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
-
DG PERFORMANCE V2¢â€žÂ¢ Slip-On Exhaust 071-8650
DG PERFORMANCE
$454.99If you're running stock exhaust, you're leaving power on the table. The DG PERFORMANCE V2 Slip-On Exhaust bolts directly to your existing headpipe, delivering measurable gains in horsepower and torque without requiring custom fabrication or downpipes...18211666- SKU:
- 18211666
- Availability:
- Ships Same Business Day
- Weight:
- 8.20 LBS
- BASE COLOR:
- SILVER
- END CAP STYLE:
- SLASH-CUT
- STYLE:
- OVAL
- END CAP COLOR/FINISH:
- BLACK
- MODEL:
- V2
- PRODUCT NAME:
- MUFFLER
- TYPE:
- SLIP-ON
- MATERIAL:
- STAINLESS STEEL
- MATERIAL:
- ALUMINUM
- RIDING STYLE:
- ADVENTURE TOURING / DUAL-SPORT
- UNITS:
- EACH
$454.99 -
FMF Q4 Muffler 042393
FMF
$449.99The FMF Q4 Muffler delivers competition-proven exhaust flow optimization without sacrificing street-legal sound levels, making it the ideal choice for riders who demand both performance and practicality. By reducing backpressure while maintaining a...18212039- SKU:
- 18212039
- Availability:
- Ships Same Business Day
- Weight:
- 25.00 LBS
- END CAP MATERIAL:
- STAINLESS STEEL
- MODEL:
- Q4 HEX
- TYPE:
- SLIP-ON
- PRODUCT NAME:
- MUFFLER
- RIDING STYLE:
- OFF-ROAD
- MATERIAL:
- ALUMINUM
- UNITS:
- EACH
- END CAP STYLE:
- SLASH-CUT
$449.99 -
FMF Powercore 4 Muffler 043379
FMF
$399.99The FMF Powercore 4 Muffler delivers the exhaust scavenging efficiency and low-end torque response that serious riders demand, without sacrificing street legality or reliability. Its proven internal core design maximizes flow while maintaining effective...18212040- SKU:
- 18212040
- Availability:
- Ships Same Business Day
- Weight:
- 7.30 LBS
- END CAP MATERIAL:
- STAINLESS STEEL
- MODEL:
- POWERCORE 4
- TYPE:
- SLIP-ON
- PRODUCT NAME:
- MUFFLER
- RIDING STYLE:
- OFF-ROAD
- UNITS:
- EACH
- MUFFLER MATERIAL:
- ALUMINUM
- PIPE MATERIAL:
- STAINLESS STEEL
$399.99 -
LEOVINCE LV One Muffler - Stainless Steel - NC750 14189E
LEOVINCE
$561.95The LEOVINCE LV One Muffler delivers aggressive sound and measurable power gains by optimizing exhaust scavenging on your NC750. Its stainless steel construction withstands extreme thermal cycles while the precision TIG welding ensures durability through...18113805- SKU:
- 18113805
- Availability:
- Ships Same Business Day
- Weight:
- 7.80 LBS
- END CAP COLOR/FINISH:
- MATTE
- RIDING STYLE:
- STREET
- WEIGHT IMPERIAL:
- 8.77 LB
- END CAP MATERIAL:
- CARBON FIBER
- MATERIAL:
- CARBON FIBER
- END CAP STYLE:
- SLASH-CUT
- FEATURES:
- ECE TYPE APPROVED
- MATERIAL:
- STAINLESS STEEL
- MUFFLER COLOR/FINISH:
- TITANIUM LOOK
- MUFFLER MATERIAL:
- STAINLESS STEEL
- STYLE:
- ROUND
- TYPE:
- SLIP-ON
- MODEL:
- LV ONE EVO
- PRODUCT NAME:
- MUFFLER
- UNITS:
- EACH
$561.95 -
LEOVINCE Nero Muffler 14042
LEOVINCE
$608.95A quality exhaust system is fundamental to unlocking your engine's true potential—this muffler delivers aggressive styling without sacrificing flow characteristics or structural integrity. The LEOVINCE Nero combines premium materials and precision...18113819- SKU:
- 18113819
- Availability:
- Ships Same Business Day
- Weight:
- 0.01 LBS
- COLOR/FINISH:
- MATTE
- END CAP COLOR/FINISH:
- MATTE
- RIDING STYLE:
- STREET
- MODEL:
- NERO
- PRODUCT NAME:
- MUFFLER
- UNITS:
- EACH
- END CAP STYLE:
- SLASH-CUT
- FEATURES:
- ECE TYPE APPROVED
- MATERIAL:
- STAINLESS STEEL
- MUFFLER COLOR/FINISH:
- MATTE
- MUFFLER MATERIAL:
- STAINLESS STEEL
- STYLE:
- ROUND
- TYPE:
- SLIP-ON
- COLOR/FINISH:
- CERAMIC BLACK
- END CAP MATERIAL:
- CARBON FIBER
- MATERIAL:
- CARBON FIBER
- WEIGHT IMPERIAL:
- 7.29 LB
$608.95 -
LEOVINCE Nero Muffler - XMAX 14054
LEOVINCE
$580.95The LEOVINCE Nero Muffler delivers the aggressive styling and refined exhaust note your XMAX demands, without sacrificing durability or fitment. A carbon fiber slash-cut end cap paired with precision stainless steel construction ensures this muffler...18113879- SKU:
- 18113879
- Availability:
- Ships Same Business Day
- Weight:
- 12.30 LBS
- MODEL:
- NERO
- PRODUCT NAME:
- MUFFLER
- COLOR/FINISH:
- MATTE BLACK
- MUFFLER COLOR/FINISH:
- BLACK
- BASE COLOR:
- BLACK
- MATERIAL:
- STAINLESS STEEL
- MUFFLER COLOR/FINISH:
- MATTE
- MUFFLER MATERIAL:
- STAINLESS STEEL
- TYPE:
- SLIP-ON
- END CAP COLOR/FINISH:
- MATTE
- END CAP MATERIAL:
- CARBON FIBER
- RIDING STYLE:
- STREET
- UNITS:
- EACH
$580.95 -
Khrome Werks 4.5 HP-Plus Slip-On Muffler for 2017-2024 Harley Touring 202640
KHROME WERKS
$1,149.95If you're running a stock exhaust system on your touring rig, you're leaving measurable power on the table and tolerating a generic sound profile that doesn't match your bike's potential. The Khrome Werks 4.5" HP-Plus delivers a deep, purposeful tone...18011481- SKU:
- 18011481
- Availability:
- Ships Same Business Day
- Weight:
- 25.60 LBS
- COLOR/FINISH:
- BLACK
- RIDING STYLE:
- STREET
- END CAP MATERIAL:
- BILLET ALUMINUM
- END CAP STYLE:
- TRACER
- TYPE:
- SLIP-ON
- MODEL:
- HP-PLUS
- PRODUCT NAME:
- MUFFLER
- COLOR/FINISH:
- OBSIDIAN
- OUTER DIAMETER IMPERIAL:
- 4-1/2'
- UNITS:
- PAIR
$1,149.95 -
FMF Q4 Muffler 041597
FMF
$449.99If you're running serious off-road miles, exhaust noise and premature packing degradation will compromise both your riding experience and your bike's longevity. The FMF Q4 Muffler delivers championship-proven sound suppression through a twin-stage core...18212029- SKU:
- 18212029
- Availability:
- Ships Same Business Day
- Weight:
- 6.20 LBS
- PRODUCT NAME:
- MUFFLER
- MODEL:
- Q4
- UNITS:
- EACH
- RIDING STYLE:
- OFF-ROAD
- TYPE:
- SLIP-ON
$449.99 -
FMF Turbinecore 2.1 Muffler 025277
FMF
$269.99If you're serious about extracting consistent power across your entire RPM band without sacrificing reliability, the FMF Turbinecore 2.1 delivers race-proven performance that translates directly to the track. Built with a larger-diameter canister design,...18211993- SKU:
- 18211993
- Availability:
- Ships Same Business Day
- Weight:
- 3.67 LBS
- PRODUCT NAME:
- SILENCER
- UNITS:
- EACH
- MUFFLER COLOR/FINISH:
- RAW
- MUFFLER MATERIAL:
- ALUMINUM
- END CAP MATERIAL:
- STAINLESS STEEL
- MODEL:
- TURBINECORE 2.1
- PIPE MATERIAL:
- STAINLESS STEEL
- RIDING STYLE:
- OFF-ROAD
- TYPE:
- SLIP-ON
$269.99 -
FMF Powercore 2 Shorty Silencer 020400
FMF
$199.99In supercross competition, every millisecond of throttle response matters—and that's exactly what the FMF Powercore 2 Shorty Silencer delivers. By reducing overall canister length, this silencer sharpens your machine's power delivery and improves...FMF020400- SKU:
- FMF020400
- Availability:
- Ships Same Business Day
- Weight:
- 1.30 LBS
- PRODUCT NAME:
- SILENCER
- UNITS:
- EACH
- END CAP STYLE:
- CONICAL
- RIDING STYLE:
- OFF-ROAD
- TYPE:
- SLIP-ON
- MODEL:
- POWERCORE 2 SHORTY
- MUFFLER MATERIAL:
- ALUMINUM
- STYLE:
- OVAL
$199.99 -
FMF PowerCore 4 HEX Muffler 041586
FMF
$399.99The FMF PowerCore 4 HEX delivers measurable gains in power and torque while maintaining the durability you need for repeated heat cycles and aggressive riding conditions. Its Hi-Flo internal core geometry reduces backpressure, allowing your engine to...18113799- SKU:
- 18113799
- Availability:
- Ships Same Business Day
- Weight:
- 3.10 LBS
- PIPE MATERIAL:
- STAINLESS STEEL
- RIDING STYLE:
- OFF-ROAD
- MUFFLER COLOR/FINISH:
- RAW
- MUFFLER MATERIAL:
- ALUMINUM
- END CAP MATERIAL:
- STAINLESS STEEL
- PRODUCT NAME:
- MUFFLER
- MODEL:
- POWERCORE 4 HEX
- TYPE:
- SLIP-ON
- UNITS:
- EACH
$399.99 -
FMF Powercore 2.1 Shorty Muffler 025213
FMF
$239.99If you're serious about extracting maximum horsepower while keeping your bike compliant and lightweight, the FMF Powercore 2.1 Shorty Muffler delivers proven performance gains with minimal weight penalty. This muffler is engineered to reduce backpressure...18211816- SKU:
- 18211816
- Availability:
- Ships Same Business Day
- Weight:
- 4.20 LBS
- MUFFLER COLOR/FINISH:
- RAW
- MUFFLER MATERIAL:
- ALUMINUM
- MODEL:
- POWERCORE 2.1 SHORTY
- PIPE MATERIAL:
- STAINLESS STEEL
- RIDING STYLE:
- OFF-ROAD
- TYPE:
- SLIP-ON
- WEIGHT REDUCTION IMPERIAL:
- 1.5 LB
- END CAP MATERIAL:
- STAINLESS STEEL
- STYLE:
- SHORT
- PRODUCT NAME:
- SILENCER
- RIDING STYLE:
- ADVENTURE TOURING / DUAL-SPORT
- UNITS:
- EACH
$239.99 -
FMF Powercore 2.1 Shorty Muffler 025214
FMF
