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 T-6 Slip-On Exhaust Kawasaki KX250F 2009-2016 0121425A
PRO CIRCUIT
$649.95If you're running a KX250F, factory exhaust is leaving horsepower on the table and adding unnecessary weight to your chassis. The Pro Circuit T-6 slip-on delivers measurable gains in throttle response and mid-range power through optimized exhaust...18211604- SKU:
- 18211604
- Availability:
- Ships Same Business Day
- Weight:
- 9.35 LBS
- PRODUCT NAME:
- SILENCER
- MODEL:
- T-6
- RIDING STYLE:
- OFF-ROAD
- UNITS:
- EACH
- TYPE:
- SLIP-ON
- END CAP MATERIAL:
- STAINLESS STEEL
- MUFFLER MATERIAL:
- ALUMINUM
$649.95 -
Pro Circuit Ti-2 Silencer Yamaha YZ250 2003-2025 1131425K
PRO CIRCUIT
$446.95Two-stroke performance demands a silencer that matches your bike's capabilities—and the Pro Circuit Ti-2 delivers. This compact system extracts top-end power while cutting weight, giving you the responsiveness and durability needed to stay competitive on...18211656- SKU:
- 18211656
- Availability:
- Ships Same Business Day
- Weight:
- 1.95 LBS
- END CAP MATERIAL:
- TITANIUM
- PRODUCT NAME:
- SILENCER
- PIPE MATERIAL:
- TITANIUM
- UNITS:
- EACH
- MUFFLER MATERIAL:
- CARBON-ARAMID FIBER
- RIDING STYLE:
- OFF-ROAD
- TYPE:
- SLIP-ON
- MODEL:
- TI-2
$446.95 -
Pro Circuit R-304 Silencer Beta 250 RR 2014 11101430
PRO CIRCUIT
$206.29If you're running a Beta 250 RR on the track, exhaust flow directly impacts your power band and throttle response. The Pro Circuit R-304 Shorty Silencer delivers measurable gains in top-end performance while cutting weight—critical for competitive racing...18211692- SKU:
- 18211692
- Availability:
- Ships Same Business Day
- Weight:
- 2.65 LBS
- MUFFLER COLOR/FINISH:
- BRUSHED
- PRODUCT NAME:
- SILENCER
- 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
$206.29Qty in Cart: 0Quantity:Price:$206.29Subtotal: -
Pro Circuit Ti-2 Silencer for Kawasaki KX85 2001-2022 1121485K
PRO CIRCUIT
$446.95The Pro Circuit Ti-2 Shorty Silencer is engineered specifically for KX85 riders who refuse to compromise between performance and durability. By combining titanium construction with optimized exhaust scavenging, this silencer delivers measurable gains in...18211695- SKU:
- 18211695
- Availability:
- Ships Same Business Day
- Weight:
- 1.45 LBS
- END CAP MATERIAL:
- TITANIUM
- PRODUCT NAME:
- SILENCER
- PIPE MATERIAL:
- TITANIUM
- RIDING STYLE:
- OFF-ROAD
- UNITS:
- EACH
- MUFFLER MATERIAL:
- CARBON-ARAMID FIBER
- TYPE:
- SLIP-ON
- MODEL:
- TI-2
$446.95 -
Pro Circuit 304 Silencer KTM 250 SX 2011-2016 1051525
PRO CIRCUIT
$205.95If you're running a KTM 250 SX and want meaningful gains in throttle response without waking the neighbors, the Pro Circuit 304 Silencer delivers both. This is a bolt-on upgrade that trades excessive noise for usable power—no compromises. Built to endure...18211696- SKU:
- 18211696
- Availability:
- Ships Same Business Day
- Weight:
- 2.83 LBS
- MODEL:
- 304
- MUFFLER MATERIAL:
- 6061 T6 ALUMINUM
- PIPE MATERIAL:
- STAINLESS STEEL
- RIDING STYLE:
- OFF-ROAD
- TYPE:
- SLIP-ON
- END CAP MATERIAL:
- STAINLESS STEEL
- MUFFLER COLOR/FINISH:
- BRUSHED
- PRODUCT NAME:
- SILENCER
- RIDING STYLE:
- ADVENTURE TOURING / DUAL-SPORT
- UNITS:
- EACH
- STYLE:
- ROUND
$205.95 -
Pro Circuit R-304 Silencer for KTM 250 SX 2011-2016 1151525
PRO CIRCUIT
$206.29If you're running a KTM 250 SX at the track, you already know that every gram and every horsepower matters. The Pro Circuit R-304 Shorty Silencer delivers measurable top-end power gains while trimming weight from your bike's mass—a combination that...18211697- SKU:
- 18211697
- Availability:
- Ships Same Business Day
- Weight:
- 2.87 LBS
- MODEL:
- R-304
- MUFFLER MATERIAL:
- 6061 T6 ALUMINUM
- PIPE MATERIAL:
- STAINLESS STEEL
- RIDING STYLE:
- OFF-ROAD
- TYPE:
- SLIP-ON
- MUFFLER COLOR/FINISH:
- BRUSHED
- PRODUCT NAME:
- SILENCER
- END CAP MATERIAL:
- STAINLESS STEEL
- UNITS:
- EACH
$206.29 -
Pro Circuit 304 Silencer for KTM 300 XC 2011-2016 1051130
PRO CIRCUIT
$205.95Two-stroke performance demands a silencer that doesn't compromise power for compliance—the Pro Circuit 304 delivers both. This purpose-built exhaust component extracts real gains in throttle response and top-end pull while keeping noise levels manageable...18211323- SKU:
- 18211323
- Availability:
- Ships Same Business Day
- Weight:
- 3.51 LBS
- END CAP MATERIAL:
- STAINLESS STEEL
- UNITS:
- EACH
- STYLE:
- ROUND
- MUFFLER COLOR/FINISH:
- BRUSHED
- MUFFLER MATERIAL:
- 6061 T6 ALUMINUM
- PRODUCT NAME:
- SILENCER
- MODEL:
- 304
- PIPE MATERIAL:
- STAINLESS STEEL
- RIDING STYLE:
- OFF-ROAD
- TYPE:
- SLIP-ON
$205.95Qty in Cart: 0Quantity:Price:$205.95Subtotal: -
Pro Circuit 304 Silencer for KTM 65 SX 2016-2023 1051665
PRO CIRCUIT
$205.95If you're running a KTM 65 SX and want measurable gains in throttle response and mid-to-high RPM power, the Pro Circuit 304 Silencer delivers real performance improvements without sacrificing durability. Built from premium materials and engineered...18211770- SKU:
- 18211770
- Availability:
- Ships Same Business Day
- Weight:
- 1.65 LBS
- UNITS:
- EACH
- MUFFLER COLOR/FINISH:
- BRUSHED
- PRODUCT NAME:
- SILENCER
- STYLE:
- ROUND
- MODEL:
- 304
- PIPE MATERIAL:
- STAINLESS STEEL
- RIDING STYLE:
- OFF-ROAD
- TYPE:
- SLIP-ON
- END CAP MATERIAL:
- STAINLESS STEEL
- MUFFLER MATERIAL:
- 6061 T6 ALUMINUM
$205.95 -
FMF Powercore 4 Hex Muffler 041608
FMF
$399.99The FMF Powercore 4 Hex delivers measurable gains in power and torque while maintaining the durability your engine demands. Its Hi-Flo internal core geometry optimizes exhaust scavenging, reducing backpressure without sacrificing reliability. The...18212050- SKU:
- 18212050
- Availability:
- Ships Same Business Day
- Weight:
- 0.01 LBS
$399.99Qty in Cart: 0Quantity:Price:$399.99Subtotal: -
FMF Powercore 2.1 Muffler 025283
FMF
$239.99If you're running a performance exhaust system, your muffler is either holding back power or unlocking it. The FMF Powercore 2.1 delivers a smooth, consistent power curve across the entire RPM range without sacrificing scavenging efficiency—something...18212065- SKU:
- 18212065
- Availability:
- Ships Same Business Day
- Weight:
- 1.36 LBS
$239.99 -
FMF Turbinecore 2.1 Muffler 025284
FMF
$269.99If you're running serious track or trail time, your exhaust system directly impacts throttle response, power delivery, and overall performance. The FMF Turbinecore 2.1 Muffler combines race-proven engineering with substantial weight savings and extended...18212066- SKU:
- 18212066
- Availability:
- Ships Same Business Day
- Weight:
- 3.97 LBS
$269.99 -
Pro Circuit T-6 Slip-On Muffler for 2024-2025 Kawasaki KX450F 0152225A
PRO CIRCUIT
$779.95The Pro Circuit T-6 Slip-On Muffler replaces restrictive factory exhaust with a precision-engineered system that improves throttle response and mid-range power while delivering a distinctive, track-inspired exhaust note. Designed specifically for the...18212068- SKU:
- 18212068
- Availability:
- Ships Same Business Day
- Weight:
- 11.00 LBS
$779.95 -
On Sale
FMF Powercore Muffler 022066
FMF
MSRP: $199.99Now: $170.00Was: $199.99If you're running a high-revving two-stroke or small-displacement engine, exhaust backpressure and weight directly impact your power delivery and handling. The FMF Powercore Muffler 022066 delivers a compact silencer design that minimizes weight penalty...18212088- SKU:
- 18212088
- Availability:
- Ships Same Business Day
- Weight:
- 2.77 LBS
MSRP: $199.99Now: $170.00Was: $199.99 -
On Sale
FMF 4.1 RCT Slip-On Muffler 045690
FMF
MSRP: $899.99Now: $765.00Was: $899.99The FMF 4.1 RCT slip-on muffler delivers a measurable power increase and aggressive sound character without sacrificing durability or reliability. By optimizing exhaust scavenging and reducing backpressure, this muffler improves throttle response and...18212102- SKU:
- 18212102
- Availability:
- Ships Same Business Day
- Weight:
- 7.40 LBS
MSRP: $899.99Now: $765.00Was: $899.99Qty in Cart: 0Quantity:Price:MSRP: $899.99Now: $765.00Was: $899.99Subtotal: -
Pro Circuit T-6 Slip-On Exhaust for Suzuki RM-Z450 2018-2025 0141845A
PRO CIRCUIT
$590.95The Pro Circuit T-6 slip-on exhaust delivers measurable gains in horsepower and throttle response while keeping your RM-Z450 street-legal with a removable spark arrestor. This bolt-on upgrade requires zero fabrication, making it an ideal first...18211845- SKU:
- 18211845
- Availability:
- Ships Same Business Day
- Weight:
- 10.00 LBS
- MUFFLER MATERIAL:
- ALUMINUM
- PRODUCT NAME:
- SILENCER
- RIDING STYLE:
- OFF-ROAD
- TYPE:
- SLIP-ON
- UNITS:
- EACH
- END CAP MATERIAL:
- STAINLESS STEEL
- MODEL:
- T-6
$590.95Qty in Cart: 0Quantity:Price:$590.95Subtotal: -
Pro Circuit Ti-2 Silencer Kawasaki KX125 2003 2004 2005 2006 2007 1121412K
PRO CIRCUIT
$446.95The Pro Circuit Ti-2 Silencer delivers measurable gains in power and throttle response while significantly reducing unsprung weight on your KX125. Built with titanium and carbon-aramid fiber, this closed-course racing exhaust provides the durability and...18211734- SKU:
- 18211734
- Availability:
- Ships Same Business Day
- Weight:
- 1.45 LBS
- PIPE MATERIAL:
- TITANIUM
- RIDING STYLE:
- OFF-ROAD
- UNITS:
- EACH
- END CAP MATERIAL:
- TITANIUM
- PRODUCT NAME:
- SILENCER
- MODEL:
- TI-2
- MUFFLER MATERIAL:
- CARBON-ARAMID FIBER
- TYPE:
- SLIP-ON
$446.95 -
Pro Circuit 304 Silencer for Suzuki RM250 1991-1992 SS91250-304
PRO CIRCUIT
$205.95If you're running a Suzuki RM250 and tired of sacrificing performance for noise compliance, the Pro Circuit 304 Silencer delivers both. Built from 304 stainless steel and engineered specifically for two-stroke mid-to-high RPM power, this FIM-approved...SS91250304- SKU:
- SS91250304
- Availability:
- Ships Same Business Day
- Weight:
- 2.25 LBS
$205.95 -
Pro Circuit Nature Friendly Spark Arrestor Silencer RM250 1993-1995 SS93250-SA
PRO CIRCUIT
$173.95If you're running a 1993-1995 RM250 in areas requiring spark arrestor compliance, this Pro Circuit silencer delivers the containment you need without sacrificing performance. The internal baffle and Krizzman bullet design work together to trap embers...SS93250SA- SKU:
- SS93250SA
- Availability:
- Ships Same Business Day
- Weight:
- 3.16 LBS
$173.95Qty in Cart: 0Quantity:Price:$173.95Subtotal: -
Pro Circuit Spark Arrestor Silencer CR250R 2002-2007 SH02250-296
PRO CIRCUIT
$232.95If you're running a CR250R between 2002-2007 and need to meet U.S. Forest Service noise regulations, the Pro Circuit Type 296 Silencer is your straightforward solution. This spark arrestor delivers genuine noise reduction to approximately 96dB without...SH02250296- SKU:
- SH02250296
- Availability:
- Ships Same Business Day
- Weight:
- 3.65 LBS
- TYPE:
- SLIP-ON
- UNITS:
- EACH
- FEATURES:
- WITH SPARK ARRESTOR
- RIDING STYLE:
- OFF-ROAD
- END CAP MATERIAL:
- STAINLESS STEEL
- MODEL:
- TYPE 296
- MUFFLER MATERIAL:
- 6061 T6 ALUMINUM
- PRODUCT NAME:
- MUFFLER
$232.95Qty in Cart: 0Quantity:Price:$232.95Subtotal: -
Pro Circuit Type 296 Spark Arrestor Silencer for Honda CR500R 1991-2001 SH91500-296
PRO CIRCUIT
$202.95If you're running a CR500R in noise-restricted areas, the Pro Circuit Type 296 Spark Arrestor Silencer is your solution for staying compliant while maintaining peak exhaust scavenging. This silencer delivers measurable noise reduction to 96dB—clearing U...SH91500296- SKU:
- SH91500296
- Availability:
- Ships Same Business Day
- Weight:
- 3.90 LBS
- FEATURES:
- WITH SPARK ARRESTOR
- RIDING STYLE:
- OFF-ROAD
- TYPE:
- SLIP-ON
- MUFFLER MATERIAL:
- 6061 T6 ALUMINUM
- PRODUCT NAME:
- MUFFLER
- END CAP MATERIAL:
- STAINLESS STEEL
- MODEL:
- TYPE 296
- UNITS:
- EACH
$202.95Qty in Cart: 0Quantity:Price:$202.95Subtotal:
