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
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Pro Circuit 304 Silencer Kawasaki KDX200 1995-2006 SK95200D-SE
PRO CIRCUIT
$205.95The Pro Circuit 304 Factory Sound Silencer delivers measurable top-end power gains while keeping noise levels compliant—ideal for riders who need performance without drawing unwanted attention. Built with 6061 T6 aluminum and stainless steel internals,...SK95200DSE- SKU:
- SK95200DSE
- Availability:
- Ships Same Business Day
- Weight:
- 2.76 LBS
- MUFFLER MATERIAL:
- 6061 T6 ALUMINUM
- END CAP MATERIAL:
- STAINLESS STEEL
- MODEL:
- 304
- STYLE:
- ROUND
- TYPE:
- SLIP-ON
- MUFFLER COLOR/FINISH:
- BRUSHED
- PIPE MATERIAL:
- STAINLESS STEEL
- PRODUCT NAME:
- SILENCER
- RIDING STYLE:
- ADVENTURE TOURING / DUAL-SPORT
- UNITS:
- EACH
$205.95 -
Pro Circuit 304 Silencer Kawasaki KX250 1995-1998 SK95250-SE
PRO CIRCUIT
$205.95If you're running a KX250 in competitive settings or high-noise environments, the Pro Circuit 304 Factory Sound Silencer delivers FIM-compliant performance without sacrificing power output. The 304 stainless steel construction resists corrosion and heat...SK95250SE- SKU:
- SK95250SE
- Availability:
- Ships Same Business Day
- Weight:
- 2.75 LBS
- MUFFLER MATERIAL:
- 6061 T6 ALUMINUM
- MUFFLER COLOR/FINISH:
- BRUSHED
- PIPE MATERIAL:
- STAINLESS STEEL
- PRODUCT NAME:
- SILENCER
- UNITS:
- EACH
- END CAP MATERIAL:
- STAINLESS STEEL
- MODEL:
- 304
- RIDING STYLE:
- OFF-ROAD
- STYLE:
- ROUND
- TYPE:
- SLIP-ON
$205.95 -
Pro Circuit Spark Arrestor Silencer KX85 2001-2025 SK98080-296
PRO CIRCUIT
$232.95If you're riding a KX85 in controlled environments or competing under FIM regulations, exhaust compliance isn't optional—it's mandatory. The Pro Circuit Type 296 Spark Arrestor Silencer delivers the noise control and spark suppression you need while...SK98080296- SKU:
- SK98080296
- Availability:
- Ships Same Business Day
- Weight:
- 2.89 LBS
- FEATURES:
- WITH SPARK ARRESTOR
- MUFFLER MATERIAL:
- 6061 T6 ALUMINUM
- PRODUCT NAME:
- MUFFLER
- RIDING STYLE:
- OFF-ROAD
- TYPE:
- SLIP-ON
- MODEL:
- TYPE 296
- UNITS:
- EACH
- END CAP MATERIAL:
- STAINLESS STEEL
$232.95 -
Pro Circuit 304 Silencer Kawasaki KX85 2001-2025 SK98080-304
PRO CIRCUIT
$205.95If you're running a Kawasaki KX85 and tired of noise complaints at the track or riding area, the Pro Circuit 304 Silencer delivers FIM-approved performance without sacrificing power. This bolt-on upgrade reduces sound levels while optimizing exhaust...SK98080304- SKU:
- SK98080304
- Availability:
- Ships Same Business Day
- Weight:
- 1.88 LBS
- MUFFLER COLOR/FINISH:
- BRUSHED
- MUFFLER MATERIAL:
- 6061 T6 ALUMINUM
- PIPE MATERIAL:
- STAINLESS STEEL
- PRODUCT NAME:
- SILENCER
- UNITS:
- EACH
- MODEL:
- 304
- RIDING STYLE:
- OFF-ROAD
- STYLE:
- ROUND
- END CAP MATERIAL:
- STAINLESS STEEL
- TYPE:
- SLIP-ON
$205.95 -
Pro Circuit R-304 Silencer Kawasaki KX125 1999-2002 SK99125-RE
PRO CIRCUIT
