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Harley Mufflers

Harley Mufflers

Harley Mufflers

Harley Bike Mufflers at JJ Motorsports

Give your Harley the perfect sound and performance with premium 4" and 4.5" slip-on mufflers from JJ Motorsports, featuring deep tone, increased flow, and race-inspired styling for Touring, Softail, and bagger models. These high-quality mufflers deliver instant power gains and head-turning rumble without a full system.

Shop Vance & Hines and Drag Specialties mufflers for proven quality and easy bolt-on installation. Explore related categories such as Harley exhaust for headers and full systems, or Harley for air cleaners and tuning to complete your performance build.

Top Harley 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
  • COBRA 3" Neighbor Hater Mufflers - Black 6049B

    COBRA 3" Neighbor Hater Mufflers - Black 6049B

    COBRA

    $449.95
    Uses a 2" constant velocity core for exceptional sound and performance, surrounded by a stainless-steel mesh encased in a bonded e-glass tube, Has a simple bell rolled end with an inner steel tip
    18011399
    SKU:
    18011399
    Availability:
    Ships Same Business Day
    Weight:
    12.50 LBS
    END CAP STYLE:
    ROLLED TIP
    MODEL:
    NEIGHBOR HATERS™
    COLOR/FINISH:
    BLACK
    PRODUCT NAME:
    MUFFLER
    UNITS:
    PAIR
    BASE COLOR:
    BLACK
    OUTER DIAMETER IMPERIAL:
    3'
    STYLE:
    ROUND
    TYPE:
    SLIP-ON
    RIDING STYLE:
    STREET
    Qty in Cart: 0
    Quantity:
    Price:
    $449.95
    Subtotal:
  • COBRA 3" Neighbor Hater Mufflers - Chrome 6049

    COBRA 3" Neighbor Hater Mufflers - Chrome 6049

    COBRA

    $485.95
    Uses a 2" constant velocity core for exceptional sound and performance, surrounded by a stainless-steel mesh encased in a bonded e-glass tube, Has a simple bell rolled end with an inner steel tip
    18011398
    SKU:
    18011398
    Availability:
    Ships Same Business Day
    Weight:
    12.50 LBS
    COLOR/FINISH:
    CHROME
    END CAP STYLE:
    ROLLED TIP
    MODEL:
    NEIGHBOR HATERS™
    TYPE:
    SLIP-ON
    BASE FINISH:
    CHROME
    OUTER DIAMETER IMPERIAL:
    3'
    RIDING STYLE:
    STREET
    UNITS:
    PAIR
    PRODUCT NAME:
    MUFFLER
    STYLE:
    ROUND
    $485.95
    Qty in Cart: 0
    Quantity:
    Price:
    $485.95
    Subtotal:
  • COBRA 3" Neighbor Hater Mufflers for '91-'17 Dyna - Black 6045B

    COBRA 3" Neighbor Hater Mufflers for '91-'17 Dyna - Black 6045B

    COBRA

    $449.95
    Uses a 2" constant velocity core for exceptional sound and performance, surrounded by a stainless-steel mesh encased in a bonded e-glass tube, Has a simple belled rolled end with an inner steel tip
    18011397
    SKU:
    18011397
    Availability:
    Ships Same Business Day
    Weight:
    12.00 LBS
    BASE COLOR:
    BLACK
    END CAP STYLE:
    ROLLED TIP
    MODEL:
    NEIGHBOR HATERS™
    TYPE:
    SLIP-ON
    COLOR/FINISH:
    BLACK
    OUTER DIAMETER IMPERIAL:
    3'
    RIDING STYLE:
    STREET
    STYLE:
    ROUND
    UNITS:
    PAIR
    PRODUCT NAME:
    MUFFLER
    Qty in Cart: 0
    Quantity:
    Price:
    $449.95
    Subtotal:
  • COBRA Neighbor Hater Mufflers for '07-'17 Softail - Chrome 6043

    COBRA Neighbor Hater Mufflers for '07-'17 Softail - Chrome 6043

    COBRA

    $485.95
    Uses a 2" constant velocity core for exceptional sound and performance, surrounded by a stainless-steel mesh encased in a bonded e-glass tube, Has a simple belled rolled end with an inner steel tip
    18011392
    SKU:
    18011392
    Availability:
    Ships Same Business Day
    Weight:
    12.50 LBS
    BASE FINISH:
    CHROME
    PRODUCT NAME:
    MUFFLER
    UNITS:
    PAIR
    MODEL:
    NEIGHBOR HATERS™
    END CAP STYLE:
    ROLLED TIP
    OUTER DIAMETER IMPERIAL:
    3'
    STYLE:
    ROUND
    TYPE:
    SLIP-ON
    COLOR/FINISH:
    CHROME
    RIDING STYLE:
    STREET
    $485.95
    Qty in Cart: 0
    Quantity:
    Price:
    $485.95
    Subtotal:
  • COBRA 909 4" Mufflers - Chrome - '95-'16 Bagger 6106 COBRA 909 4" Mufflers - Chrome - '95-'16 Bagger 6106

