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!
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- Qty in Cart
- Quantity
- Price
- Subtotal
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Bills Pipes CR 125 2002 -2004 MX2 Silencer CS-14
BILLS PIPES
$189.99If you're running a CR 125 and want measurable gains in exhaust scavenging efficiency and throttle response, the Bill's Pipes MX2 Silencer delivers both performance and weight savings without sacrificing durability. Designed specifically for 2-stroke...CS-14- SKU:
- CS-14
- Availability:
- Special Order
- Weight:
- 2.00 LBS
$189.99 -
MX2 Carbon Silencer 65 SX 2016-2022 KTM TC65 Husqvarna 19-22
BILLS PIPES
$289.99Stock silencers rob your 65cc machine of performance potential and add unnecessary weight. The Bill's Pipes MX2 Silencer delivers a measurable reduction in unsprung mass while preserving the crisp 2-stroke character and acoustics you want on the track...- Availability:
- Special Order
- Weight:
- 2.00 LBS
$289.99 -
Bills Pipes YZ 125 02-21 Carbon MX2 Silencer YS-15C
BILLS PIPES
$289.99The MX2 Silencer delivers noticeable weight savings and responsive exhaust scavenging over stock—critical advantages in competitive 125cc racing where every tenth of a pound matters. Its carbon fiber construction combined with 304 stainless internals...YS-15C- SKU:
- YS-15C
- Availability:
- Special Order
- Weight:
- 2.12 LBS
$289.99 -
Bills Pipes RM 125 03-07 Carbon MX2 Silencer SS-15C
BILLS PIPES
$289.99The MX2 Silencer delivers the performance gains and authentic 2-stroke character that RM 125 riders demand, without sacrificing durability or sound quality. A lightweight carbon fiber housing reduces unsprung weight while 304 stainless steel internals...SS-15C- SKU:
- SS-15C
- Availability:
- Special Order
- Weight:
- 2.12 LBS
$289.99 -
Bills Pipes RM 125 03-07 MX2 Silencer SS-15
BILLS PIPES
$189.99If you're running a RM 125 two-stroke, exhaust performance directly impacts power delivery and engine character. The MX2 Silencer delivers the weight savings and durability needed for serious track time while preserving the responsive power band your...SS-15- SKU:
- SS-15
- Availability:
- Special Order
- Weight:
- 2.12 LBS
$189.99 -
Bills Pipes RM 85 02-17 Carbon MX2 Silencer SS-82C
BILLS PIPES
$289.99If you're running an RM 85 and want measurable performance gains without the weight penalty of stock, the Bills Pipes MX2 Silencer delivers. A carbon fiber housing cuts unsprung mass while a 304 stainless steel mid-pipe resists corrosion and thermal...SS-82C- SKU:
- SS-82C
- Availability:
- Special Order
- Weight:
- 2.12 LBS
$289.99 -
MX2 Carbon Silencer KX 85/100/112 2002-2022 KAWASAKI
BILLS PIPES
$289.99Factory silencers restrict flow and muffle the aggressive character of your 2-stroke machine. The Bill's Pipes MX2 delivers a measurable increase in mid-range power while producing that crisp, purposeful exhaust note—all while weighing less than OEM...KS-80C- SKU:
- KS-80C
- Availability:
- Special Order
- Weight:
- 3.00 LBS
- Series:
- MX2
- Type:
- Silencer
$289.99 -
Carbon MX2 Silencer 85 SX 2018-2022 / Husq. TC 85 19-22
BILLS PIPES
$289.99Stock silencers on 85cc two-strokes sacrifice performance and add unnecessary weight. The Bill's Pipes MX2 Silencer delivers the crisp power and responsiveness your bike needs while keeping rotational mass minimal—a critical advantage in competitive or...KTS-88C- SKU:
- KTS-88C
- Availability:
- Special Order
- Weight:
- 2.00 LBS
$289.99 -
MX2 Silencer YZ 85 Yamaha 2002-2022
BILLS PIPES
$189.99If you're running a YZ 85, the exhaust system is where performance gains actually happen—not just in horsepower, but in throttle response and mid-range punch. Stock silencers are heavy, restrictive, and wear out fast. The Bill's Pipes MX2 Silencer...- Availability:
- Special Order
- Weight:
- 1.00 LBS
$189.99 -
MX2 Carbon Silencer YZ 85 Yamaha 2002-2022
BILLS PIPES
$289.99If you're running a YZ 85, your exhaust system directly impacts power delivery, throttle response, and overall rideability. The Bill's Pipes MX2 Carbon Silencer cuts weight without sacrificing durability, giving you the crisp, aggressive 2-stroke tone...- Availability:
- Special Order
- Weight:
- 1.00 LBS
$289.99 -
MX2 Silencer YZ 125 2005-2022 Yamaha
BILLS PIPES
$189.99Stock YZ 125 silencers add unnecessary weight and compromise the crisp 2-stroke character your bike deserves. The Bill's Pipes MX2 Silencer delivers measurable weight savings, improved exhaust flow, and that classic aggressive 2-stroke tone—all while...- Availability:
- Special Order
- Weight:
- 3.00 LBS
$189.99 -
MX2 Silencer 125/150 SX 2019-2022 KTM Husqvarna TC 125
BILLS PIPES
$189.99If you're running a 2-stroke, exhaust flow and sound quality directly impact both performance and rideability. The Bill's Pipes MX2 Silencer delivers measurable gains in mid-range torque while maintaining the crisp, aggressive tone that defines proper...- Availability:
- Special Order
- Weight:
- 2.00 LBS
$189.99 -
MX2 Silencer YZ 65 2018-2022
BILLS PIPES
$189.99If you're running a YZ 65, the stock silencer is holding back both your bike's potential and your ears. The Bill's Pipes MX2 Silencer delivers measurable weight savings, improved exhaust flow, and the crisp 2-stroke character that separates a tuned...- Availability:
- Special Order
- Weight:
- 2.00 LBS
$189.99 -
MX2 Silencer 65 SX 2016-2022 KTM TC65 Husqvarna 19-22
BILLS PIPES
$189.99If you're running a 65cc two-stroke, exhaust flow directly impacts throttle response and mid-range power—and a restrictive stock silencer costs you both. The Bill's Pipes MX2 Silencer delivers measurable performance gains through lightweight construction...- Availability:
- Special Order
- Weight:
- 2.00 LBS
$189.99 -
MX2 Silencer 85 SX 2018-2021 / Husq. TC 85 19-21
BILLS PIPES
$189.99If you're running a KTM 85 SX or Husqvarna TC 85, your silencer directly impacts engine performance, weight distribution, and sound quality. The Bill's Pipes MX2 Silencer delivers a noticeable reduction in unsprung weight while maintaining the crisp,...KTS-88- SKU:
- KTS-88
- Availability:
- Special Order
- Weight:
- 2.00 LBS
$189.99 -
MX2 Silencer KX 85/100 2002-2022 KAWASAKI
BILLS PIPES
$189.99A quality silencer is essential for 2-stroke performance—it directly impacts throttle response, mid-range power delivery, and engine longevity. The Bill's Pipes MX2 combines lightweight construction with durable materials to give you crisp power...KS-80- SKU:
- KS-80
- Availability:
- Special Order
- Weight:
- 3.00 LBS
- Series:
- MX2
- Type:
- Silencer
$189.99 -
LEOVINCE DR650 X3 Muffler 3378
LEOVINCE
$597.95The LeoVince DR650 X3 Muffler is engineered to maximize torque delivery and peak power output on your DR650, delivering measurable performance gains through a precisely tuned internal architecture. By replacing a restrictive OEM silencer with this...18211750- SKU:
- 18211750
- Availability:
- Ships Same Business Day
- Weight:
- 11.75 LBS
$597.95 -
Pro Circuit T-6 Slip-On Muffler Honda CRF250R 2022 0112225A
PRO CIRCUIT
$799.95The Pro Circuit T-6 Slip-On Muffler delivers measurable gains in exhaust flow and sound character without requiring extensive fabrication or re-jetting. As a bolt-on upgrade to your stock Honda CRF250R headpipe, it provides the performance boost and...18212054- SKU:
- 18212054
- Availability:
- Ships Same Business Day
- Weight:
- 10.75 LBS
$799.95 -
FMF 4.1 RCT Slip-On Muffler 041610
FMF
$674.99If you're looking to unlock measurable horsepower gains without sacrificing reliability, the FMF 4.1 RCT Slip-On Muffler delivers real performance improvements across the entire RPM band. The Rapid Tuning System (RTS) allows you to dial in optimal power...18212052- SKU:
- 18212052
- Availability:
- Ships Same Business Day
- Weight:
- 8.06 LBS
$674.99 -
FMF 4.1 RCT Slip-On Muffler 041611
FMF
$899.99If you're serious about extracting maximum performance from your machine, the FMF 4.1 RCT Slip-On Muffler delivers measurable power gains across the entire RPM band without compromise. The new Rapid Tuning System (RTS) lets you dial in your exhaust note...18212053- SKU:
- 18212053
- Availability:
- Ships Same Business Day
- Weight:
- 6.72 LBS
$899.99