$206.29If you're running a KX125 in competitive racing, exhaust flow directly impacts your power delivery and track times. The Pro Circuit R-304 Shorty Silencer is engineered to maximize exhaust efficiency without sacrificing the noise management required for...SK99125RE- SKU:
- SK99125RE
- Availability:
- Ships Same Business Day
- Weight:
- 1.94 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
$206.29 -
Pro Circuit 304 Silencer Kawasaki KX125 1999-2002 SK99125-SE
PRO CIRCUIT
$205.95Two-stroke racers demand exhaust systems that deliver measurable power gains without excessive noise penalties. The Pro Circuit 304 Factory Sound Silencer gives your KX125 optimized scavenging and responsiveness while keeping decibel levels...SK99125SE- SKU:
- SK99125SE
- Availability:
- Ships Same Business Day
- Weight:
- 2.15 LBS
- MUFFLER COLOR/FINISH:
- BRUSHED
- PRODUCT NAME:
- SILENCER
- STYLE:
- ROUND
- PIPE MATERIAL:
- STAINLESS STEEL
- END CAP MATERIAL:
- STAINLESS STEEL
- MUFFLER MATERIAL:
- 6061 T6 ALUMINUM
- MODEL:
- 304
- RIDING STYLE:
- OFF-ROAD
- TYPE:
- SLIP-ON
- UNITS:
- EACH
$205.95 -
Pro Circuit R-304 Silencer Suzuki RM85 2002-2023 SS89080-R
PRO CIRCUIT
$206.29If you're running a Suzuki RM85 in competitive two-stroke racing, your exhaust system directly impacts throttle response and mid-range power. The Pro Circuit R-304 Shorty Silencer delivers measurable gains in scavenging efficiency while keeping rotating...SS89080R- SKU:
- SS89080R
- Availability:
- Ships Same Business Day
- Weight:
- 1.50 LBS
$206.29 -
Pro Circuit 304 Silencer Suzuki RM125 1989-1992 SS89125-304
PRO CIRCUIT
$205.95If you're running a Suzuki RM125 and tire of stock exhaust limitations, the Pro Circuit 304 Silencer delivers measurable gains in mid-range power while keeping sound levels compliant with track regulations. The 6061 T-6 aluminum construction keeps...SS89125304- SKU:
- SS89125304
- Availability:
- Ships Same Business Day
- Weight:
- 1.56 LBS
$205.95 -
Pro Circuit 304 Silencer Suzuki RM 250 1989-1990 SS89250-304
PRO CIRCUIT
$205.95If you're running a 1989-1990 Suzuki RM 250 and tired of choosing between peak performance and track-legal noise compliance, the Pro Circuit 304 Silencer delivers both. This FIM-approved silencer maintains competitive mid-to-high RPM power while meeting...SS89250304- SKU:
- SS89250304
- Availability:
- Ships Same Business Day
- Weight:
- 1.94 LBS
$205.95 -
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 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 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 Ti-2 Silencer Yamaha YZ125 2002-2021 1131412K
PRO CIRCUIT
$446.95The Pro Circuit Ti-2 Silencer delivers measurable power gains and refined throttle response on your YZ125 by optimizing exhaust scavenging and reducing back pressure. Built with titanium and carbon-Kevlar construction, it cuts weight while withstanding...18211655- SKU:
- 18211655
- Availability:
- Ships Same Business Day
- Weight:
- 1.45 LBS
- END CAP MATERIAL:
- TITANIUM
- PRODUCT NAME:
- SILENCER
- PIPE MATERIAL:
- TITANIUM
- UNITS:
- EACH
- MODEL:
- TI-2
- MUFFLER MATERIAL:
- CARBON-ARAMID FIBER
- RIDING STYLE:
- OFF-ROAD
- TYPE:
- SLIP-ON
$446.95 -