    COBRA 909 4" Mufflers - Chrome - '95-'16 Bagger 6106

    COBRA

    $547.95
    The rear is finished with a rolled scalloped tip, not a simple slash cut, The rolled tip is matched with an inner core finished with the same scalloped cut, Inner tip is actually part of the constant velocity, tuned core that gives the muffler its great...
    18010841
    SKU:
    18010841
    Availability:
    Ships Same Business Day
    Weight:
    22.30 LBS
    MODEL:
    909
    STYLE:
    ROUND
    COLOR/FINISH:
    CHROME
    PRODUCT NAME:
    MUFFLER
    RIDING STYLE:
    STREET
    BASE FINISH:
    CHROME
    END CAP STYLE:
    SCALLOPED
    OUTER DIAMETER IMPERIAL:
    4'
    TYPE:
    SLIP-ON
    UNITS:
    PAIR
    $547.95
    Qty in Cart: 0
    Quantity:
    Price:
    $547.95
    Subtotal:
  • COBRA Chrome Tri Glide Mufflers 6301 COBRA Chrome Tri Glide Mufflers 6301

    COBRA Chrome Tri Glide Mufflers 6301

    COBRA

    $912.95
    Designed specifically for Harley’s big trike, 3.75” muffler bodies are capped off with machined 3” radial slash-cut aluminum tips that step up to the bodies via a mild, yet graceful bevel, This configuration allows the Cobra tips to have the ground...
    18010823
    SKU:
    18010823
    Availability:
    Ships Same Business Day
    Weight:
    22.85 LBS
    $912.95
    Qty in Cart: 0
    Quantity:
    Price:
    $912.95
    Subtotal:
  • BASSANI XHAUST DNT Straight Can Mufflers for '95-'16 FL - Chrome 1F7DNT6

    BASSANI XHAUST DNT Straight Can Mufflers for '95-'16 FL - Chrome 1F7DNT6

    BASSANI XHAUST

    $844.95
    Feature 16-gauge steel construction throughout, Specially designed 3-stepped baffle that is acoustically tuned to deliver a unique deep and throaty exhaust sound while providing maximum performance, Include a new-style billet end cap with internal...
    18010822
    SKU:
    18010822
    Availability:
    Ships Same Business Day
    Weight:
    24.01 LBS
    $844.95
    Qty in Cart: 0
    Quantity:
    Price:
    $844.95
    Subtotal:
  • COBRA RPT Mufflers - Chrome - '15-'20 Freewheeler 6300 COBRA RPT Mufflers - Chrome - '15-'20 Freewheeler 6300

    COBRA RPT Mufflers - Chrome - '15-'20 Freewheeler 6300

    COBRA

    $912.95
    Designed specifically for the Harley-Davidson Freewheeler, Although it is based on the Tri-Glide platform, the Freewheeler is at least three inches shorter, causing regular bagger mufflers to stick out three to four inches behind the rear panels, When...
    18010814
    SKU:
    18010814
    Availability:
    Ships Same Business Day
    Weight:
    22.85 LBS
    MODEL:
    RPT
    END CAP MATERIAL:
    ALUMINUM
    END CAP STYLE:
    STRAIGHT-CUT
    STYLE:
    ROUND
    BASE FINISH:
    CHROME
    END CAP COLOR/FINISH:
    BLACK
    OUTER DIAMETER IMPERIAL:
    3-3/4'
    TYPE:
    SLIP-ON
    UNITS:
    PAIR
    COLOR/FINISH:
    CHROME
    PRODUCT NAME:
    MUFFLER
    RIDING STYLE:
    STREET
    $912.95
    Qty in Cart: 0
    Quantity:
    Price:
    $912.95
    Subtotal:
  • COBRA 3" Neighbor Hater Mufflers for '91-'17 Dyna - Chrome 6045

    COBRA 3" Neighbor Hater Mufflers for '91-'17 Dyna - Chrome 6045

    COBRA

    $485.95
    Uses a 2" constant velocity core for exceptional sound and performance, surrounded by a stainless-steel mesh encased in a bonded e-glass tube, Has a simple belled rolled end with an inner steel tip
    18011396
    SKU:
    18011396
    Availability:
    Ships Same Business Day
    Weight:
    12.50 LBS
    OUTER DIAMETER IMPERIAL:
    3'
    RIDING STYLE:
    STREET
    STYLE:
    ROUND
    COLOR/FINISH:
    CHROME
    END CAP STYLE:
    ROLLED TIP
    TYPE:
    SLIP-ON
    BASE FINISH:
    CHROME
    MODEL:
    NEIGHBOR HATERS™
    UNITS:
    PAIR
    PRODUCT NAME:
    MUFFLER
    $485.95
    Qty in Cart: 0
    Quantity:
    Price:
    $485.95
    Subtotal:
  • DRAG SPECIALTIES 4" Mufflers for FL - Chrome H00967

