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
-
FMF Powercore 2.1 Muffler - Aluminum 025278
FMF
$239.99If you're running a modern 4-stroke on the track, the FMF Powercore 2.1 delivers the power curve consistency and durability you need to stay competitive lap after lap. The oversized aluminum canister maximizes packing longevity while the optimized...18212008- SKU:
- 18212008
- Availability:
- Ships Same Business Day
- Weight:
- 3.43 LBS
- MODEL:
- POWERCORE 2.1
- MUFFLER MATERIAL:
- ALUMINUM
- TYPE:
- SLIP-ON
- UNITS:
- EACH
- MUFFLER COLOR/FINISH:
- RAW
- PIPE MATERIAL:
- STAINLESS STEEL
- PRODUCT NAME:
- SILENCER
- RIDING STYLE:
- OFF-ROAD
- END CAP MATERIAL:
- STAINLESS STEEL
$239.99 -
FMF Powercore 2.1 Muffler - Titanium 025279
FMF
$449.99If you're chasing consistent power delivery across the entire RPM band without sacrificing sound management, the FMF Powercore 2.1 is engineered to keep your bike running at peak efficiency in demanding conditions. The larger-diameter titanium canister...18212009- SKU:
- 18212009
- Availability:
- Ships Same Business Day
- Weight:
- 4.75 LBS
- END CAP MATERIAL:
- TITANIUM
- MODEL:
- POWERCORE 2.1 EXTREME
- MUFFLER COLOR/FINISH:
- ANODIZED BLUE
- RIDING STYLE:
- OFF-ROAD
- TYPE:
- SLIP-ON
- UNITS:
- EACH
- PRODUCT NAME:
- MUFFLER
- MUFFLER MATERIAL:
- TITANIUM
- PIPE MATERIAL:
- STAINLESS STEEL
$449.99 -
FMF Powercore 4 Muffler 042387
FMF
$449.99The FMF Powercore 4 is engineered to maximize exhaust scavenging on 4-stroke engines, translating directly to measurable horsepower and torque gains across the RPM band. Computer-designed and dyno-tested specifically for your application, this muffler...18212027- SKU:
- 18212027
- Availability:
- Ships Same Business Day
- Weight:
- 6.50 LBS
- END CAP MATERIAL:
- STAINLESS STEEL
- TYPE:
- SLIP-ON
- UNITS:
- EACH
- MUFFLER MATERIAL:
- ALUMINUM
- BASE COLOR:
- SILVER
- MODEL:
- POWERCORE 4
- PRODUCT NAME:
- MUFFLER
- PIPE MATERIAL:
- STAINLESS STEEL
- RIDING STYLE:
- OFF-ROAD
$449.99 -
FMF Q4 Muffler 042388
FMF
$499.99If you're running serious off-road miles, exhaust noise and premature packing degradation will cost you track time and money. The FMF Q4 Muffler delivers championship-proven sound suppression while extending service intervals between repacks—keeping you...18212028- SKU:
- 18212028
- Availability:
- Ships Same Business Day
- Weight:
- 6.60 LBS
- TYPE:
- SLIP-ON
- UNITS:
- EACH
- MODEL:
- Q4 HEX
- RIDING STYLE:
- OFF-ROAD
- PRODUCT NAME:
- MUFFLER
$499.99 -
FMF Turbinecore 2 Silencer 020370
FMF
$219.99The FMF Turbinecore 2 Silencer reduces backpressure while maintaining street-legal sound levels, giving you measurable power gains without sacrificing reliability. Its straight-through design and performance-oriented internals deliver the efficiency...FMFSA9201- SKU:
- FMFSA9201
- Availability:
- Ships Same Business Day
- Weight:
- 2.81 LBS
$219.99 -
FMF Turbinecore 2 Silencer 020361
FMF
$229.99The FMF Turbinecore 2 Silencer delivers maximum exhaust flow without sacrificing sound suppression, making it the ideal choice for riders who demand both performance and compliance on the track. Its straight-through design eliminates restrictive baffles...FMFSA8206- SKU:
- FMFSA8206
- Availability:
- Ships Same Business Day
- Weight:
- 3.15 LBS
$229.99 -
FMF Turbinecore 2 Silencer 020340
FMF
$199.99The FMF Turbinecore 2 Silencer delivers the straight-through flow dynamics your high-performance engine demands, without sacrificing the durability needed for extended track sessions or aggressive trail riding. By combining FMF's proprietary Turbine...FMFSA7203- SKU:
- FMFSA7203
- Availability:
- Ships Same Business Day
- Weight:
- 3.11 LBS
- MODEL:
- TURBINECORE 2
- PRODUCT NAME:
- MUFFLER
- RIDING STYLE:
- OFF-ROAD
- TYPE:
- SLIP-ON
- BASE COLOR:
- SILVER
- END CAP MATERIAL:
- STAINLESS STEEL
- STYLE:
- OVAL
- END CAP STYLE:
- CONICAL
- UNITS:
- EACH
$199.99 -
FMF Turbinecore 2 Silencer 020339
FMF
$229.99The FMF Turbinecore 2 Silencer delivers serious performance without sacrificing durability. Its straight-through design and Performance Flow stainless steel construction minimize backpressure while maximizing exhaust scavenging efficiency. If you're...FMFSA7202- SKU:
- FMFSA7202
- Availability:
- Ships Same Business Day
- Weight:
- 3.30 LBS
- END CAP MATERIAL:
- STAINLESS STEEL
- PRODUCT NAME:
- MUFFLER
- TYPE:
- SLIP-ON
- END CAP STYLE:
- CONICAL
- RIDING STYLE:
- ADVENTURE TOURING / DUAL-SPORT
- UNITS:
- EACH
- STYLE:
- OVAL
- BASE COLOR:
- SILVER
- MODEL:
- TURBINECORE 2
- WEIGHT IMPERIAL:
- 3.1 LB
$229.99 -
FMF Turbinecore 2 Silencer 020338
FMF
$229.99If you're serious about maximizing exhaust flow without sacrificing durability, the FMF Turbinecore 2 Silencer delivers the performance edge you need. The exclusive Turbine Dampening System reduces backpressure while maintaining structural integrity,...FMFSA7200- SKU:
- FMFSA7200
- Availability:
- Ships Same Business Day
- Weight:
- 2.69 LBS
- BASE COLOR:
- SILVER
- END CAP MATERIAL:
- STAINLESS STEEL
- END CAP STYLE:
- CONICAL
- UNITS:
- EACH
- RIDING STYLE:
- OFF-ROAD
- STYLE:
- OVAL
- TYPE:
- SLIP-ON
- MODEL:
- TURBINECORE 2
- PRODUCT NAME:
- MUFFLER
- WEIGHT IMPERIAL:
- 2.5 LB
$229.99 -
FMF Turbinecore Spark Arrestor Silencer 020337
FMF
$229.99If you're running your bike in environments where spark arrestors are mandatory—forestry work, designated trails, or racing events—you shouldn't have to sacrifice performance. The FMF Turbinecore Spark Arrestor eliminates the backpressure penalty that...FMFSA720- SKU:
- FMFSA720
- Availability:
- Ships Same Business Day
- Weight:
- 3.06 LBS
- END CAP STYLE:
- TURN-DOWN
- PRODUCT NAME:
- SILENCER
- RIDING STYLE:
- OFF-ROAD
- TYPE:
- SLIP-ON
- STYLE:
- OVAL
- BASE COLOR:
- SILVER
- MODEL:
- TURBINECORE
- UNITS:
- EACH
$229.99 -
FMF Turbinecore 2 Silencer 020324
FMF
$219.99The FMF Turbinecore 2 Silencer delivers the performance exhaust flow you need without sacrificing durability or reliability. Its straight-through design eliminates backpressure while the exclusive Turbine Dampening System keeps sound levels...FMFSA6200- SKU:
- FMFSA6200
- Availability:
- Ships Same Business Day
- Weight:
- 2.49 LBS
- END CAP MATERIAL:
- STAINLESS STEEL
- PRODUCT NAME:
- MUFFLER
- TYPE:
- SLIP-ON
- UNITS:
- EACH
- BASE COLOR:
- SILVER
- END CAP STYLE:
- CONICAL
- MODEL:
- TURBINECORE 2
- RIDING STYLE:
- OFF-ROAD
- STYLE:
- OVAL
- WEIGHT IMPERIAL:
- 2.3 LB
$219.99 -
FMF Turbinecore 2 Silencer 020309
FMF
$229.99The FMF Turbinecore 2 Silencer delivers the performance exhaust flow you need without sacrificing durability or sound quality. Its straight-through design eliminates backpressure while the exclusive Turbine Dampening System manages noise levels...FMFSA5202- SKU:
- FMFSA5202
- Availability:
- Ships Same Business Day
- Weight:
- 3.36 LBS
- BASE COLOR:
- SILVER
- END CAP MATERIAL:
- STAINLESS STEEL
- STYLE:
- OVAL
- TYPE:
- SLIP-ON
- PRODUCT NAME:
- MUFFLER
- RIDING STYLE:
- OFF-ROAD
- END CAP STYLE:
- CONICAL
- MODEL:
- TURBINECORE 2
- RIDING STYLE:
- ADVENTURE TOURING / DUAL-SPORT
- UNITS:
- EACH
- WEIGHT IMPERIAL:
- 3.1 LB
$229.99 -
FMF Powercore 2 Shorty Silencer 020291
FMF
$199.99In supercross racing, milliseconds matter—and that includes your bike's power delivery. The FMF Powercore 2 Shorty Silencer delivers a sharper, more aggressive hit off the line by reducing overall canister length without sacrificing sound suppression. If...FMF92022- SKU:
- FMF92022
- Availability:
- Ships Same Business Day
- Weight:
- 2.00 LBS
- END CAP STYLE:
- CONICAL
- TYPE:
- SLIP-ON
- MUFFLER MATERIAL:
- ALUMINUM
- STYLE:
- OVAL
- PRODUCT NAME:
- SILENCER
- RIDING STYLE:
- OFF-ROAD
- UNITS:
- EACH
- MODEL:
- POWERCORE 2 SHORTY
$199.99 -
FMF Powercore 2 Shorty Silencer 020268
FMF
$199.99Supercross demands every millisecond of throttle response your machine can deliver. The FMF Powercore 2 Shorty Silencer eliminates unnecessary backpressure buildup by reducing canister length, giving you the aggressive hit you need off the gate. When...FMF82072- SKU:
- FMF82072
- Availability:
- Ships Same Business Day
- Weight:
- 1.80 LBS
- END CAP STYLE:
- CONICAL
- UNITS:
- EACH
- PRODUCT NAME:
- SILENCER
- MODEL:
- POWERCORE 2 SHORTY
- MUFFLER MATERIAL:
- ALUMINUM
- RIDING STYLE:
- OFF-ROAD
- STYLE:
- OVAL
- TYPE:
- SLIP-ON
$199.99 -
FMF Powercore 2 Shorty Silencer 020261
FMF
$199.99In supercross racing, every millisecond matters—and your silencer plays a crucial role in your machine's throttle response and power delivery. The FMF Powercore 2 Shorty Silencer is engineered specifically for the demands of supercross, delivering the...FMF82012- SKU:
- FMF82012
- Availability:
- Ships Same Business Day
- Weight:
- 1.88 LBS
- MODEL:
- POWERCORE 2 SHORTY
- MUFFLER MATERIAL:
- ALUMINUM
- PRODUCT NAME:
- SILENCER
- STYLE:
- OVAL
- RIDING STYLE:
- OFF-ROAD
- TYPE:
- SLIP-ON
- END CAP STYLE:
- CONICAL
- UNITS:
- EACH
$199.99 -
FMF Powercore 2 Silencer 020259
FMF
$199.99The FMF Powercore 2 Silencer delivers proven 2-stroke performance across a wide range of riding conditions, making it the go-to choice for racers and weekend warriors alike. Its elliptical design with perforated core technology optimizes exhaust...FMF8200- SKU:
- FMF8200
- Availability:
- Ships Same Business Day
