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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On Sale
Pro Circuit 304 Silencer Suzuki RM125 1989-1992 SS89125-304
PRO CIRCUIT
MSRP: $171.95Now: $151.32Was: $171.95Transform your riding experience with the Pro Circuit 304 Factory Sound Silencer, designed specifically for those who value both performance and noise reduction. This premium silencer not only enhances your bike's power but also offers exceptional...SS89125304- SKU:
- SS89125304
- Availability:
- Ships Same Business Day
- Weight:
- 1.56 LBS
MSRP: $171.95Now: $151.32Was: $171.95 -
On Sale
Pro Circuit 304 Silencer Suzuki RM 250 1989-1990 SS89250-304
PRO CIRCUIT
MSRP: $171.95Now: $151.32Was: $171.95Elevate your riding experience with the Pro Circuit 304 Factory Sound Silencer, designed specifically for those who prioritize both performance and noise reduction. This state-of-the-art silencer not only enhances your bike's efficiency but also ensures...SS89250304- SKU:
- SS89250304
- Availability:
- Ships Same Business Day
- Weight:
- 1.94 LBS
MSRP: $171.95Now: $151.32Was: $171.95 -
On Sale
Pro Circuit 304 Silencer Yamaha YZ85 2019-2025 1031985
PRO CIRCUIT
MSRP: $171.95Now: $151.32Was: $171.95Pro Circuit 304 Factory Sound Silencer - Part #1031985 Elevate your Yamaha YZ85's performance with the Pro Circuit 304 Factory Sound Silencer. This expertly crafted silencer is designed to optimize power delivery while minimizing noise, making it the...18201889- SKU:
- 18201889
- Availability:
- Ships Same Business Day
- Weight:
- 1.80 LBS
- MATERIAL:
- STAINLESS STEEL
- TYPE:
- EXHAUST
- UNITS:
- EACH
- BASE FINISH:
- NATURAL
- PRODUCT NAME:
- PIPE
- END CAP COLOR/FINISH:
- STAINLESS STEEL
- END CAP STYLE:
- SLASH-CUT
- MODEL:
- 304 FACTORY
- RIDING STYLE:
- OFF-ROAD
MSRP: $171.95Now: $151.32Was: $171.95 -
On Sale
Pro Circuit R-304 Silencer KTM 250 SX 2017-2018 1151725
PRO CIRCUIT
MSRP: $171.95Now: $151.32Was: $171.95Pro Circuit R-304 Shorty Silencer - Part #1151725 Elevate your riding experience with the Pro Circuit R-304 Shorty Silencer, engineered for competitive two-stroke enthusiasts. This high-performance silencer combines a compact design with robust...18211776- SKU:
- 18211776
- Availability:
- Ships Same Business Day
- Weight:
- 2.55 LBS
- END CAP MATERIAL:
- STAINLESS STEEL
- 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
MSRP: $171.95Now: $151.32Was: $171.95 -
On Sale
Pro Circuit R-304 Silencer KTM 65 SX 2016-2022 1151665
PRO CIRCUIT
MSRP: $171.95Now: $151.32Was: $171.95Pro Circuit R-304 Silencer - Part #1151665 Elevate your racing experience with the Pro Circuit R-304 Silencer, meticulously designed for competitive two-stroke riders. This high-performance silencer not only enhances power output but also ensures...18211767- SKU:
- 18211767
- Availability:
- Ships Same Business Day
- Weight:
- 1.55 LBS
- UNITS:
- EACH
- MUFFLER COLOR/FINISH:
- BRUSHED
- PRODUCT NAME:
- SILENCER
- PIPE MATERIAL:
- STAINLESS STEEL
- RIDING STYLE:
- OFF-ROAD
- TYPE:
- SLIP-ON
- END CAP MATERIAL:
- STAINLESS STEEL
- MODEL:
- R-304
- MUFFLER MATERIAL:
- 6061 T6 ALUMINUM
MSRP: $171.95Now: $151.32Was: $171.95 -
On Sale
Pro Circuit 304 Silencer Yamaha YZ125 2002-2021 SY02125-SE
PRO CIRCUIT
MSRP: $171.95Now: $151.32Was: $171.95Elevate your riding experience with the Pro Circuit 304 Factory Sound Silencer, expertly engineered for those who demand top-tier performance without the noise. This silencer is crafted from premium materials to enhance your bike's efficiency while...SY02125SE- SKU:
- SY02125SE
- Availability:
- Ships Same Business Day
- Weight:
- 1.94 LBS
MSRP: $171.95Now: $151.32Was: $171.95 -
On Sale
Pro Circuit 304 Silencer KTM 300 XC 2017-2018 1051725
PRO CIRCUIT
MSRP: $171.95Now: $151.32Was: $171.95Elevate your riding experience with the Pro Circuit 304 Factory Sound Silencer, expertly crafted for two-stroke bikes. This high-performance silencer combines cutting-edge technology with robust construction to deliver exceptional power while minimizing...18211775- SKU:
- 18211775
- Availability:
- Ships Same Business Day
- Weight:
- 2.70 LBS
- MUFFLER COLOR/FINISH:
- BRUSHED
- MODEL:
- 304
- MUFFLER MATERIAL:
- 6061 T6 ALUMINUM
- PIPE MATERIAL:
- STAINLESS STEEL
- RIDING STYLE:
- OFF-ROAD
- TYPE:
- SLIP-ON
- PRODUCT NAME:
- SILENCER
- RIDING STYLE:
- ADVENTURE TOURING / DUAL-SPORT
- UNITS:
- EACH
- END CAP MATERIAL:
- STAINLESS STEEL
- STYLE:
- ROUND
MSRP: $171.95Now: $151.32Was: $171.95Qty in Cart: 0Quantity:Price:MSRP: $171.95Now: $151.32Was: $171.95Subtotal: -
On Sale
Pro Circuit R-304 Silencer Kawasaki KX85 2001-2025 SK98080-R
PRO CIRCUIT
MSRP: $171.95Now: $151.32Was: $171.95Pro Circuit R304 Shorty Silencer - Part #SK98080-R Elevate your motocross experience with the Pro Circuit R304 Shorty Silencer, engineered specifically for riders who demand peak performance on the track. This race-focused silencer is designed to...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
MSRP: $171.95Now: $151.32Was: $171.95 -
On Sale
Pro Circuit R-304 Silencer Yamaha YZ125 2002-2021 SY02125-RE
PRO CIRCUIT
MSRP: $171.95Now: $151.32Was: $171.95Pro Circuit R304 Shorty Silencer - Part #SY02125-RE Elevate your two-stroke bike's performance with the Pro Circuit R304 Shorty Silencer, engineered for closed-course racing enthusiasts. This high-performance silencer is crafted for durability and...SY02125RE- SKU:
- SY02125RE
- Availability:
- Ships Same Business Day
- Weight:
- 1.80 LBS
MSRP: $171.95Now: $151.32Was: $171.95 -
On Sale
Pro Circuit R-304 Shorty Silencer Yamaha YZ250 2003-2025 SY03250-RE
PRO CIRCUIT
MSRP: $171.95Now: $151.32Was: $171.95Pro Circuit R304 Shorty Silencer - Part #SY03250-RE Elevate your riding experience with the Pro Circuit R304 Shorty Silencer, expertly engineered for competitive racing enthusiasts. This high-performance silencer combines a compact design with...SY03250RE- SKU:
- SY03250RE
- Availability:
- Ships Same Business Day
- Weight:
- 2.45 LBS
MSRP: $171.95Now: $151.32Was: $171.95 -
On Sale
Pro Circuit R-304 Silencer Honda CR250R 2002-2003 SH02250-RE
PRO CIRCUIT
MSRP: $171.95Now: $151.32Was: $171.95Pro Circuit R304 Shorty Silencer - Part #SH02250-RE Unlock the true performance of your Honda CR250R with the Pro Circuit R304 Shorty Silencer. Crafted for competitive two-stroke enthusiasts, this silencer enhances your bike's power delivery while...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
MSRP: $171.95Now: $151.32Was: $171.95Qty in Cart: 0Quantity:Price:MSRP: $171.95Now: $151.32Was: $171.95Subtotal: -
On Sale
Pro Circuit Ti-2 Silencer Yamaha YZ125 2002-2021 1131412K
PRO CIRCUIT
MSRP: $399.95Now: $351.96Was: $399.95Elevate your riding experience with the Pro Circuit Ti-2 Shorty Carbon/Titanium Silencer, engineered for two-stroke dirt bike enthusiasts who crave unparalleled performance and style. This premium silencer not only enhances power and efficiency but also...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
MSRP: $399.95Now: $351.96Was: $399.95 -
On Sale
Pro Circuit T-6 Slip-On Exhaust Kawasaki KX450F 2019-2022 0121945A
PRO CIRCUIT
MSRP: $590.95Now: $520.04Was: $590.95Transform your riding experience with the Pro Circuit Stainless T-6 Slip-On Silencer, designed for those who demand both power and versatility. This premium upgrade not only enhances your bike's performance but also ensures durability in various riding...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
MSRP: $590.95Now: $520.04Was: $590.95 -
On Sale
Pro Circuit T-6 Slip-On Silencer Kawasaki KX250F 2021-2024 0122125A
PRO CIRCUIT
MSRP: $590.95Now: $520.04Was: $590.95Pro Circuit T6 Exhaust System with Carbon End Caps - Part #0122125A Elevate your riding experience with the Pro Circuit T6 Exhaust System featuring Carbon End Caps. Designed for enthusiasts who demand superior performance, this exhaust system offers a...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
MSRP: $590.95Now: $520.04Was: $590.95 -
On Sale
Pro Circuit 304 Silencer Honda CR250R 1992-1996 SH92250-SE
PRO CIRCUIT
MSRP: $171.95Now: $151.32Was: $171.95Pro Circuit 304 Factory Sound Silencer - Part #SH92250-SE Transform your riding experience with the Pro Circuit 304 Factory Sound Silencer, engineered for two-stroke enthusiasts seeking superior performance and reduced noise. This silencer not only...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
MSRP: $171.95Now: $151.32Was: $171.95 -
FMF Factory 4.1 RCT Muffler - Aluminum 042290
FMF
$599.99The Factory 4.1 RCT incorporates FMF's Resonance Chamber Technology™ both internally and externally, In addition, FMF achieves a shorter overall length that is less susceptible to crash damage and complementary to their Factory Forward Engineering -...18211391- SKU:
- 18211391
- Availability:
- Ships Same Business Day
- Weight:
- 8.83 LBS
- PIPE MATERIAL:
- STAINLESS STEEL
- END CAP MATERIAL:
- CARBON FIBER
- MUFFLER MATERIAL:
- ALUMINUM
- PRODUCT NAME:
- MUFFLER
- UNITS:
- EACH
- MODEL:
- FACTORY 4.1 RCT
- MUFFLER COLOR/FINISH:
- RAW
- RIDING STYLE:
- OFF-ROAD
- TYPE:
- SLIP-ON
$599.99 -
FMF Factory 4.1 RCT Muffler - Aluminum 042291
FMF
$599.99The Factory 4.1 RCT incorporates FMF's Resonance Chamber Technology™ both internally and externally, In addition, FMF achieves a shorter overall length that is less susceptible to crash damage and complementary to their Factory Forward Engineering -...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 Factory 4.1 RCT Muffler - Aluminum 042292
FMF
$599.99The Factory 4.1 RCT incorporates FMF's Resonance Chamber Technology™ both internally and externally, In addition, FMF achieves a shorter overall length that is less susceptible to crash damage and complementary to their Factory Forward Engineering -...18211393- SKU:
- 18211393
- Availability:
- Ships Same Business Day
- Weight:
- 8.74 LBS
- PIPE MATERIAL:
- STAINLESS STEEL
- PRODUCT NAME:
- MUFFLER
- RIDING STYLE:
- OFF-ROAD
- TYPE:
- SLIP-ON
- MUFFLER COLOR/FINISH:
- RAW
- MUFFLER MATERIAL:
- ALUMINUM
- END CAP MATERIAL:
- CARBON FIBER
- UNITS:
- EACH
- MODEL:
- FACTORY 4.1 RCT
$599.99 -
FMF Q4 Muffler 043380
FMF
$449.99FMF Q4 Muffler18212045- 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
$449.99 -
FMF Powercore 4 HEX Muffler 044462
FMF
$399.99Overall increase in power and torque, Durable stainless steel and aluminum construction, Space Age internal packing material for maximum longevity, Internal shape of core uses Hi-Flo technology, Enhanced sonic evacuation provides for higher flow and...18212010- SKU:
- 18212010
- Availability:
- Ships Same Business Day
- Weight:
- 7.90 LBS
- MUFFLER MATERIAL:
- ALUMINUM
- END CAP MATERIAL:
- STAINLESS STEEL
- MODEL:
- POWERCORE 4 HEX
- TYPE:
- SLIP-ON
- UNITS:
- EACH
- PRODUCT NAME:
- MUFFLER
- MUFFLER COLOR/FINISH:
- RAW
- PIPE MATERIAL:
- STAINLESS STEEL
- RIDING STYLE:
- OFF-ROAD
$399.99
