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 4 Muffler 041048
FMF
$359.99If you're looking to unlock measurable performance gains without compromising durability, the FMF Powercore 4 Muffler delivers across the entire power curve—meaning usable power whether you're cruising or pushing hard. The engineered aluminum and...FMF041048- SKU:
- FMF041048
- Availability:
- Ships Same Business Day
- Weight:
- 6.00 LBS
- END CAP STYLE:
- CONICAL
- UNITS:
- EACH
- BASE COLOR:
- SILVER
- END CAP MATERIAL:
- STAINLESS STEEL
- MODEL:
- POWERCORE 4
- MUFFLER MATERIAL:
- ALUMINUM
- STYLE:
- OVAL
- PRODUCT NAME:
- MUFFLER
- RIDING STYLE:
- OFF-ROAD
- TYPE:
- SLIP-ON
$359.99 -
FMF Powercore 4 Muffler 041036
FMF
$399.99If you're looking to unlock measurable power gains without compromising reliability or rideability, the FMF Powercore 4 Muffler delivers across the entire power curve. This exhaust upgrade provides usable torque and horsepower increases that translate to...FMF041036- SKU:
- FMF041036
- Availability:
- Ships Same Business Day
- Weight:
- 6.45 LBS
- END CAP STYLE:
- CONICAL
- MUFFLER MATERIAL:
- ALUMINUM
- PRODUCT NAME:
- MUFFLER
- STYLE:
- MODULAR
- UNITS:
- EACH
- RIDING STYLE:
- OFF-ROAD
- STYLE:
- OVAL
- TYPE:
- SLIP-ON
- BASE COLOR:
- SILVER
- END CAP MATERIAL:
- STAINLESS STEEL
- MODEL:
- POWERCORE 4
$399.99Qty in Cart: 0Quantity:Price:$399.99Subtotal: -
FMF Powercore 4 Muffler 041023
FMF
$399.99If you're looking for measurable power gains without compromising durability or rideability, the FMF Powercore 4 delivers across the entire power band. This muffler increases both horsepower and torque in a way that's actually usable—whether you're...FMF041023- SKU:
- FMF041023
- Availability:
- Ships Same Business Day
- Weight:
- 6.16 LBS
- RIDING STYLE:
- OFF-ROAD
- STYLE:
- OVAL
- TYPE:
- SLIP-ON
- MODEL:
- POWERCORE 4
- MUFFLER MATERIAL:
- ALUMINUM
- PRODUCT NAME:
- MUFFLER
- BASE COLOR:
- SILVER
- END CAP MATERIAL:
- STAINLESS STEEL
- END CAP STYLE:
- CONICAL
- STYLE:
- MODULAR
- UNITS:
- EACH
$399.99Qty in Cart: 0Quantity:Price:$399.99Subtotal: -
FMF Powercore 4 Muffler 041021
FMF
$399.99If you're looking to unlock measurable power gains across the entire RPM band, the FMF Powercore 4 Muffler delivers real horsepower and torque increases without sacrificing rideability or durability. The optimized internal chamber design works across all...FMF041021- SKU:
- FMF041021
- Availability:
- Ships Same Business Day
- Weight:
- 6.46 LBS
- BASE COLOR:
- SILVER
- END CAP STYLE:
- CONICAL
- STYLE:
- MODULAR
- UNITS:
- EACH
- PRODUCT NAME:
- MUFFLER
- RIDING STYLE:
- OFF-ROAD
- TYPE:
- SLIP-ON
- END CAP MATERIAL:
- STAINLESS STEEL
- MODEL:
- POWERCORE 4
- MUFFLER MATERIAL:
- ALUMINUM
- STYLE:
- OVAL
$399.99Qty in Cart: 0Quantity:Price:$399.99Subtotal: -
FMF Powercore 2 Silencer 025051
FMF
$199.99The FMF Powercore 2 Silencer delivers consistent performance across diverse riding conditions without sacrificing scavenging efficiency—a critical advantage for 2-stroke engines where exhaust tuning directly impacts power delivery. Its proven elliptical...FMF025051- SKU:
- FMF025051
- Availability:
- Ships Same Business Day
- Weight:
- 2.40 LBS
- COLOR/FINISH:
- SILVER
- RIDING STYLE:
- OFF-ROAD
- BASE COLOR:
- SILVER
- END CAP STYLE:
- CONICAL
- MATERIAL:
- ALUMINUM
- MODEL:
- POWERCORE 2
- PRODUCT NAME:
- MUFFLER
- TYPE:
- SLIP-ON SILENCER
- RIDING STYLE:
- ADVENTURE TOURING / DUAL-SPORT
- END CAP COLOR/FINISH:
- STAINLESS STEEL
- MATERIAL:
- STAINLESS STEEL
- STYLE:
- ELLIPTICAL
- UNITS:
- EACH
$199.99Qty in Cart: 0Quantity:Price:$199.99Subtotal: -
FMF Powercore 2 Shorty Silencer 025046
FMF
$199.99Supercross demands split-second throttle response and every component matters when you're chasing tenths on the track. The FMF Powercore 2 Shorty Silencer delivers the compact design and optimized flow characteristics that serious riders need to maximize...FMF025046- SKU:
- FMF025046
- Availability:
- Ships Same Business Day
- Weight:
- 1.70 LBS
- END CAP STYLE:
- CONICAL
- MODEL:
- POWERCORE 2 SHORTY
- MUFFLER MATERIAL:
- ALUMINUM
- STYLE:
- OVAL
- TYPE:
- SLIP-ON
- UNITS:
- EACH
- PRODUCT NAME:
- SILENCER
- RIDING STYLE:
- OFF-ROAD
$199.99 -
FMF Powercore 2 Shorty Silencer 023027
FMF
$199.99Supercross demands precision timing and explosive power delivery—every millisecond counts. The FMF Powercore 2 Shorty Silencer cuts weight and length from your exhaust system, sharpening throttle response and enhancing mid-range hit exactly when you need...FMF023027- SKU:
- FMF023027
- Availability:
- Ships Same Business Day
- Weight:
- 2.34 LBS
- END CAP STYLE:
- CONICAL
- MODEL:
- POWERCORE 2 SHORTY
- MUFFLER MATERIAL:
- ALUMINUM
- STYLE:
- OVAL
- TYPE:
- SLIP-ON
- PRODUCT NAME:
- SILENCER
- RIDING STYLE:
- OFF-ROAD
- UNITS:
- EACH
$199.99Qty in Cart: 0Quantity:Price:$199.99Subtotal: -
FMF Powercore 2 Shorty Silencer 023022
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 machine's hit off the bottom—critical when you're threading gaps in...FMF023022- SKU:
- FMF023022
- Availability:
- Ships Same Business Day
- Weight:
- 1.76 LBS
- PRODUCT NAME:
- SILENCER
- RIDING STYLE:
- OFF-ROAD
- UNITS:
- EACH
- MODEL:
- POWERCORE 2 SHORTY
- MUFFLER MATERIAL:
- ALUMINUM
- STYLE:
- OVAL
- END CAP STYLE:
- CONICAL
- TYPE:
- SLIP-ON
$199.99Qty in Cart: 0Quantity:Price:$199.99Subtotal: -
FMF Powercore 2 Shorty Silencer 021019
FMF
$199.99If you're serious about supercross performance, silencer design matters more than most riders realize. The FMF Powercore 2 Shorty Silencer delivers a sharper throttle response and improved power delivery by reducing backpressure with a compact core...FMF021019- SKU:
- FMF021019
- Availability:
- Ships Same Business Day
- Weight:
- 1.60 LBS
- END CAP STYLE:
- CONICAL
- MUFFLER MATERIAL:
- ALUMINUM
- PRODUCT NAME:
- SILENCER
- UNITS:
- EACH
- RIDING STYLE:
- OFF-ROAD
- TYPE:
- SLIP-ON
- MODEL:
- POWERCORE 2 SHORTY
- STYLE:
- OVAL
$199.99 -
FMF Powercore 2 Silencer 021009
FMF
$199.99The FMF Powercore 2 Silencer delivers the proven performance exhaust solution trusted by 2-stroke racers and trail riders alike. Its elliptical design combined with a perforated core optimizes flow across a wide RPM range, whether you're pushing peak...FMF021009- SKU:
- FMF021009
- Availability:
- Ships Same Business Day
- Weight:
- 1.76 LBS
- RIDING STYLE:
- OFF-ROAD
- MATERIAL:
- ALUMINUM
- PRODUCT NAME:
- MUFFLER
- TYPE:
- SLIP-ON SILENCER
- COLOR/FINISH:
- SILVER
- BASE COLOR:
- SILVER
- END CAP COLOR/FINISH:
- STAINLESS STEEL
- END CAP STYLE:
- CONICAL
- MATERIAL:
- STAINLESS STEEL
- MODEL:
- POWERCORE 2
- STYLE:
- ELLIPTICAL
- UNITS:
- EACH
$199.99Qty in Cart: 0Quantity:Price:$199.99Subtotal: -
FMF Powercore 2 Shorty Silencer 020237
FMF
$199.99If you're serious about supercross performance, silencer length directly impacts your machine's throttle response and power delivery. The FMF Powercore 2 Shorty Silencer reduces unwanted backpressure while maintaining the aggressive sound racers expect,...FMF020237- SKU:
- FMF020237
- Availability:
- Ships Same Business Day
- Weight:
- 2.50 LBS
- END CAP STYLE:
- CONICAL
- MODEL:
- POWERCORE 2 SHORTY
- STYLE:
- OVAL
- RIDING STYLE:
- OFF-ROAD
- TYPE:
- SLIP-ON
- UNITS:
- EACH
- MUFFLER MATERIAL:
- ALUMINUM
- PRODUCT NAME:
- SILENCER
$199.99Qty in Cart: 0Quantity:Price:$199.99Subtotal: -
FMF Powercore 2 Silencer 020236
FMF
$199.99The FMF Powercore 2 Silencer delivers the performance consistency that 2-stroke racers depend on, whether you're pushing hard on the track or navigating varied terrain. Its proven elliptical design with perforated core technology manages exhaust...FMF020236- SKU:
- FMF020236
- Availability:
- Ships Same Business Day
- Weight:
- 2.60 LBS
- COLOR/FINISH:
- SILVER
- UNITS:
- EACH
- BASE COLOR:
- SILVER
- END CAP COLOR/FINISH:
- STAINLESS STEEL
- MATERIAL:
- STAINLESS STEEL
- MODEL:
- POWERCORE 2
- STYLE:
- ELLIPTICAL
- TYPE:
- SLIP-ON SILENCER
- END CAP STYLE:
- CONICAL
- PRODUCT NAME:
- MUFFLER
- RIDING STYLE:
- OFF-ROAD
- MATERIAL:
- ALUMINUM
$199.99 -
DG PERFORMANCE Universal Silencer - 1-1/4" I.D. 23-91250
DG PERFORMANCE
$145.99Excessive exhaust noise can draw unwanted attention and compromise your riding experience, especially on vintage ATVs or custom builds where stock silencers no longer fit. The DG PERFORMANCE Universal Silencer gives you effective sound dampening without...D2391250- SKU:
- D2391250
- Availability:
- Ships Same Business Day
- Weight:
- 2.50 LBS
- PRODUCT NAME:
- SILENCER
- RIDING STYLE:
- ADVENTURE TOURING / DUAL-SPORT
- TYPE:
- BOLT-ON
- MUFFLER MATERIAL:
- STEEL
- RIDING STYLE:
- OFF-ROAD
- STYLE:
- ROUND
- STYLE:
- UNIVERSAL
- BASE COLOR:
- BLACK
- INLET DIAMETER IMPERIAL:
- 1-1/4'
- MUFFLER COLOR/FINISH:
- BLACK
- UNITS:
- EACH
$145.99Qty in Cart: 0Quantity:Price:$145.99Subtotal: -
FMF Factory 4.1 RCT Muffler - Aluminum 044427
FMF
$674.99The Factory 4.1 RCT transforms your exhaust system into a precision performance component, not just a silencer. By centralizing mass through Factory Forward Engineering and reducing overall length, you'll experience measurable power gains across the...18211610- SKU:
- 18211610
- Availability:
- Ships Same Business Day
- Weight:
- 8.10 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
- RIDING STYLE:
- ADVENTURE TOURING / DUAL-SPORT
- UNITS:
- EACH
- MODEL:
- FACTORY 4.1 RCT
$674.99Qty in Cart: 0Quantity:Price:$674.99Subtotal: -
Pro Circuit Ti-2 Silencer Honda CR250R 1992-1996 1119225K
PRO CIRCUIT
$446.95The Pro Circuit Ti-2 Silencer delivers measurable gains in throttle response and peak horsepower for CR250R competitors who refuse to leave performance on the track. Its carbon-aramid construction paired with CNC-machined internals ensures a lightweight...18211987- SKU:
- 18211987
- Availability:
- Ships Same Business Day
- Weight:
- 2.10 LBS
- END CAP MATERIAL:
- TITANIUM
- PIPE MATERIAL:
- TITANIUM
- UNITS:
- EACH
- MUFFLER MATERIAL:
- CARBON-ARAMID FIBER
- RIDING STYLE:
- OFF-ROAD
- TYPE:
- SLIP-ON
- MODEL:
- TI-2
- PRODUCT NAME:
- SILENCER
$446.95Qty in Cart: 0Quantity:Price:$446.95Subtotal: -
Pro Circuit 304 Silencer KTM 125 SX 2004-2010 ST04125-SE
PRO CIRCUIT
$171.95Two-stroke performance demands precise exhaust tuning, and the Pro Circuit 304 Silencer delivers measurable horsepower gains while keeping your KTM 125 SX street-legal. Whether you're chasing podium finishes or weekend trail dominance, this silencer...18210037- SKU:
- 18210037
- Availability:
- Ships Same Business Day
- Weight:
- 2.30 LBS
- MUFFLER COLOR/FINISH:
- BRUSHED
- PIPE MATERIAL:
- STAINLESS STEEL
- PRODUCT NAME:
- SILENCER
- END CAP MATERIAL:
- STAINLESS STEEL
- MODEL:
- 304
- RIDING STYLE:
- OFF-ROAD
- TYPE:
- SLIP-ON
- UNITS:
- EACH
- MUFFLER MATERIAL:
- 6061 T6 ALUMINUM
- STYLE:
- ROUND
$171.95Qty in Cart: 0Quantity:Price:$171.95Subtotal: -
Pro Circuit 250 SX 2011-15 Spark Arrestor Silencer 1351125
PRO CIRCUIT
$202.95If you're running a 250 SX on public land or in noise-sensitive areas, this silencer delivers compliance with U.S. Forest Service regulations without sacrificing the power your bike needs to perform. The Pro Circuit Type 296 uses an advanced internal...18211325- SKU:
- 18211325
- Availability:
- Ships Same Business Day
- Weight:
- 4.23 LBS
- END CAP MATERIAL:
- STAINLESS STEEL
- MODEL:
- TYPE 296
- FEATURES:
- WITH SPARK ARRESTOR
- MUFFLER MATERIAL:
- 6061 T6 ALUMINUM
- PRODUCT NAME:
- MUFFLER
- RIDING STYLE:
- OFF-ROAD
- TYPE:
- SLIP-ON
- RIDING STYLE:
- ADVENTURE TOURING / DUAL-SPORT
- UNITS:
- EACH
$202.95Qty in Cart: 0Quantity:Price:$202.95Subtotal: -
Pro Circuit T-5 Slip-On Exhaust for Kawasaki KLR650 2008-2015 0121365A
PRO CIRCUIT
$590.95The Pro Circuit T-5 Slip-On Muffler delivers measurable gains in horsepower and throttle response while shedding unnecessary weight—critical for KLR650 riders who demand performance without compromise. Built from premium stainless steel and lightweight...18211532- SKU:
- 18211532
- Availability:
- Ships Same Business Day
- Weight:
- 13.05 LBS
- FEATURES:
- WITH SPARK ARRESTOR
- PIPE MATERIAL:
- STAINLESS STEEL
- TYPE:
- SLIP-ON
- END CAP MATERIAL:
- STAINLESS STEEL
- MUFFLER MATERIAL:
- ALUMINUM
- PRODUCT NAME:
- SILENCER
- RIDING STYLE:
- ADVENTURE TOURING / DUAL-SPORT
- UNITS:
- EACH
- MODEL:
- T-5
$590.95Qty in Cart: 0Quantity:Price:$590.95Subtotal: -
Pro Circuit Ti-2 Silencer KTM 65 SX 2016-2023 1151665K
PRO CIRCUIT
$399.95The Pro Circuit Ti-2 Silencer is engineered to unlock measurable gains in throttle response and horsepower on your KTM 65 SX while delivering the durability required for aggressive riding. The carbon/titanium construction keeps weight minimal—critical on...18211769- SKU:
- 18211769
- Availability:
- Ships Same Business Day
- Weight:
- 1.55 LBS
- MUFFLER MATERIAL:
- CARBON-ARAMID FIBER
- PIPE MATERIAL:
- TITANIUM
- RIDING STYLE:
- OFF-ROAD
- TYPE:
- SLIP-ON
- END CAP MATERIAL:
- TITANIUM
- MODEL:
- TI-2
- PRODUCT NAME:
- SILENCER
- UNITS:
- EACH
$399.95Qty in Cart: 0Quantity:Price:$399.95Subtotal:
