Dirt Bike Silencers/Mufflers
Dirt Bike Silencers & Mufflers for KTM 65 SX, Honda CRF250R & Husqvarna at JJ Motorsports
Boost your dirt bike's exhaust flow and sound with premium silencers and mufflers from JJ Motorsports, engineered for maximum power gains, reduced weight, and durable performance in motocross, enduro, and trail riding. Our selection includes high-flow slip-on mufflers, carbon fiber silencers, and hex-shaped designs with stainless steel construction, aluminum canisters, and spark arrestors for superior heat dissipation, crisp 2-stroke tone, and compliance with track regulations. Compatible with top models like KTM 65 SX (2016-2022), Husqvarna TC65 (2019-2022), and Honda CRF250R (2022), these race-proven components from trusted brands ensure easy bolt-on installation, reinforced mounting, and long-lasting glass packing without sacrificing low-end torque or mid-range punch. Whether you're chasing podiums or weekend thrills, upgrade to mufflers that deliver factory-level sound and efficiency for every rip.
Shop brands like FMF, MX2, and Pro Circuit for race-proven quality. Explore related categories such as dirt bike exhaust for headers and tips or dirt bike air and fuel for complete tuning.
Top Dirt Bike Silencers & Mufflers
- FMF Powercore 4 Hex Muffler 041608 – Hex-shaped muffler with stainless steel construction for enhanced flow and durability; ideal for 4-stroke dirt bikes, ships same day.
- MX2 Carbon Silencer 65 SX 2016-2022 KTM TC65 Husqvarna 19-22 – Lightweight carbon fiber silencer with 6061 T-6 aluminum housing, stainless steel mid-pipe, and glass packing for crisp 2-stroke sound on KTM/Husqvarna youth models.
- Pro Circuit T-6 Slip-On Muffler Honda CRF250R 2022 0112225A – Stainless steel midpipe and aluminum canister slip-on for improved efficiency and sound; includes USFS spark arrestor for CRF250R.
Browse our in-stock inventory below with same-day shipping and expert support. Free shipping on orders over $99! Questions? Contact us for fitment advice!
- Product
- Qty in Cart
- Quantity
- Price
- Subtotal
-
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
$232.95Qty in Cart: 0Quantity:Price:$232.95Subtotal: -
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 -
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