- Weight:
- 1.95 LBS
- COLOR/FINISH:
- SILVER
- END CAP STYLE:
- CONICAL
- PRODUCT NAME:
- MUFFLER
- END CAP COLOR/FINISH:
- STAINLESS STEEL
- MATERIAL:
- STAINLESS STEEL
- RIDING STYLE:
- OFF-ROAD
- UNITS:
- EACH
- BASE COLOR:
- SILVER
- MATERIAL:
- ALUMINUM
- TYPE:
- SLIP-ON SILENCER
- MODEL:
- POWERCORE 2
- STYLE:
- ELLIPTICAL
$199.99 -
FMF Powercore 2 Shorty Silencer 020234
FMF
$199.99Supercross demands every millisecond of throttle response, and the FMF Powercore 2 Shorty Silencer delivers exactly that. By reducing overall canister length, this silencer sharpens your bike's hit off the bottom while maintaining the exhaust scavenging...FMF72032- SKU:
- FMF72032
- Availability:
- Ships Same Business Day
- Weight:
- 2.35 LBS
- END CAP STYLE:
- CONICAL
- UNITS:
- EACH
- RIDING STYLE:
- OFF-ROAD
- STYLE:
- OVAL
- TYPE:
- SLIP-ON
- MODEL:
- POWERCORE 2 SHORTY
- MUFFLER MATERIAL:
- ALUMINUM
- PRODUCT NAME:
- SILENCER
$199.99 -
FMF Powercore 2 Silencer 020233
FMF
$199.99The FMF Powercore 2 Silencer delivers consistent performance across varying track conditions without sacrificing power delivery or throttle response. Its proven elliptical design and perforated core technology reduce backpressure while maintaining...FMF7203- SKU:
- FMF7203
- Availability:
- Ships Same Business Day
- Weight:
- 2.31 LBS
- END CAP STYLE:
- CONICAL
- MATERIAL:
- STAINLESS STEEL
- MODEL:
- POWERCORE 2
- PRODUCT NAME:
- MUFFLER
- COLOR/FINISH:
- SILVER
- RIDING STYLE:
- OFF-ROAD
- UNITS:
- EACH
- BASE COLOR:
- SILVER
- END CAP COLOR/FINISH:
- STAINLESS STEEL
- STYLE:
- ELLIPTICAL
- TYPE:
- SLIP-ON SILENCER
- MATERIAL:
- ALUMINUM
$199.99 -
FMF Powercore 2 Silencer 020232
FMF
$199.99If you're running a 2-stroke and want a silencer that delivers consistent performance across all conditions—from sand to snow to track—the FMF Powercore 2 is the proven choice used by racers and enthusiasts worldwide. Its elliptical design and perforated...FMF7202- SKU:
- FMF7202
- Availability:
- Ships Same Business Day
- Weight:
- 0.01 LBS
- BASE COLOR:
- SILVER
- END CAP COLOR/FINISH:
- STAINLESS STEEL
- STYLE:
- ELLIPTICAL
- UNITS:
- EACH
- END CAP STYLE:
- CONICAL
- MATERIAL:
- ALUMINUM
- PRODUCT NAME:
- MUFFLER
- RIDING STYLE:
- ADVENTURE TOURING / DUAL-SPORT
- TYPE:
- SLIP-ON SILENCER
- MATERIAL:
- STAINLESS STEEL
- MODEL:
- POWERCORE 2
- COLOR/FINISH:
- SILVER
$199.99 -
FMF Powercore 2 Silencer 020231
FMF
$199.99If you're running a 2-stroke engine, your silencer is working harder than any other component on your bike—it needs to be engineered for real-world performance, not just noise reduction. The FMF Powercore 2 delivers consistent power across the RPM band...FMF7200- SKU:
- FMF7200
- Availability:
- Ships Same Business Day
- Weight:
- 2.13 LBS
- BASE COLOR:
- SILVER
- MATERIAL:
- ALUMINUM
- TYPE:
- SLIP-ON SILENCER
- PRODUCT NAME:
- MUFFLER
- UNITS:
- EACH
- END CAP COLOR/FINISH:
- STAINLESS STEEL
- MATERIAL:
- STAINLESS STEEL
- MODEL:
- POWERCORE 2
- STYLE:
- ELLIPTICAL
- COLOR/FINISH:
- SILVER
- END CAP STYLE:
- CONICAL
- RIDING STYLE:
- OFF-ROAD
$199.99
