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 R-304 Silencer Kawasaki KX65 2002-2022 SK02065-R
PRO CIRCUIT
$206.29If you're running a KX65 in competitive closed-course racing, exhaust scavenging directly impacts your power band and throttle response. The Pro Circuit R-304 delivers measurable performance gains through optimized expansion chamber design while keeping...SK02065R- SKU:
- SK02065R
- Availability:
- Ships Same Business Day
- Weight:
- 1.60 LBS
- END CAP MATERIAL:
- STAINLESS STEEL
- TYPE:
- SLIP-ON
- MODEL:
- R-304
- MUFFLER COLOR/FINISH:
- BRUSHED
- PIPE MATERIAL:
- STAINLESS STEEL
- PRODUCT NAME:
- SILENCER
- UNITS:
- EACH
- MUFFLER MATERIAL:
- 6061 T6 ALUMINUM
- RIDING STYLE:
- OFF-ROAD
$206.29 -
Pro Circuit R-304 Silencer for Kawasaki KX125 2003-2005 SK03125-RE
PRO CIRCUIT
$206.29If you're running a KX125 two-stroke in competitive racing, exhaust flow directly impacts power delivery and throttle response. The Pro Circuit R-304 delivers measurable performance gains through optimized scavenging while keeping rotating mass...SK03125RE- SKU:
- SK03125RE
- Availability:
- Ships Same Business Day
- Weight:
- 1.90 LBS
- MODEL:
- R-304
- MUFFLER COLOR/FINISH:
- BRUSHED
- MUFFLER MATERIAL:
- 6061 T6 ALUMINUM
- PIPE MATERIAL:
- STAINLESS STEEL
- PRODUCT NAME:
- SILENCER
- RIDING STYLE:
- OFF-ROAD
- TYPE:
- SLIP-ON
- END CAP MATERIAL:
- STAINLESS STEEL
- UNITS:
- EACH
$206.29 -
Pro Circuit R-304 Silencer Kawasaki KX250 2003-2004 SK03250-RE
PRO CIRCUIT
$206.29If you're running a KX250 in serious closed-course racing, exhaust flow directly impacts your power band and throttle response. The Pro Circuit R-304 delivers a precisely tuned expansion chamber and a lightweight silencer core that reduces back pressure...SK03250RE- SKU:
- SK03250RE
- Availability:
- Ships Same Business Day
- Weight:
- 2.35 LBS
- MODEL:
- R-304
- TYPE:
- SLIP-ON
- UNITS:
- EACH
- MUFFLER COLOR/FINISH:
- BRUSHED
- PIPE MATERIAL:
- STAINLESS STEEL
- PRODUCT NAME:
- SILENCER
- RIDING STYLE:
- OFF-ROAD
- END CAP MATERIAL:
- STAINLESS STEEL
- MUFFLER MATERIAL:
- 6061 T6 ALUMINUM
$206.29 -
Pro Circuit 304 Silencer for Kawasaki KX60 1986-2003 SK86060-304
PRO CIRCUIT
$205.95For KX60 riders serious about performance, exhaust flow is non-negotiable—the Pro Circuit 304 Silencer delivers measurable high-end power gains while keeping your operation compliant with noise restrictions. Built with stainless steel internals and...SK86060304- SKU:
- SK86060304
- Availability:
- Ships Same Business Day
- Weight:
- 1.70 LBS
- MUFFLER MATERIAL:
- 6061 T6 ALUMINUM
- PIPE MATERIAL:
- STAINLESS STEEL
- RIDING STYLE:
- OFF-ROAD
- MUFFLER COLOR/FINISH:
- BRUSHED
- PRODUCT NAME:
- SILENCER
- END CAP MATERIAL:
- STAINLESS STEEL
- MODEL:
- 304
- STYLE:
- ROUND
- TYPE:
- SLIP-ON
- UNITS:
- EACH
$205.95 -
Pro Circuit 304 Silencer for Kawasaki KX125 1989 SK88125-304
PRO CIRCUIT
$205.95The Pro Circuit 304 Silencer is engineered for KX125 riders who demand increased top-end power without the noise penalty that typically comes with performance exhaust systems. This is a bolt-on upgrade that delivers measurable horsepower gains while...SK88125304- SKU:
- SK88125304
- Availability:
- Ships Same Business Day
- Weight:
- 1.50 LBS
- END CAP MATERIAL:
- STAINLESS STEEL
- TYPE:
- SLIP-ON
- UNITS:
- EACH
- MUFFLER COLOR/FINISH:
- BRUSHED
- MUFFLER MATERIAL:
- 6061 T6 ALUMINUM
- MODEL:
- 304
- PIPE MATERIAL:
- STAINLESS STEEL
- PRODUCT NAME:
- SILENCER
- RIDING STYLE:
- OFF-ROAD
- STYLE:
- ROUND
$205.95 -
Pro Circuit 304 Silencer Kawasaki KX500 1988-2003 SK88500-304
PRO CIRCUIT
$205.95If you're running a KX500, exhaust flow directly impacts your power band—and the Pro Circuit 304 delivers measurable gains in high-RPM performance without sacrificing rideability. This silencer pairs real noise reduction with engineering that works,...SK88500304- SKU:
- SK88500304
- Availability:
- Ships Same Business Day
- Weight:
- 2.13 LBS
- MODEL:
- 304
- MUFFLER MATERIAL:
- 6061 T6 ALUMINUM
- PIPE MATERIAL:
- STAINLESS STEEL
- RIDING STYLE:
- OFF-ROAD
- TYPE:
- SLIP-ON
- END CAP MATERIAL:
- STAINLESS STEEL
- PRODUCT NAME:
- SILENCER
- UNITS:
- EACH
- MUFFLER COLOR/FINISH:
- BRUSHED
- STYLE:
- ROUND
$205.95 -
Pro Circuit 304 Silencer Kawasaki KX250 1988-1989 SK89200D-304
PRO CIRCUIT
$205.95The Pro Circuit 304 Silencer delivers the performance gains you need without sacrificing the quiet operation required for modern trail and track conditions. By optimizing exhaust scavenging, this silencer increases throttle response and top-end power...SK89200D304- SKU:
- SK89200D304
- Availability:
- Ships Same Business Day
- Weight:
- 1.88 LBS
- MUFFLER COLOR/FINISH:
- BRUSHED
- PRODUCT NAME:
- SILENCER
- RIDING STYLE:
- ADVENTURE TOURING / DUAL-SPORT
- END CAP MATERIAL:
- STAINLESS STEEL
- MUFFLER MATERIAL:
- 6061 T6 ALUMINUM
- PIPE MATERIAL:
- STAINLESS STEEL
- STYLE:
- ROUND
- TYPE:
- SLIP-ON
- MODEL:
- 304
- RIDING STYLE:
- OFF-ROAD
- UNITS:
- EACH
$205.95 -
Pro Circuit Nature Friendly Spark Arrestor Silencer KX 250 1988-1989 SK89200D-SA
PRO CIRCUIT
$173.95If you're running a KX 250 in forest service areas or anywhere spark arrestor compliance matters, this silencer delivers the performance you need without the regulatory headaches. Pro Circuit's Nature Friendly design keeps your bike competitive while...SK89200DSA- SKU:
- SK89200DSA
- Availability:
- Ships Same Business Day
- Weight:
- 3.00 LBS
- END CAP MATERIAL:
- STAINLESS STEEL
- FEATURES:
- WITH SPARK ARRESTOR
- MUFFLER MATERIAL:
- 6061 T6 ALUMINUM
- TYPE:
- SLIP-ON
- MODEL:
- NATURE FRIENDLY
- PIPE MATERIAL:
- STAINLESS STEEL
- RIDING STYLE:
- ADVENTURE TOURING / DUAL-SPORT
- UNITS:
- EACH
- MUFFLER COLOR/FINISH:
- BRUSHED
- PRODUCT NAME:
- SILENCER
- STYLE:
- ROUND
$173.95Qty in Cart: 0Quantity:Price:$173.95Subtotal: -
Pro Circuit 304 Silencer Kawasaki KX125 1992-1993 SK92125-304
PRO CIRCUIT
$205.95If you're running a 1992-1993 Kawasaki KX125, you need a silencer that delivers real performance gains without compromising on durability or noise compliance. The Pro Circuit 304 combines aggressive sound suppression with a lightweight,...SK92125304- SKU:
- SK92125304
- Availability:
- Ships Same Business Day
- Weight:
- 2.00 LBS
- END CAP MATERIAL:
- STAINLESS STEEL
- TYPE:
- SLIP-ON
- UNITS:
- EACH
- MODEL:
- 304
- PIPE MATERIAL:
- STAINLESS STEEL
- PRODUCT NAME:
- SILENCER
- RIDING STYLE:
- OFF-ROAD
- MUFFLER COLOR/FINISH:
- BRUSHED