$449.99If you're running a high-performance build, exhaust flow directly impacts horsepower, throttle response, and overall engine efficiency. The FMF Powercore 2.1 Shorty Muffler eliminates restrictive stock components while maintaining sound control—a...18211817- SKU:
- 18211817
- Availability:
- Ships Same Business Day
- Weight:
- 4.10 LBS
- MODEL:
- POWERCORE 2.1 SHORTY
- PIPE MATERIAL:
- STAINLESS STEEL
- RIDING STYLE:
- OFF-ROAD
- TYPE:
- SLIP-ON
- WEIGHT REDUCTION IMPERIAL:
- 1.5 LB
- END CAP MATERIAL:
- TITANIUM
- MUFFLER MATERIAL:
- TITANIUM
- PRODUCT NAME:
- SILENCER
- RIDING STYLE:
- ADVENTURE TOURING / DUAL-SPORT
- UNITS:
- EACH
- MUFFLER COLOR/FINISH:
- ANODIZED BLUE
- STYLE:
- SHORT
$449.99Qty in Cart: 0Quantity:Price:$449.99Subtotal: -
FMF Factory 4.1 RCT Muffler - Aluminum 043364
FMF
$599.99If you're serious about extracting maximum horsepower while reducing unsprung weight, the FMF Factory 4.1 RCT represents a measurable upgrade over stock. The dual Resonance Chamber Technology™ design delivers consistent power gains across the entire RPM...18211857- SKU:
- 18211857
- Availability:
- Ships Same Business Day
- Weight:
- 7.20 LBS
- MUFFLER COLOR/FINISH:
- RAW
- MUFFLER MATERIAL:
- ALUMINUM
- PIPE MATERIAL:
- STAINLESS STEEL
- PRODUCT NAME:
- MUFFLER
- RIDING STYLE:
- OFF-ROAD
- TYPE:
- SLIP-ON
- MODEL:
- FACTORY 4.1 RCT
- END CAP MATERIAL:
- CARBON FIBER
- UNITS:
- EACH
$599.99Qty in Cart: 0Quantity:Price:$599.99Subtotal: -
FMF Turbinecore 2.1 Muffler 025231
FMF
$269.99If you're running a high-revving machine on technical terrain, exhaust backpressure and heat management directly impact your power delivery and reliability. The FMF Turbinecore 2.1 combines straight-through flow characteristics with proven dampening...18211864- SKU:
- 18211864
- Availability:
- Ships Same Business Day
- Weight:
- 5.10 LBS
- MODEL:
- TURBINECORE 2.1
- PIPE MATERIAL:
- STAINLESS STEEL
- TYPE:
- SLIP-ON
- END CAP MATERIAL:
- STAINLESS STEEL
- END CAP STYLE:
- SLASH-CUT
- MUFFLER MATERIAL:
- ALUMINUM
- MATERIAL:
- ALUMINUM
- PRODUCT NAME:
- SILENCER
- RIDING STYLE:
- ADVENTURE TOURING / DUAL-SPORT
- UNITS:
- EACH
- MATERIAL:
- STAINLESS STEEL
- STYLE:
- ROUND
$269.99 -
FMF Powercore 2 Silencer 024070
FMF
$199.99The FMF Powercore 2 Silencer is the go-to choice for 2-stroke racers who demand consistent performance across varying conditions—whether you're chasing lap times on a closed course or pushing through aggressive terrain. Its proven elliptical design with...18211874- SKU:
- 18211874
- Availability:
- Ships Same Business Day
- Weight:
- 1.65 LBS
- END CAP STYLE:
- CONICAL
- MATERIAL:
- STAINLESS STEEL
- MODEL:
- POWERCORE 2
- STYLE:
- ELLIPTICAL
- UNITS:
- EACH
- COLOR/FINISH:
- SILVER
- MATERIAL:
- ALUMINUM
- BASE COLOR:
- SILVER
- END CAP COLOR/FINISH:
- STAINLESS STEEL
