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 Q4 HEX Muffler 044426
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 improvement rather than just hear it. Its sophisticated multi-stage chamber design and proprietary packing...18211609- SKU:
- 18211609
- Availability:
- Ships Same Business Day
- Weight:
- 8.43 LBS
- PIPE MATERIAL:
- STAINLESS STEEL
- RIDING STYLE:
- ADVENTURE TOURING / DUAL-SPORT
- END CAP MATERIAL:
- STAINLESS STEEL
- WEIGHT IMPERIAL:
- 6.1 LB
- MUFFLER MATERIAL:
- ALUMINUM
- PRODUCT NAME:
- MUFFLER
- UNITS:
- EACH
- MODEL:
- Q4 HEX
- MUFFLER COLOR/FINISH:
- RAW
- RIDING STYLE:
- OFF-ROAD
- TYPE:
- SLIP-ON
$449.99 -
FMF PowerCore 4 HEX Muffler 044423
FMF
$399.99If you're looking to unlock measurable gains in power and torque while maintaining durability on the track or trail, the FMF PowerCore 4 HEX Muffler delivers both performance and longevity. This bolt-on muffler replaces restrictive stock designs with...18211606- SKU:
- 18211606
- Availability:
- Ships Same Business Day
- Weight:
- 8.12 LBS
- MODEL:
- POWERCORE 4 HEX
- RIDING STYLE:
- ADVENTURE TOURING / DUAL-SPORT
- END CAP MATERIAL:
- STAINLESS STEEL
- UNITS:
- EACH
- MUFFLER COLOR/FINISH:
- RAW
- PIPE MATERIAL:
- STAINLESS STEEL
- RIDING STYLE:
- OFF-ROAD
- TYPE:
- SLIP-ON
- MUFFLER MATERIAL:
- ALUMINUM
- PRODUCT NAME:
- MUFFLER
$399.99 -
AKRAPOVIC Muffler - Black S-PI4SO3-HRSSBL
AKRAPOVIC
$882.15If you're ready to unlock your scooter's true performance potential, the AKRAPOVIC Muffler is your entry point into serious exhaust tuning. This bolt-on upgrade delivers measurable gains in power and torque while shedding unnecessary weight—all without...18112576- SKU:
- 18112576
- Availability:
- Ships Same Business Day
- Weight:
- 12.00 LBS
- WEIGHT IMPERIAL:
- 9.9 LB
- BASE COLOR:
- BLACK
- END CAP MATERIAL:
- CARBON FIBER
- MUFFLER MATERIAL:
- STAINLESS STEEL
- UNITS:
- EACH
- PRODUCT NAME:
- MUFFLER
- RIDING STYLE:
- STREET
- MUFFLER COLOR/FINISH:
- BLACK
- TYPE:
- SLIP-ON
$882.15Qty in Cart: 0Quantity:Price:$882.15Subtotal: -
FMF Powercore 4 HEX Muffler 045645
FMF
$399.99If you're looking to extract real gains from your engine without compromising durability, the FMF Powercore 4 HEX delivers measurable increases in power and torque through superior flow dynamics. The Hi-Flo core design and enhanced sonic evacuation work...18211998- SKU:
- 18211998
- Availability:
- Ships Same Business Day
- Weight:
- 6.10 LBS
- END CAP MATERIAL:
- STAINLESS STEEL
- MODEL:
- POWERCORE 4 HEX
- PIPE MATERIAL:
- STAINLESS STEEL
- MUFFLER MATERIAL:
- ALUMINUM
- PRODUCT NAME:
- MUFFLER
- UNITS:
- EACH
- MUFFLER COLOR/FINISH:
- RAW
- RIDING STYLE:
- OFF-ROAD
- TYPE:
- SLIP-ON
$399.99 -
FMF Powercore 2 Silencer - Big Bore 025226
FMF
$199.99If you're running a big-bore 2-stroke, exhaust performance directly impacts your power delivery and throttle response. The FMF Powercore 2 Silencer is purpose-built for high-demand applications where you need reliable backpressure management without...18211833- SKU:
- 18211833
- Availability:
- Ships Same Business Day
- Weight:
- 1.86 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
- STYLE:
- BIG BORE
- STYLE:
- SHORTY
$199.99 -
FMF Powercore 2 Shorty Silencer 021015
FMF
$199.99Supercross demands every millisecond of throttle response—and a bulky silencer costs you both. The FMF Powercore 2 Shorty delivers the aggressive hit your machine needs while cutting weight and improving chassis balance. If you're running an FMF Gold...FMF021015- SKU:
- FMF021015
- Availability:
- Ships Same Business Day
- Weight:
- 2.40 LBS
- MODEL:
- POWERCORE 2 SHORTY
- STYLE:
- OVAL
- MUFFLER MATERIAL:
- ALUMINUM
- PRODUCT NAME:
- SILENCER
- END CAP STYLE:
- CONICAL
- RIDING STYLE:
- OFF-ROAD
- TYPE:
- SLIP-ON
- UNITS:
- EACH
$199.99 -
FMF Factory 4.1 RCT Muffler - Aluminum 044453
FMF
$649.99If you're looking to unlock measurable power gains across your entire RPM range without sacrificing reliability, the FMF Factory 4.1 RCT delivers. This muffler combines proven engineering with genuine weight savings, giving you a competitive edge whether...18211883- SKU:
- 18211883
- Availability:
- Ships Same Business Day
- Weight:
- 7.80 LBS
- PRODUCT NAME:
- MUFFLER
- RIDING STYLE:
- OFF-ROAD
- TYPE:
- SLIP-ON
- UNITS:
- EACH
- END CAP MATERIAL:
- CARBON FIBER
- MODEL:
- FACTORY 4.1 RCT
- MUFFLER COLOR/FINISH:
- RAW
- MUFFLER MATERIAL:
- ALUMINUM
- PIPE MATERIAL:
- STAINLESS STEEL
$649.99 -
FMF Powercore 2.1 Muffler - Titanium 025254
FMF
$449.99The FMF Powercore 2.1 Titanium muffler is engineered for 4-stroke machines that demand consistent power delivery across the entire RPM range without sacrificing durability. Its large-diameter canister design extends packing life while reducing...18211915- SKU:
- 18211915
- Availability:
- Ships Same Business Day
- Weight:
- 4.14 LBS
- PIPE MATERIAL:
- TITANIUM
- UNITS:
- EACH
- END CAP MATERIAL:
- TITANIUM
- MODEL:
- POWERCORE 2.1
- MUFFLER COLOR/FINISH:
- ANODIZED BLUE
- MUFFLER MATERIAL:
- TITANIUM
- PRODUCT NAME:
- SILENCER
- RIDING STYLE:
- OFF-ROAD
- TYPE:
- SLIP-ON
$449.99 -
FMF Factory 4.1 RCT Muffler - Anodized Titanium 045648
FMF
$649.99If you're serious about extracting maximum power from your machine while cutting unnecessary weight, the FMF Factory 4.1 RCT delivers measurable gains across the entire RPM range. Its compact design centralizes mass closer to the motor—improving handling...18212001- SKU:
- 18212001
- Availability:
- Ships Same Business Day
- Weight:
- 6.25 LBS
- PIPE MATERIAL:
- TITANIUM
- TYPE:
- SLIP-ON
- UNITS:
- EACH
- END CAP MATERIAL:
- CARBON FIBER
- MODEL:
- FACTORY 4.1 RCT
- MUFFLER COLOR/FINISH:
- ANODIZED BLUE
- MUFFLER MATERIAL:
- TITANIUM
- RIDING STYLE:
- OFF-ROAD
- PRODUCT NAME:
- MUFFLER
$649.99 -
FMF Powercore 2.1 Shorty Muffler 025253
FMF
$239.99If you're serious about maximizing your bike's performance while keeping weight minimal, the FMF Powercore 2.1 Shorty Muffler is the benchmark exhaust system others are still chasing. Its lightweight titanium construction combined with a...18211914- SKU:
- 18211914
- Availability:
- Ships Same Business Day
- Weight:
- 2.85 LBS
- RIDING STYLE:
- OFF-ROAD
- UNITS:
- EACH
- MUFFLER COLOR/FINISH:
- RAW
- MUFFLER MATERIAL:
- ALUMINUM
- PRODUCT NAME:
- SILENCER
- STYLE:
- SHORT
- END CAP MATERIAL:
- STAINLESS STEEL
- MODEL:
- POWERCORE 2.1 SHORTY
- PIPE MATERIAL:
- STAINLESS STEEL
- TYPE:
- SLIP-ON
$239.99 -
Pro Circuit 304 Silencer Husqvarna TE300i 2019 1051930
PRO CIRCUIT
$205.95The Pro Circuit 304 Silencer cuts weight without sacrificing durability, delivering measurable performance gains for your TE300i while keeping noise levels in check. Whether you're racing competitively or tackling technical trail sections, this bolt-on...18211971- SKU:
- 18211971
- Availability:
- Ships Same Business Day
- Weight:
- 2.63 LBS
- MUFFLER COLOR/FINISH:
- BRUSHED
- PRODUCT NAME:
- SILENCER
- MODEL:
- 304
- TYPE:
- SLIP-ON
- UNITS:
- EACH
- PIPE MATERIAL:
- STAINLESS STEEL
- END CAP MATERIAL:
- STAINLESS STEEL
- MUFFLER MATERIAL:
- 6061 T6 ALUMINUM
- STYLE:
- ROUND
$205.95 -
Pro Circuit R-304 Silencer KTM 300 XC-W TPI 2019 1151930
PRO CIRCUIT
$206.29The Pro Circuit R-304 Silencer is engineered to unlock measurable gains in exhaust scavenging and throttle response on your KTM 300 XC-W TPI or Husqvarna TE 300i. By reducing backpressure while maintaining optimal sound levels, this silencer delivers the...18211972- SKU:
- 18211972
- Availability:
- Ships Same Business Day
- Weight:
- 2.50 LBS
- MUFFLER MATERIAL:
- 6061 T6 ALUMINUM
- PIPE MATERIAL:
- STAINLESS STEEL
- END CAP MATERIAL:
- STAINLESS STEEL
- MODEL:
- R-304
- MUFFLER COLOR/FINISH:
- BRUSHED
- PRODUCT NAME:
- SILENCER
- UNITS:
- EACH
- RIDING STYLE:
- OFF-ROAD
- TYPE:
- SLIP-ON
$206.29 -
Pro Circuit 296 Spark Arrestor KTM 300 XC-W 2019 1351930
PRO CIRCUIT
$232.95If you're running your 2019 KTM 300 XC-W in noise-sensitive riding areas or on public trails, this Pro Circuit 296 spark arrestor silencer delivers USFS compliance without compromise. You'll reduce noise output significantly while maintaining the power...18211974- SKU:
- 18211974
- Availability:
- Ships Same Business Day
- Weight:
- 3.85 LBS
- MATERIAL:
- ALUMINUM
- MODEL:
- T6
- UNITS:
- EACH
- PRODUCT NAME:
- SPARK ARRESTOR
- RIDING STYLE:
- OFF-ROAD
$232.95 -
Pro Circuit T-6 Slip-On Silencer Kawasaki KX250F 2020 0122025A
PRO CIRCUIT
$799.95The Pro Circuit T-6 Slip-On Silencer delivers measurable gains in power delivery and throttle response for your 2020 Kawasaki KX250F while shedding unnecessary weight. Its asymmetrical design optimizes exhaust scavenging and sound characteristics without...18211976- SKU:
- 18211976
- Availability:
- Ships Same Business Day
- Weight:
- 9.90 LBS
- MODEL:
- T-6
- RIDING STYLE:
- OFF-ROAD
- UNITS:
- EACH
- MUFFLER MATERIAL:
- ALUMINUM
- PRODUCT NAME:
- SILENCER
- TYPE:
- SLIP-ON
- END CAP MATERIAL:
- STAINLESS STEEL
$799.95 -
Pro Circuit T-6 Slip-On Silencer Husqvarna FE 350 2020-2022 0162035A
PRO CIRCUIT
$649.95A slip-on exhaust upgrade delivers measurable power gains and improved throttle response on your Husqvarna FE 350, while the removable spark arrestor keeps you competition-legal and trail-ready. Pro Circuit's T-6 combines precision engineering with...18212032- SKU:
- 18212032
- Availability:
- Ships Same Business Day
- Weight:
- 8.70 LBS
- MODEL:
- T-6
- MATERIAL:
- STAINLESS STEEL
- PRODUCT NAME:
- MUFFLER
- RIDING STYLE:
- OFF-ROAD
- UNITS:
- EACH
- END CAP MATERIAL:
- STAINLESS STEEL
- TYPE:
- SLIP-ON
$649.95 -
Pro Circuit Ti-2 Silencer Yamaha YZ125 2002-2021 1131412K-RV
PRO CIRCUIT
$446.95The Pro Circuit Ti-2 RV Silencer delivers measurable performance gains for the YZ125 platform through optimized exhaust scavenging and low-end torque enhancement—critical advantages whether you're racing closed-course or pushing harder on the trail. By...18212033- SKU:
- 18212033
- Availability:
- Ships Same Business Day
- Weight:
- 1.55 LBS
- MODEL:
- TI-2
- PIPE MATERIAL:
- TITANIUM
- TYPE:
- SLIP-ON
- UNITS:
- EACH
- MUFFLER MATERIAL:
- ARAMID FIBER
- MUFFLER STYLE:
- STRAIGHT CAN
- PRODUCT NAME:
- SILENCER
- RIDING STYLE:
- OFF-ROAD
- STYLE:
- SHORTY
- END CAP MATERIAL:
- TITANIUM
$446.95 -
Pro Circuit T-6 Slip-On Silencer for Kawasaki KLX230R 2020-2022 0122023A
PRO CIRCUIT
$512.95If you're running a KLX230R, factory exhaust is costing you power and adding unnecessary weight. The Pro Circuit T-6 slip-on delivers measurable gains in mid-range torque while cutting rotational mass—critical advantages whether you're tackling tight...18212014- SKU:
- 18212014
- Availability:
- Ships Same Business Day
- Weight:
- 7.90 LBS
- TYPE:
- SLIP-ON
- PIPE MATERIAL:
- STAINLESS STEEL
- PRODUCT NAME:
- MUFFLER
- RIDING STYLE:
- OFF-ROAD
- END CAP STYLE:
- CONICAL
- MUFFLER MATERIAL:
- ALUMINUM
- UNITS:
- EACH
- BASE COLOR:
- SILVER
- END CAP MATERIAL:
- STAINLESS STEEL
- MODEL:
- T-6
$512.95 -
Pro Circuit T-6 Slip-On Silencer for Kawasaki KLX300R 2020-2022 0122030A
PRO CIRCUIT
$512.95The Pro Circuit T-6 slip-on delivers measurable gains in mid-range power and throttle response for the KLX300R while keeping your bike street-legal and trail-compliant. A lightweight aluminum construction reduces unsprung weight and improves handling,...18212015- SKU:
- 18212015
- Availability:
- Ships Same Business Day
- Weight:
- 7.98 LBS
- END CAP STYLE:
- CONICAL
- MUFFLER MATERIAL:
- ALUMINUM
- PIPE MATERIAL:
- STAINLESS STEEL
- PRODUCT NAME:
- MUFFLER
- RIDING STYLE:
- OFF-ROAD
- UNITS:
- EACH
- END CAP MATERIAL:
- STAINLESS STEEL
- TYPE:
- SLIP-ON
- BASE COLOR:
- SILVER
- MODEL:
- T-6
$512.95 -
Pro Circuit R-304 Silencer Yamaha YZ65 2019-2025 1131865
PRO CIRCUIT
$206.29The Pro Circuit R-304 Silencer is engineered to deliver measurable performance gains on the track while maintaining the durability required for competitive racing. This lightweight, race-proven silencer reduces rotational mass and optimizes exhaust flow...18211985- SKU:
- 18211985
- Availability:
- Ships Same Business Day
- Weight:
- 1.65 LBS
- MUFFLER COLOR/FINISH:
- BRUSHED
- PRODUCT NAME:
- SILENCER
- MODEL:
- R-304
- UNITS:
- EACH
- PIPE MATERIAL:
- STAINLESS STEEL
- RIDING STYLE:
- OFF-ROAD
- TYPE:
- SLIP-ON
- END CAP MATERIAL:
- STAINLESS STEEL
- MUFFLER MATERIAL:
- 6061 T6 ALUMINUM
$206.29Qty in Cart: 0Quantity:Price:$206.29Subtotal: -
Pro Circuit Ti-2 Silencer Honda CR125R 1993-1997 1119312K
PRO CIRCUIT
$446.95If you're running a CR125R in competitive racing, exhaust system performance directly impacts your power band and track times. The Pro Circuit Ti-2 Silencer delivers measurable gains in power delivery through optimized flow characteristics while shaving...18211986- SKU:
- 18211986
- Availability:
- Ships Same Business Day
- Weight:
- 1.50 LBS
- END CAP MATERIAL:
- TITANIUM
- MUFFLER MATERIAL:
- CARBON-ARAMID FIBER
- PRODUCT NAME:
- SILENCER
- MODEL:
- TI-2
- PIPE MATERIAL:
- TITANIUM
- RIDING STYLE:
- OFF-ROAD
- TYPE:
- SLIP-ON
- UNITS:
- EACH
$446.95
