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Dirt Bike Silencers/Mufflers

Dirt Bike Silencers/Mufflers

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

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 Turbinecore Muffler 022067

    FMF Turbinecore Muffler 022067

    FMF

    $219.99
    Turbinecore Muffler Compact in size and lightweight, U.S. Forest approved silencer
    18212089
    SKU:
    18212089
    Availability:
    Ships Same Business Day
    Weight:
    3.25 LBS
    $219.99
    Qty in Cart: 0
    Quantity:
    Price:
    $219.99
    Subtotal:
  • On Sale
    Pro Circuit T-6 Slip-On Muffler for 2019-2024 Yamaha YZ250F 0131925A

    Pro Circuit T-6 Slip-On Muffler for 2019-2024 Yamaha YZ250F 0131925A

    PRO CIRCUIT

    MSRP: $796.95
    Now: $701.32
    Was: $796.95
    Enhance your motorcycle's performance and sound with the PRO CIRCUIT T-6 Slip-On Muffler. Crafted from high-quality stainless steel, this muffler not only boosts horsepower but also delivers a deep, aggressive tone that will turn heads on the road...
    18212090
    SKU:
    18212090
    Availability:
    Ships Same Business Day
    Weight:
    11.30 LBS
    MSRP: $796.95
    Now: $701.32
    Was: $796.95
    Qty in Cart: 0
    Quantity:
    Price:
    MSRP: $796.95
    Now: $701.32
    Was: $796.95
    Subtotal:
  • FMF Powercore 4 Hex Slip-On Muffler 042401

    FMF Powercore 4 Hex Slip-On Muffler 042401

    FMF

    $399.99
    Powercore 4 Hex Slip-On Muffler Spark arrestor screen insert included, Closed course competition use only
    18212091
    SKU:
    18212091
    Availability:
    Ships Same Business Day
    Weight:
    6.75 LBS
    $399.99
    Qty in Cart: 0
    Quantity:
    Price:
    $399.99
    Subtotal:
  • FMF Q4 Hex Slip-On Muffler 042402

    FMF Q4 Hex Slip-On Muffler 042402

    FMF

    $449.99
    Q4 Hex Slip-On Muffler Spark arrestor screen insert included, For closed course competition only
    18212092
    SKU:
    18212092
    Availability:
    Ships Same Business Day
    Weight:
    7.50 LBS
    $449.99
    Qty in Cart: 0
    Quantity:
    Price:
    $449.99
    Subtotal:
  • FMF Factory 4.1 RCT Slip-On Muffler - Stainless Steel - Carbon Fiber Cap 042403

    FMF Factory 4.1 RCT Slip-On Muffler - Stainless Steel - Carbon Fiber Cap 042403

    FMF

    $674.99
    Factory 4.1 RCT Slip-On Muffler - Stainless Steel - Carbon Fiber Cap Spark arrestor screen insert included, 94dB insert included, For closed course competition use only
    18212093
    SKU:
    18212093
    Availability:
    Ships Same Business Day
    Weight:
    7.14 LBS
    $674.99
    Qty in Cart: 0
    Quantity:
    Price:
    $674.99
    Subtotal:
  • FMF Factory 4.1 RCT Slip-On Muffler - Titanium - Carbon Fiber Cap 042404

    FMF Factory 4.1 RCT Slip-On Muffler - Titanium - Carbon Fiber Cap 042404

    FMF

    $899.99
    Factory 4.1 RCT Slip-On Muffler - Titanium - Carbon Fiber Cap Spark arrestor screen insert included, 94dB insert included, For closed course competition use only
    18212094
    SKU:
    18212094
    Availability:
    Ships Same Business Day
    Weight:
    6.30 LBS
    $899.99
    Qty in Cart: 0
    Quantity:
    Price:
    $899.99
    Subtotal:
  • FMF 4.1 RCT Slip-On Muffler 045690

    FMF 4.1 RCT Slip-On Muffler 045690

    FMF

    $899.99
    FMF 4.1 RCT Slip-On Muffler
    18212102
    SKU:
    18212102
    Availability:
    Ships Same Business Day
    Weight:
    0.01 LBS
    Qty in Cart: 0
    Quantity:
    Price:
    $899.99
    Subtotal:
  • On Sale
    Pro Circuit 304 Silencer KTM 65 SX 2024-2025 1052465

    Pro Circuit 304 Silencer KTM 65 SX 2024-2025 1052465

    PRO CIRCUIT

    MSRP: $171.95
    Now: $151.32
    Was: $171.95
    Introducing the 304 Silencer, engineered for superior noise reduction and exceptional durability. Its extended body design not only minimizes sound output but also enhances performance, making it an ideal choice for those seeking a quieter operation...
    18212103
    SKU:
    18212103
    Availability:
    Ships Same Business Day
    Weight:
    1.81 LBS
    MSRP: $171.95
    Now: $151.32
    Was: $171.95
    Qty in Cart: 0
    Quantity:
    Price:
    MSRP: $171.95
    Now: $151.32
    Was: $171.95
    Subtotal:
  • On Sale
    Pro Circuit R-304 Silencer for KTM 65 SX 2024-2025 1152465

    Pro Circuit R-304 Silencer for KTM 65 SX 2024-2025 1152465

    PRO CIRCUIT

    MSRP: $171.95
    Now: $151.32
    Was: $171.95
    Introducing the R-304 Silencer, expertly crafted for superior performance and durability. Constructed from high-quality materials, this silencer combines functionality with a sleek design, ensuring your vehicle operates quietly while enhancing its...
    18212104
    SKU:
    18212104
    Availability:
    Ships Same Business Day
    Weight:
    1.75 LBS
    MSRP: $171.95
    Now: $151.32
    Was: $171.95
    Qty in Cart: 0
    Quantity:
    Price:
    MSRP: $171.95
    Now: $151.32
    Was: $171.95
    Subtotal:
  • On Sale
    Pro Circuit Ti-2 Silencer KTM 65 SX 2024-2025 1152465K Pro Circuit Ti-2 Silencer KTM 65 SX 2024-2025 1152465K

    Pro Circuit Ti-2 Silencer KTM 65 SX 2024-2025 1152465K

    PRO CIRCUIT

    MSRP: $399.00
    Now: $351.12
    Was: $399.00
    Experience unparalleled performance with the TI-2 Silencer, expertly engineered for closed-course racing enthusiasts. Crafted from high-quality materials, this silencer delivers exceptional sound dampening while maintaining a lightweight design for...
    18212105
    SKU:
    18212105
    Availability:
    Ships Same Business Day
    Weight:
    1.41 LBS
    MSRP: $399.00
    Now: $351.12
    Was: $399.00
    Qty in Cart: 0
    Quantity:
    Price:
    MSRP: $399.00
    Now: $351.12
    Was: $399.00
    Subtotal:
  • On Sale
    Pro Circuit 296 Silencer KTM 65 SX 2024-2025 1352465

    Pro Circuit 296 Silencer KTM 65 SX 2024-2025 1352465

    PRO CIRCUIT

    MSRP: $202.95
    Now: $178.60
    Was: $202.95
    Enhance your riding experience with the 296 Silencer, designed specifically for off-road enthusiasts who value both performance and noise reduction. This U.S. Forest Service approved silencer effectively minimizes noise levels to around 96dB on most bike...
    18212106
    SKU:
    18212106
    Availability:
    Ships Same Business Day
    Weight:
    2.52 LBS
    MSRP: $202.95
    Now: $178.60
    Was: $202.95
    Qty in Cart: 0
    Quantity:
    Price:
    MSRP: $202.95
    Now: $178.60
    Was: $202.95
    Subtotal:
  • FMF Factory 4.1 RCT Slip-On Muffler with Carbon Cap - Titanium Anodized - TF 250-X 045695

    FMF Factory 4.1 RCT Slip-On Muffler with Carbon Cap - Titanium Anodized - TF 250-X 045695

    FMF

    $899.99
    Factory 4.1 RCT Slip-On Muffler with Carbon Cap - Titanium Anodized - TF 250-X Factory 4.1 RCT incorporates the FMF Resonance Chamber Technology* both internally and externally, Achieves a shorter overall length that is less susceptible to crash damage...
    18212160
    SKU:
    18212160
    Availability:
    Ships Same Business Day
    Weight:
    6.40 LBS
    $899.99
    Qty in Cart: 0
    Quantity:
    Price:
    $899.99
    Subtotal:
  • FMF Powercore 4 Hex Slip-On Muffler - KX 250 042409

    FMF Powercore 4 Hex Slip-On Muffler - KX 250 042409

    FMF

    $399.99
    Powercore 4 Hex Slip-On Muffler - KX 250 Overall increase in power and torque, Internal shape of core uses Hi-Flo technology, Space age internal packing material for maximum longevity, Durable stainless steel and aluminum construction, Enhanced sonic...
    18212161
    SKU:
    18212161
    Availability:
    Ships Same Business Day
    Weight:
    6.45 LBS
    $399.99
    Qty in Cart: 0
    Quantity:
    Price:
    $399.99
    Subtotal:
  • FMF Q4 Hex S/A Slip-On Muffler - KX 250 042410

    FMF Q4 Hex S/A Slip-On Muffler - KX 250 042410

    FMF

    $449.99
    Q4 Hex S/A Slip-On Muffler - KX 250 Power gains throughout the entire rpm range, Meets USFS and FIM World Enduro sound regulations, Less sound equals more ground, Spark arrestor included, Rugged design for off-road endurance, Made in the USA, For closed...
    18212162
    SKU:
    18212162
    Availability:
    Ships Same Business Day
    Weight:
    7.80 LBS
    $449.99
    Qty in Cart: 0
    Quantity:
    Price:
    $449.99
    Subtotal:
  • FMF Factory 4.1 RCT Slip-On Muffler with Carbon Cap - Aluminum - KX 250 042411 FMF Factory 4.1 RCT Slip-On Muffler with Carbon Cap - Aluminum - KX 250 042411

    FMF Factory 4.1 RCT Slip-On Muffler with Carbon Cap - Aluminum - KX 250 042411

    FMF

    $674.99
    Factory 4.1 RCT Slip-On Muffler with Carbon Cap - Aluminum - KX 250 Factory 4.1 RCT incorporates the FMF Resonance Chamber Technology* both internally and externally, Achieves a shorter overall length that is less susceptible to crash damage and...
    18212163
    SKU:
    18212163
    Availability:
    Ships Same Business Day
    Weight:
    7.50 LBS
    $674.99
    Qty in Cart: 0
    Quantity:
    Price:
    $674.99
    Subtotal:
  • FMF Factory 4.1 RCT Slip-On Muffler with Carbon Cap - Anodized Titanium - KX 250 042412

    FMF Factory 4.1 RCT Slip-On Muffler with Carbon Cap - Anodized Titanium - KX 250 042412

    FMF

    $899.99
    Factory 4.1 RCT Slip-On Muffler with Carbon Cap - Anodized Titanium - KX 250 Factory 4.1 RCT incorporates the FMF Resonance Chamber Technology* both internally and externally, Achieves a shorter overall length that is less susceptible to crash damage and...
    18212164
    SKU:
    18212164
    Availability:
    Ships Same Business Day
    Weight:
    6.20 LBS
    $899.99
    Qty in Cart: 0
    Quantity:
    Price:
    $899.99
    Subtotal:
  • VANCE & HINES Adventure Hi-Output 500 Slip-On Muffler 16247 VANCE & HINES Adventure Hi-Output 500 Slip-On Muffler 16247

    VANCE & HINES Adventure Hi-Output 500 Slip-On Muffler 16247

    VANCE & HINES

    $699.99
    VANCE & HINES Adventure Hi-Output 500 Slip-On Muffler 16247Adventure Hi-Output 500 Slip-On Muffler High grade 304 stainless steel, Hand TIG welded with spring clip joints, Stepped 5-inch diameter muffler, CNC machined billet end cap, Laser engraved...
    18114420
    SKU:
    18114420
    Availability:
    Ships Same Business Day
    Weight:
    239.20 LBS
    PRODUCT NAME:
    MUFFLER
    TYPE:
    SLIP-ON
    UNITS:
    EACH
    END CAP MATERIAL:
    BILLET
    MODEL:
    HI-OUTPUT
    MATERIAL:
    304 STAINLESS STEEL
    OUTER DIAMETER IMPERIAL:
    5'
    RIDING STYLE:
    ADVENTURE TOURING / DUAL-SPORT
    RIDING STYLE:
    STREET
    $699.99
    Qty in Cart: 0
    Quantity:
    Price:
    $699.99
    Subtotal:
  • carbon silencer

    Bills Pipes YZ 250 02-22 Carbon MX2 Silencer YS-24C

    BILLS PIPES

    $289.99
    MX2 Silencer YS-24C Lightweight carbon fiber housing for reduced weight 304 Stainless steel mid-pipe ensures durability Long-lasting glass packing for optimal performance Riveted, reinforced 6061 CNC mounting brackets for stability Compatible with...
    YS-24C
    SKU:
    YS-24C
    Availability:
    available for backorder
    Weight:
    2.12 LBS
    $289.99
    Qty in Cart: 0
    Quantity:
    Price:
    $289.99
    Subtotal:
  • mx2

    Bills Pipes YZ 250 02-22 MX2 Silencer YS-24

    BILLS PIPES

    $189.99
    MX2 Silencer YS-24 Lightweight 6061 T-6 brushed aluminum housing for enhanced durability 304 Stainless steel mid-pipe ensures longevity and performance Long lasting glass packing provides excellent sound absorption Reinforced mounting brackets for...
    YS-24
    SKU:
    YS-24
    Availability:
    available for backorder
    Weight:
    2.12 LBS
    $189.99
    Qty in Cart: 0
    Quantity:
    Price:
    $189.99
    Subtotal:
  • mx2

    Bills Pipes YZ 125 02-21 MX2 Silencer YS-15

    BILLS PIPES

    $189.99
    The MX2 is lighter and sleeker than stock silencers, and is purpose built to perform, as well as give you that classic 2-stroke sound. SPECIFICATIONS: Lightweight 6061 T-6 brushed aluminum housing 304 Stainless steel mid-pipe Long lasting glass...
    YS-15
    SKU:
    YS-15
    Availability:
    available for backorder
    Weight:
    2.12 LBS
    $189.99
    Qty in Cart: 0
    Quantity:
    Price:
    $189.99
    Subtotal:
  • Total: items /

Adding your products to cart

Big Power, Nice Sound!

Picked up a Pro Circuit pipe and silencer for my YZ125 it’s a game changer. The power feels way better and the sound is awesome.

Tyler D. - 06/12

Perfect Fit

First time ordering here and dang y’all knocked it outta the park! The wheels fit my Ranger UTV perfect, and I’ll definitely be back for more 5 stars all day!

Sarah L. - 08/24

Fast Shipping!!

Ordered on a Monday, and it was on my doorstep by Wednesday! Super impressed with how fast the shipping was.

Jason P. - 09/13

Helps keep cool, works great!

Bought the dual pass Allstar radiator for my build, and it’s been solid. Keeps the engine running cool even on the hottest days no complaints here!

Jake M. - 05/21

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