- PRODUCT NAME:
- MUFFLER
- TYPE:
- SLIP-ON SILENCER
- RIDING STYLE:
- OFF-ROAD
$199.99Qty in Cart: 0Quantity:Price:$199.99Subtotal: -
FMF Turbinecore 2 Silencer 024071
FMF
$219.99If you're running a high-revving engine, backpressure and exhaust noise can limit performance and reliability. The FMF Turbinecore 2 delivers a straight-through design that maximizes flow while the exclusive Turbine Dampening System absorbs destructive...18211875- SKU:
- 18211875
- Availability:
- Ships Same Business Day
- Weight:
- 1.80 LBS
- END CAP STYLE:
- CONICAL
- PRODUCT NAME:
- MUFFLER
- RIDING STYLE:
- OFF-ROAD
- TYPE:
- SLIP-ON
- UNITS:
- EACH
- BASE COLOR:
- SILVER
- STYLE:
- OVAL
- END CAP MATERIAL:
- STAINLESS STEEL
- MODEL:
- TURBINECORE 2
$219.99Qty in Cart: 0Quantity:Price:$219.99Subtotal: -
FMF PowerCore 4 HEX Muffler 044451
FMF
$399.99The FMF PowerCore 4 HEX Muffler delivers measurable gains in power and torque while maintaining the durability you need for sustained high-performance operation. Its advanced internal geometry maximizes exhaust flow without sacrificing longevity, making...18211881- SKU:
- 18211881
- Availability:
- Ships Same Business Day
- Weight:
- 7.20 LBS
- UNITS:
- EACH
- MUFFLER COLOR/FINISH:
- RAW
- PIPE MATERIAL:
- STAINLESS STEEL
- RIDING STYLE:
- OFF-ROAD
- TYPE:
- SLIP-ON
- END CAP MATERIAL:
- STAINLESS STEEL
- MODEL:
- POWERCORE 4 HEX
- MUFFLER MATERIAL:
- ALUMINUM
- PRODUCT NAME:
- MUFFLER
$399.99 -
FMF Q4 HEX Muffler 044452
FMF
$449.99The FMF Q4 HEX Muffler delivers measurable power gains across the entire RPM range while reducing weight and noise—letting you feel the performance benefits rather than just hear them. Its multi-stage packing and proprietary chamber design maximize...18211882- SKU:
- 18211882
- Availability:
- Ships Same Business Day
- Weight:
- 7.20 LBS
- END CAP MATERIAL:
- STAINLESS STEEL
- UNITS:
- EACH
- MODEL:
- Q4 HEX
- MUFFLER MATERIAL:
- ALUMINUM
- PRODUCT NAME:
- MUFFLER
- MUFFLER COLOR/FINISH:
- RAW
- PIPE MATERIAL:
- STAINLESS STEEL
- RIDING STYLE:
- OFF-ROAD
- TYPE:
- SLIP-ON
$449.99Qty in Cart: 0Quantity:Price:$449.99Subtotal: -
FMF Factory 4.1 RCT Muffler - Anodized Titanium 044455
FMF
$849.99If you're serious about extracting maximum power from your machine while cutting unnecessary weight, the FMF Factory 4.1 RCT is the exhaust system that delivers across the entire RPM range. Built from aerospace-grade titanium and engineered in-house at...18211885- SKU:
- 18211885
- Availability:
- Ships Same Business Day
- Weight:
- 7.90 LBS
- PRODUCT NAME:
- MUFFLER
- RIDING STYLE:
- OFF-ROAD
- TYPE:
- SLIP-ON
- MUFFLER MATERIAL:
- TITANIUM
- END CAP MATERIAL:
- CARBON FIBER
- UNITS:
- EACH
- MODEL:
- FACTORY 4.1 RCT
- MUFFLER COLOR/FINISH:
- ANODIZED BLUE
- PIPE MATERIAL:
- TITANIUM
$849.99