- MUFFLER MATERIAL:
- 6061 T6 ALUMINUM
- STYLE:
- ROUND
$205.95 -
Pro Circuit Spark Arrestor Silencer Kawasaki KX125 1995-1998 SK95125-SA
PRO CIRCUIT
$217.95If you're running your KX125 in U.S. Forest Service lands or anywhere spark arrestor compliance matters, this Pro Circuit silencer delivers real performance without sacrificing forest safety. The engineered internals prevent carbon buildup while...SK95125SA- SKU:
- SK95125SA
- Availability:
- Ships Same Business Day
- Weight:
- 3.34 LBS
- MUFFLER COLOR/FINISH:
- BRUSHED
- STYLE:
- ROUND
- FEATURES:
- WITH SPARK ARRESTOR
- MODEL:
- NATURE FRIENDLY
- PIPE MATERIAL:
- STAINLESS STEEL
- PRODUCT NAME:
- SILENCER
- END CAP MATERIAL:
- STAINLESS STEEL
- MUFFLER MATERIAL:
- 6061 T6 ALUMINUM
- TYPE:
- SLIP-ON
- RIDING STYLE:
- OFF-ROAD
- UNITS:
- EACH
$217.95 -
Pro Circuit 304 Silencer Kawasaki KX125 1995-1998 SK95125-SE
PRO CIRCUIT
$205.95The Pro Circuit 304 Silencer delivers measurable gains in high-end power while keeping your KX125 street-legal and neighbor-friendly. This is a bolt-on upgrade that combines genuine performance with responsible noise management—no compromises. Built with...SK95125SE- SKU:
- SK95125SE
- Availability:
- Ships Same Business Day
- Weight:
- 2.35 LBS
- END CAP MATERIAL:
- STAINLESS STEEL
- TYPE:
- SLIP-ON
- MUFFLER COLOR/FINISH:
- BRUSHED
- UNITS:
- EACH
- MODEL:
- 304
- RIDING STYLE:
- OFF-ROAD
- STYLE:
- ROUND
- MUFFLER MATERIAL:
- 6061 T6 ALUMINUM
- PIPE MATERIAL:
- STAINLESS STEEL
- PRODUCT NAME:
- SILENCER
$205.95 -
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 Spark Arrestor Silencer KX250 1995-1998 SK95250-SA
PRO CIRCUIT
$173.95If you're running a KX250 in areas with U.S. Forest Service regulations or simply want to eliminate spark hazards without losing performance, this silencer is non-negotiable. The Pro Circuit spark arrestor delivers compliance through genuine...SK95250SA- SKU:
- SK95250SA
- Availability:
- Ships Same Business Day
- Weight:
- 3.60 LBS
- MUFFLER COLOR/FINISH:
- BRUSHED
- MUFFLER MATERIAL:
- 6061 T6 ALUMINUM
- PIPE MATERIAL:
- STAINLESS STEEL
- PRODUCT NAME:
- SILENCER
- STYLE:
- ROUND
- FEATURES:
- WITH SPARK ARRESTOR
- MODEL:
- NATURE FRIENDLY
- END CAP MATERIAL:
- STAINLESS STEEL
- RIDING STYLE:
- OFF-ROAD
- TYPE:
- SLIP-ON
- UNITS:
- EACH
$173.95Qty in Cart: 0Quantity:Price:$173.95Subtotal: -
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
$232.95Qty in Cart: 0Quantity:Price:$232.95Subtotal: -
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 for Kawasaki KX250 1999-2002 SK99250-RE
PRO CIRCUIT
$206.29The Pro Circuit R-304 Silencer is engineered for competitive two-stroke racing where exhaust efficiency directly translates to power on the track. Optimized internal design and premium materials deliver measurable gains in throttle response and...SK99250RE- SKU:
- SK99250RE
- Availability:
- Ships Same Business Day
- Weight:
- 2.22 LBS
- MODEL:
- R-304
- UNITS:
- EACH
- END CAP MATERIAL:
- STAINLESS STEEL
- MUFFLER MATERIAL:
- 6061 T6 ALUMINUM
- PIPE MATERIAL:
- STAINLESS STEEL
- RIDING STYLE:
- OFF-ROAD
- TYPE:
- SLIP-ON
- MUFFLER COLOR/FINISH:
- BRUSHED
- PRODUCT NAME:
- SILENCER
$206.29 -
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
