamaha YZ85 2002-2018 SY93080-RE
PRO CIRCUIT
$206.29If you're running a YZ85 in competition, exhaust performance directly impacts your power delivery and throttle response. The Pro Circuit R-304 delivers measurable gains through precision engineering and race-proven design, giving you the edge on the...SY93080RE- SKU:
- SY93080RE
- Availability:
- Ships Same Business Day
- Weight:
- 1.65 LBS
$206.29 -
Pro Circuit 304 Silencer Yamaha YZ85 2002-2018 SY93080-SE
PRO CIRCUIT
$205.95If you're running a YZ85 in the pits or on the track, you need a silencer that delivers real power gains without sacrificing reliability. The Pro Circuit 304 combines a tuned extended body with premium aluminum construction to give you measurable...SY93080SE- SKU:
- SY93080SE
- Availability:
- Ships Same Business Day
- Weight:
- 1.75 LBS
$205.95 -
Pro Circuit 304 Silencer Yamaha YZ250 1993-1995 SY93250-SE
PRO CIRCUIT
$205.95The Pro Circuit 304 Silencer delivers the top-end power your YZ250 demands while keeping noise levels in check—critical for maintaining track access and reducing fatigue during long sessions. Built with aluminum and stainless steel construction, this...SY93250SE- SKU:
- SY93250SE
- Availability:
- Ships Same Business Day
- Weight:
- 2.67 LBS
$205.95 -
Pro Circuit 304 Silencer Yamaha YZ125 1994-1995 SY94125-304
PRO CIRCUIT
$205.95The Pro Circuit 304 Silencer delivers measurable gains in top-end power while keeping noise levels compliant for both track and trail use. Built from premium aluminum and stainless steel, this silencer handles the demands of competition-level riding...SY94125304- SKU:
- SY94125304
- Availability:
- Ships Same Business Day
- Weight:
- 1.88 LBS
$205.95 -
Pro Circuit R-304 Silencer Yamaha YZ125 2000-2001 SY00125-RE
PRO CIRCUIT
$206.29The Pro Circuit R-304 is built for two-stroke racers who demand measurable gains in power delivery and throttle response. A lightweight aluminum canister paired with a precision 304 stainless steel intake tube cuts weight without compromising durability,...SY00125RE- SKU:
- SY00125RE
- Availability:
- Ships Same Business Day
- Weight:
- 1.70 LBS
$206.29 -
Pro Circuit R-304 Silencer Yamaha YZ250 2000-2001 SY00250-RE
PRO CIRCUIT
$206.29If you're running a 2000-2001 YZ250 in competition, your stock silencer is costing you power and durability. The Pro Circuit R-304 replaces it with a precision-engineered system that reduces back pressure while maintaining sound compliance—critical for...SY00250RE- SKU:
- SY00250RE
- Availability:
- Ships Same Business Day
- Weight:
- 2.10 LBS
$206.29 -
Pro Circuit Spark Arrestor Silencer YZ125 2002-2021 SY02125-296
PRO CIRCUIT
$232.95If you ride in noise-sensitive areas or need to comply with U.S. Forest Service regulations, the Pro Circuit Type 296 Silencer delivers genuine noise reduction without sacrificing engine performance. This silencer achieves a measurable 96dB output while...SY02125296- SKU:
- SY02125296
- Availability:
- Ships Same Business Day
- Weight:
- 3.58 LBS
$232.95 -
Pro Circuit Spark Arrestor Silencer Yamaha YZ250 2003-2025 SY03250-296
PRO CIRCUIT
$232.95If you ride in noise-restricted areas—National Forests, protected lands, or communities with strict sound ordinances—the Pro Circuit Type 296 Silencer is engineered to keep you compliant without sacrificing engine response. This silencer delivers genuine...SY03250296- SKU:
- SY03250296
- Availability:
- Ships Same Business Day
- Weight:
- 3.70 LBS
$232.95 -
Pro Circuit 304 Silencer for Yamaha YZ250 2003-2025 SY03250-SE
PRO CIRCUIT
$205.95The Pro Circuit 304 Silencer delivers measurable gains in top-end performance for your YZ250 while keeping noise levels in check—critical for track compliance and rider comfort on long motos. Built from aircraft-grade materials and precision-welded...SY03250SE- SKU:
- SY03250SE
- Availability:
- Ships Same Business Day
- Weight:
- 2.60 LBS
$205.95 -
Pro Circuit Spark Arrestor Silencer for 2005-2006 KTM 250 SX ST03250-296
PRO CIRCUIT
$232.95If you're running your KTM 250 SX in noise-restricted areas—whether it's a residential track day or sensitive riding locations—this Pro Circuit silencer delivers genuine compliance without sacrificing power delivery. The Type 296 design uses advanced...ST03250296- SKU:
- ST03250296
- Availability:
- Ships Same Business Day
- Weight:
- 4.06 LBS
$232.95Qty in Cart: 0Quantity:Price:$232.95Subtotal: -
Pro Circuit 304 Silencer KTM 250 SX 1998-2002 ST98250-SE
PRO CIRCUIT
$205.95If you're running a KTM 250 SX two-stroke, factory silencer restrictions are costing you power and responsiveness. The Pro Circuit 304 Silencer delivers a measurable boost in mid-range torque and top-end drive while keeping your bike street-legal—all...ST98250SE- SKU:
- ST98250SE
- Availability:
- Ships Same Business Day
- Weight:
- 2.81 LBS
$205.95 -
Pro Circuit Type 296 Spark Arrestor Silencer for Suzuki RM125 2002-2007 SS02125-296
PRO CIRCUIT
$232.95If you're running your RM125 in noise-sensitive areas like National Forests, you need a silencer that actually works—without sacrificing the power you've tuned for. The Pro Circuit Type 296 delivers approximately 96dB of noise reduction through advanced...SS02125296- SKU:
- SS02125296
- Availability:
- Ships Same Business Day
- Weight:
- 3.55 LBS
$232.95 -
Pro Circuit R-304 Silencer 2002-2007 Suzuki RM125 SS02125-RE
PRO CIRCUIT
$206.29If you're serious about RM125 performance, your exhaust choice directly impacts your power band and throttle response. The Pro Circuit R-304 Shorty Silencer delivers measurable horsepower gains while maintaining race-legal sound suppression—a rare...SS02125RE- SKU:
- SS02125RE
- Availability:
- Ships Same Business Day
- Weight:
- 1.70 LBS
$206.29