Pro Circuit T-6 Slip-On Exhaust Kawasaki KX450F 2019-2022 0121945A
PRO CIRCUIT
$799.95The Pro Circuit T-6 Slip-On delivers measurable gains in power delivery and throttle response while keeping weight minimal—critical advantages whether you're chasing lap times or tackling technical terrain. Its stainless steel construction and...18211891- SKU:
- 18211891
- Availability:
- Ships Same Business Day
- Weight:
- 10.20 LBS
- MODEL:
- T-6
- UNITS:
- EACH
- PRODUCT NAME:
- SILENCER
- END CAP MATERIAL:
- STAINLESS STEEL
- MUFFLER MATERIAL:
- ALUMINUM
- RIDING STYLE:
- OFF-ROAD
- TYPE:
- SLIP-ON
$799.95 -
Pro Circuit T-6 Slip-On Silencer Kawasaki KX250F 2021-2024 0122125A
PRO CIRCUIT
$779.95The Pro Circuit T-6 slip-on silencer unlocks measurable performance gains on your KX250F while delivering the durability needed for both trail and competition use. A properly tuned exhaust system reduces backpressure, improves throttle response, and...18212030- SKU:
- 18212030
- Availability:
- Ships Same Business Day
- Weight:
- 9.90 LBS
- TYPE:
- SLIP-ON
- COLOR/FINISH:
- STAINLESS STEEL
- MODEL:
- T-6
- UNITS:
- EACH
- PRODUCT NAME:
- MUFFLER
- RIDING STYLE:
- OFF-ROAD
$779.95 -
Pro Circuit 304 Silencer Honda CR250R 1992-1996 SH92250-SE
PRO CIRCUIT
$205.95If you're running a CR250R in the 1992-1996 range, exhaust flow directly impacts your two-stroke's power delivery and rideability. The Pro Circuit 304 Factory Sound Silencer delivers measurable performance gains while keeping noise levels compliant with...SH92250SE- SKU:
- SH92250SE
- Availability:
- Ships Same Business Day
- Weight:
- 2.21 LBS
- STYLE:
- ROUND
- MUFFLER COLOR/FINISH:
- BRUSHED
- PIPE MATERIAL:
- STAINLESS STEEL
- PRODUCT NAME:
- SILENCER
- RIDING STYLE:
- OFF-ROAD
- UNITS:
- EACH
- END CAP MATERIAL:
- STAINLESS STEEL
- MUFFLER MATERIAL:
- 6061 T6 ALUMINUM
- MODEL:
- 304
- TYPE:
- SLIP-ON
$205.95 -
FMF Factory 4.1 RCT Muffler - Aluminum 042291
FMF
$599.99If you're serious about extracting maximum power from your engine while reducing weight and minimizing crash vulnerability, the FMF Factory 4.1 RCT delivers measurable gains across the entire RPM range. By centralizing mass through Factory Forward...18211392- SKU:
- 18211392
- Availability:
- Ships Same Business Day
- Weight:
- 8.72 LBS
- PIPE MATERIAL:
- STAINLESS STEEL
- PRODUCT NAME:
- MUFFLER
- RIDING STYLE:
- OFF-ROAD
- TYPE:
- SLIP-ON
- MODEL:
- FACTORY 4.1 RCT
- MUFFLER COLOR/FINISH:
- RAW
- MUFFLER MATERIAL:
- ALUMINUM
- END CAP MATERIAL:
- CARBON FIBER
- UNITS:
- EACH
$599.99 -
FMF Q4 Muffler 043380
FMF
$499.99The FMF Q4 Muffler delivers the optimal balance of aggressive sound and real-world performance gains by reducing back pressure while maintaining street legality. If you're running a high-revving engine that demands efficient exhaust flow without...18212045- SKU:
- 18212045
- Availability:
- Ships Same Business Day
- Weight:
- 7.15 LBS
- END CAP STYLE:
- SLASH-CUT
- PRODUCT NAME:
- MUFFLER
- MATERIAL:
- ALUMINUM
- MODEL:
- Q4 HEX
- RIDING STYLE:
- OFF-ROAD
- END CAP MATERIAL:
- STAINLESS STEEL
- TYPE:
- SLIP-ON
- UNITS:
- EACH
$499.99
