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
-
Pro Circuit R-304 Silencer Suzuki RM250 2002-2003 SS02250-RE
PRO CIRCUIT
$206.29The Pro Circuit R-304 Shorty Silencer is engineered for RM250 racers who need measurable gains in exhaust flow and rotational mass reduction without sacrificing durability on the track. Its lightweight aluminum construction and optimized internal...SS02250RE- SKU:
- SS02250RE
- Availability:
- Ships Same Business Day
- Weight:
- 2.18 LBS
$206.29 -
Pro Circuit 304 Silencer Suzuki RM125 1993-1995 SS93125-304
PRO CIRCUIT
$205.95The Pro Circuit 304 Silencer delivers the top-end power your RM125 needs without the noise penalties that come with unrestricted performance exhausts. Built to survive the demands of competitive riding and trail use, this silencer maintains peak engine...SS93125304- SKU:
- SS93125304
- Availability:
- Ships Same Business Day
- Weight:
- 1.75 LBS
$205.95 -
Pro Circuit 304 Silencer Suzuki RM250 1993-1995 SS93250-304
PRO CIRCUIT
$205.95The Pro Circuit 304 Silencer delivers measurable gains in top-end power while keeping noise levels compliant—a critical combination for competitive two-stroke racing. Built from aerospace-grade materials and precision welding, this silencer withstands...SS93250304- SKU:
- SS93250304
- Availability:
- Ships Same Business Day
- Weight:
- 2.24 LBS
$205.95 -
Pro Circuit R-304 Silencer Suzuki RM250 1999-2000 SS99250-RE
PRO CIRCUIT
$206.29If you're serious about RM250 track performance, exhaust flow and weight distribution directly impact your power delivery and handling. The Pro Circuit R-304 delivers race-bred silencing without sacrificing the scavenging efficiency your two-stroke...SS99250RE- SKU:
- SS99250RE
- Availability:
- Ships Same Business Day
- Weight:
- 2.35 LBS
$206.29 -
Pro Circuit R-304 Silencer for Honda CR125R 2000-2001 SH00125-RE
PRO CIRCUIT
$206.29If you're running a Honda CR125R in closed-course competition, your silencer directly impacts power delivery, weight distribution, and overall engine response. The Pro Circuit R-304 is engineered for racers who demand measurable performance gains without...SH00125RE- SKU:
- SH00125RE
- Availability:
- Ships Same Business Day
- Weight:
- 1.66 LBS
- MUFFLER COLOR/FINISH:
- BRUSHED
- PRODUCT NAME:
- SILENCER
- PIPE MATERIAL:
- STAINLESS STEEL
- TYPE:
- SLIP-ON
- END CAP MATERIAL:
- STAINLESS STEEL
- MUFFLER MATERIAL:
- 6061 T6 ALUMINUM
- MODEL:
- R-304
- RIDING STYLE:
- OFF-ROAD
- UNITS:
- EACH
$206.29 -
Pro Circuit Spark Arrestor Silencer CR125R 2000-2001 SH00125-SA
PRO CIRCUIT
$173.95If you're running a CR125R in off-road environments, spark containment isn't optional—it's essential. The Pro Circuit Spark Arrestor Silencer meets U.S. Forest Service regulations while delivering the free-flowing exhaust dynamics your two-stroke needs...SH00125SA- SKU:
- SH00125SA
- Availability:
- Ships Same Business Day
- Weight:
- 2.75 LBS
- END CAP MATERIAL:
- STAINLESS STEEL
- MODEL:
- NATURE FRIENDLY
- MUFFLER COLOR/FINISH:
- BRUSHED
- MUFFLER MATERIAL:
- 6061 T6 ALUMINUM
- PRODUCT NAME:
- SILENCER
- UNITS:
- EACH
- FEATURES:
- WITH SPARK ARRESTOR
- RIDING STYLE:
- OFF-ROAD
- TYPE:
- SLIP-ON
- PIPE MATERIAL:
- STAINLESS STEEL
- STYLE:
- ROUND
$173.95 -
Pro Circuit R-304 Silencer 2000-2001 Honda CR250R SH00250-RE
PRO CIRCUIT
$206.29If you're running a CR250R in closed-course competition, exhaust scavenging and power delivery are non-negotiable. The Pro Circuit R-304 silencer optimizes your two-stroke's breathing characteristics while keeping rotational mass minimal—critical for a...SH00250RE- SKU:
- SH00250RE
- Availability:
- Ships Same Business Day
- Weight:
- 2.08 LBS
- MODEL:
- R-304
- RIDING STYLE:
- OFF-ROAD
- TYPE:
- SLIP-ON
- UNITS:
- EACH
- END CAP MATERIAL:
- STAINLESS STEEL
- MUFFLER MATERIAL:
- 6061 T6 ALUMINUM
- PIPE MATERIAL:
- STAINLESS STEEL
- MUFFLER COLOR/FINISH:
- BRUSHED
- PRODUCT NAME:
- SILENCER
$206.29Qty in Cart: 0Quantity:Price:$206.29Subtotal: -
Pro Circuit Nature Friendly Spark Arrestor Silencer Honda CR250R 2000-2001 SH00250-SA
PRO CIRCUIT
$173.95If you're running a Honda CR250R in regulated riding areas—whether that's U.S. Forest Service land or sanctioned off-road events—this silencer isn't optional; it's required. The Pro Circuit Nature Friendly Spark Arrestor eliminates spark emissions while...SH00250SA- SKU:
- SH00250SA
- Availability:
- Ships Same Business Day
- Weight:
- 3.25 LBS
- MUFFLER COLOR/FINISH:
- BRUSHED
- PRODUCT NAME:
- SILENCER
- END CAP MATERIAL:
- STAINLESS STEEL
- MUFFLER MATERIAL:
- 6061 T6 ALUMINUM
- FEATURES:
- WITH SPARK ARRESTOR
- PIPE MATERIAL:
- STAINLESS STEEL
- RIDING STYLE:
- OFF-ROAD
- STYLE:
- ROUND
- TYPE:
- SLIP-ON
- MODEL:
- NATURE FRIENDLY
- UNITS:
- EACH
$173.95 -
Pro Circuit 304 Silencer Honda CR250R 2000-2001 SH00250-SE
PRO CIRCUIT
$205.95The Pro Circuit 304 Silencer is engineered to unlock your CR250R's top-end power while keeping noise levels compliant. Whether you're chasing lap times or just want responsive, consistent performance, this silencer delivers the acoustic efficiency and...SH00250SE- SKU:
- SH00250SE
- Availability:
- Ships Same Business Day
- Weight:
- 2.40 LBS
- END CAP MATERIAL:
- STAINLESS STEEL
- STYLE:
- ROUND
- MUFFLER COLOR/FINISH:
- BRUSHED
- PRODUCT NAME:
- SILENCER
- UNITS:
- EACH
- MODEL:
- 304
- MUFFLER MATERIAL:
- 6061 T6 ALUMINUM
- PIPE MATERIAL:
- STAINLESS STEEL
- RIDING STYLE:
- OFF-ROAD
- TYPE:
- SLIP-ON
$205.95Qty in Cart: 0Quantity:Price:$205.95Subtotal: -
Pro Circuit Spark Arrestor Silencer Honda CR125R 2002-2007 SH02125-296
PRO CIRCUIT
$232.95If you're running a CR125R in noise-restricted areas—whether that's a local track, Forest Service land, or a community with strict sound ordinances—the Pro Circuit Type 296 Silencer delivers legitimate noise reduction without sacrificing the power your...SH02125296- SKU:
- SH02125296
- Availability:
- Ships Same Business Day
- Weight:
- 3.40 LBS
- FEATURES:
- WITH SPARK ARRESTOR
- RIDING STYLE:
- OFF-ROAD
- TYPE:
- SLIP-ON
- END CAP MATERIAL:
- STAINLESS STEEL
- MUFFLER MATERIAL:
- 6061 T6 ALUMINUM
- PRODUCT NAME:
- MUFFLER
- MODEL:
- TYPE 296
- UNITS:
- EACH
$232.95 -
Pro Circuit R-304 Silencer Honda CR125R 2002-2007 SH02125-RE
PRO CIRCUIT
$206.29For competitive two-stroke racing, exhaust flow and weight savings directly impact lap times. The Pro Circuit R-304 delivers measurable power gains through precision engineering while maintaining the durability required for repeated heat cycles and...SH02125RE- SKU:
- SH02125RE
- Availability:
- Ships Same Business Day
- Weight:
- 1.68 LBS
- MUFFLER MATERIAL:
- 6061 T6 ALUMINUM
- PIPE MATERIAL:
- STAINLESS STEEL
- PRODUCT NAME:
- SILENCER
- RIDING STYLE:
- OFF-ROAD
- TYPE:
- SLIP-ON
- MODEL:
- R-304
- MUFFLER COLOR/FINISH:
- BRUSHED
- UNITS:
- EACH
- END CAP MATERIAL:
- STAINLESS STEEL
$206.29 -
Pro Circuit 304 Silencer Honda CR125R 2002-2007 SH02125-SE
PRO CIRCUIT
$205.95If you're running a CR125R and want measurable gains in high-end power without waking the neighborhood, this silencer delivers both. The extended body design extracts more energy from your exhaust pulse while keeping noise levels compliant—crucial for...SH02125SE- SKU:
- SH02125SE
- Availability:
- Ships Same Business Day
- Weight:
- 1.80 LBS
- END CAP MATERIAL:
- STAINLESS STEEL
- MODEL:
- 304
- RIDING STYLE:
- OFF-ROAD
- STYLE:
- ROUND
- MUFFLER COLOR/FINISH:
- BRUSHED
- UNITS:
- EACH
- MUFFLER MATERIAL:
- 6061 T6 ALUMINUM
- PIPE MATERIAL:
- STAINLESS STEEL
- PRODUCT NAME:
- SILENCER
- TYPE:
- SLIP-ON
$205.95 -
Pro Circuit 304 Silencer Honda CR250R 2002-2003 SH02250-SE
PRO CIRCUIT
$205.95The Pro Circuit 304 Silencer delivers measurable gains in exhaust flow while bringing your CR250R's noise signature into legal track limits—essential if you're serious about both performance and compliance. Built from 6061 T6 aluminum and stainless steel...SH02250SE- SKU:
- SH02250SE
- Availability:
- Ships Same Business Day
- Weight:
- 2.26 LBS
- MUFFLER COLOR/FINISH:
- BRUSHED
- PIPE MATERIAL:
- STAINLESS STEEL
- PRODUCT NAME:
- SILENCER
- END CAP MATERIAL:
- STAINLESS STEEL
- STYLE:
- ROUND
- TYPE:
- SLIP-ON
- MODEL:
- 304
- MUFFLER MATERIAL:
- 6061 T6 ALUMINUM
- RIDING STYLE:
- OFF-ROAD
- UNITS:
- EACH
$205.95 -
Pro Circuit 304 Silencer for 1987-1995 Honda CR80R SH87080-304
PRO CIRCUIT
$205.95If you're running a CR80R in a noise-restricted environment or looking to dial in your power delivery without the aggressive decibel output, the Pro Circuit 304 Silencer delivers measurable performance gains while keeping your bike street-legal and...SH87080304- SKU:
- SH87080304
- Availability:
- Ships Same Business Day
- Weight:
- 2.06 LBS
- MUFFLER MATERIAL:
- 6061 T6 ALUMINUM
- PIPE MATERIAL:
- STAINLESS STEEL
- MUFFLER COLOR/FINISH:
- BRUSHED
- PRODUCT NAME:
- SILENCER
- UNITS:
- EACH
- MODEL:
- 304
- RIDING STYLE:
- OFF-ROAD
- STYLE:
- ROUND
- TYPE:
- SLIP-ON
- END CAP MATERIAL:
- STAINLESS STEEL
$205.95 -
Pro Circuit 304 Silencer Honda CR125R 1987-1988 SH87125-304
PRO CIRCUIT
$205.95If you're running a CR125R two-stroke, backpressure and exhaust flow are everything—this Pro Circuit silencer is engineered to deliver both. You'll gain measurable mid-to-top-end power through optimized scavenging while keeping your machine street-legal...SH87125304- SKU:
- SH87125304
- Availability:
- Ships Same Business Day
- Weight:
- 1.63 LBS
- MUFFLER COLOR/FINISH:
- BRUSHED
- MUFFLER MATERIAL:
- 6061 T6 ALUMINUM
- PIPE MATERIAL:
- STAINLESS STEEL
- PRODUCT NAME:
- SILENCER
- RIDING STYLE:
- OFF-ROAD
- MODEL:
- 304
- STYLE:
- ROUND
- TYPE:
- SLIP-ON
- END CAP MATERIAL:
- STAINLESS STEEL
- UNITS:
- EACH
$205.95 -
Pro Circuit 304 Silencer Honda CR250R 1987 SH87250-304
PRO CIRCUIT
$205.95The Pro Circuit 304 silencer delivers measurable gains in top-end power for your Honda CR250R while keeping noise levels in check—critical for both track compliance and rider focus. Built with 6061 T6 aluminum and stainless steel internals, this silencer...SH87250304- SKU:
- SH87250304
- Availability:
- Ships Same Business Day
- Weight:
- 1.81 LBS
- END CAP MATERIAL:
- STAINLESS STEEL
- UNITS:
- EACH
- STYLE:
- ROUND
- TYPE:
- SLIP-ON
- MODEL:
- 304
- MUFFLER COLOR/FINISH:
- BRUSHED
- MUFFLER MATERIAL:
- 6061 T6 ALUMINUM
- PIPE MATERIAL:
- STAINLESS STEEL
- PRODUCT NAME:
- SILENCER
- RIDING STYLE:
- OFF-ROAD
$205.95 -
Pro Circuit 304 Silencer Honda CR250R 1988 SH88250-304
PRO CIRCUIT
$205.95The Pro Circuit 304 Silencer delivers measurable top-end power gains while keeping your CR250R streetbike-quiet on the track. Built from premium aluminum and stainless steel with full TIG/MIG welding, this silencer handles the demands of competitive...SH88250304- SKU:
- SH88250304
- Availability:
- Ships Same Business Day
- Weight:
- 2.00 LBS
- MODEL:
- 304
- MUFFLER MATERIAL:
- 6061 T6 ALUMINUM
- RIDING STYLE:
- OFF-ROAD
- TYPE:
- SLIP-ON
- MUFFLER COLOR/FINISH:
- BRUSHED
- PIPE MATERIAL:
- STAINLESS STEEL
- PRODUCT NAME:
- SILENCER
- UNITS:
- EACH
- END CAP MATERIAL:
- STAINLESS STEEL
- STYLE:
- ROUND
$205.95 -
Pro Circuit 304 Silencer Honda CR125R 1989-1990 SH89125-304
PRO CIRCUIT
$205.95If you're running a CR125R in the late '80s, you know the stock silencer is a compromise between noise and performance—this Pro Circuit unit eliminates that trade-off. The extended body design optimizes top-end power delivery while the dual-chamber...SH89125304- SKU:
- SH89125304
- Availability:
- Ships Same Business Day
- Weight:
- 1.69 LBS
- MODEL:
- 304
- MUFFLER COLOR/FINISH:
- BRUSHED
- MUFFLER MATERIAL:
- 6061 T6 ALUMINUM
- PIPE MATERIAL:
- STAINLESS STEEL
- PRODUCT NAME:
- SILENCER
- RIDING STYLE:
- OFF-ROAD
- END CAP MATERIAL:
- STAINLESS STEEL
- STYLE:
- ROUND
- TYPE:
- SLIP-ON
- UNITS:
- EACH
$205.95Qty in Cart: 0Quantity:Price:$205.95Subtotal: -
Pro Circuit 304 Silencer Honda CR250R 1989 SH89250-304
PRO CIRCUIT
$205.95If you're running a CR250R, you know that two-stroke performance hinges on optimizing exhaust flow—the Pro Circuit 304 Silencer is engineered specifically for that mission. This silencer delivers measurable gains in mid-range and top-end power while...SH89250304- SKU:
- SH89250304
- Availability:
- Ships Same Business Day
- Weight:
- 2.40 LBS
- MODEL:
- 304
- RIDING STYLE:
- OFF-ROAD
- TYPE:
- SLIP-ON
- UNITS:
- EACH
- PIPE MATERIAL:
- STAINLESS STEEL
- PRODUCT NAME:
- SILENCER
- END CAP MATERIAL:
- STAINLESS STEEL
- MUFFLER MATERIAL:
- 6061 T6 ALUMINUM
- MUFFLER COLOR/FINISH:
- BRUSHED
- STYLE:
- ROUND
$205.95 -
Pro Circuit 304 Silencer for 1990 Honda CR250R SH90250-304
PRO CIRCUIT
$205.95The Pro Circuit 304 Silencer delivers measurable gains in top-end power while keeping your CR250R street-legal and neighbor-friendly. If you're serious about maximizing your two-stroke's performance without sacrificing reliability, this purpose-built...SH90250304- SKU:
- SH90250304
- Availability:
- Ships Same Business Day
- Weight:
- 2.19 LBS
- MUFFLER COLOR/FINISH:
- BRUSHED
- PRODUCT NAME:
- SILENCER
- END CAP MATERIAL:
- STAINLESS STEEL
- MUFFLER MATERIAL:
- 6061 T6 ALUMINUM
- PIPE MATERIAL:
- STAINLESS STEEL
- STYLE:
- ROUND
- MODEL:
- 304
- RIDING STYLE:
- OFF-ROAD
- TYPE:
- SLIP-ON
- UNITS:
- EACH
$205.95