    DRAG SPECIALTIES 4" Mufflers for FL - Chrome H00967

    DRAG SPECIALTIES

    $405.55
    Mufflers offer increased performance with a great sound, 28" overall length, Removable louvered steel baffles, Mount with existing hardware and clamps, Designed to fit with most saddlebag extensions
    18011189
    SKU:
    18011189
    Availability:
    Ships Same Business Day
    Weight:
    22.80 LBS
    LENGTH IMPERIAL:
    28'
    TYPE:
    SLIP-ON
    BASE FINISH:
    CHROME
    OUTER DIAMETER IMPERIAL:
    4'
    RIDING STYLE:
    STREET
    UNITS:
    PAIR
    PRODUCT NAME:
    MUFFLER
    MATERIAL:
    STEEL
    MUFFLER COLOR/FINISH:
    CHROME
    STYLE:
    SLASH-DOWN
    $405.55
    Qty in Cart: 0
    Quantity:
    Price:
    $405.55
    Subtotal:
  • On Sale
    S&S CYCLE 4.5" Mufflers - Black with Black Tracer 550-0625

    S&S CYCLE 4.5" Mufflers - Black with Black Tracer 550-0625

    S&S CYCLE

    MSRP: $795.95
    Now: $716.36
    Was: $795.95
    Mk45 4.5" Touring Mufflers are the result of decades of riding, racing and tuning, Combines both a stainless steel baffle and RaceTEX cartridge packing, Create a deep rumble and improved horsepower and torque, all while adding a unique look with styled...
    18010853
    SKU:
    18010853
    Availability:
    Ships Same Business Day
    Weight:
    31.40 LBS
    MSRP: $795.95
    Now: $716.36
    Was: $795.95
    Qty in Cart: 0
    Quantity:
    Price:
    MSRP: $795.95
    Now: $716.36
    Was: $795.95
    Subtotal:
  • On Sale
    S&S CYCLE Ceramic Black Grand National Mufflers for Fat Bob 550-0734

    S&S CYCLE Ceramic Black Grand National Mufflers for Fat Bob 550-0734

    S&S CYCLE

    MSRP: $595.95
    Now: $536.36
    Was: $595.95
    Up to 12% more horsepower and 6% more torque (when used with Stealth Air Cleaner Kit), Deep performance rumble replaces stock whisper tone, Race inspired Grand National endcap, Removable dB reducer, Meets J2825 sound levels (with dB reducer), Features...
    18011234
    SKU:
    18011234
    Availability:
    Ships Same Business Day
    Weight:
    18.15 LBS
    BASE COLOR:
    BLACK
    MATERIAL:
    STAINLESS STEEL
    TYPE:
    SLIP-ON
    COLOR/FINISH:
    BLACK
    RIDING STYLE:
    STREET
    COLOR/FINISH:
    CERAMIC
    PRODUCT NAME:
    MUFFLER
    END CAP COLOR/FINISH:
    BLACK
    MODEL:
    GRAND NATIONAL
    OUTER DIAMETER IMPERIAL:
    4'
    UNITS:
    PAIR
    MSRP: $595.95
    Now: $536.36
    Was: $595.95
    Qty in Cart: 0
    Quantity:
    Price:
    MSRP: $595.95
    Now: $536.36
    Was: $595.95
    Subtotal:
  • On Sale
    S&S CYCLE Grand National Mufflers - Ceramic Black 550-0725

    S&S CYCLE Grand National Mufflers - Ceramic Black 550-0725

    S&S CYCLE

    MSRP: $499.95
    Now: $449.96
    Was: $499.95
    Up to 17% more horsepower and 9% more torque (when used with Stealth Air Cleaner Kit), Race-inspired design, Stainless Steel perforated baffle design with removable dB reducer, Deep performance rumble, Made in USA!
    18011278
    SKU:
    18011278
    Availability:
    Ships Same Business Day
    Weight:
    15.80 LBS
    RIDING STYLE:
    STREET
    MODEL:
    GRAND NATIONAL
    STYLE:
    STRAIGHT CAN
    TYPE:
    SLIP-ON
    BASE COLOR:
    BLACK
    MUFFLER COLOR/FINISH:
    BLACK
    PRODUCT NAME:
    MUFFLER
    END CAP COLOR/FINISH:
    BLACK
    MUFFLER COLOR/FINISH:
    CERAMIC
    UNITS:
    PAIR
    MSRP: $499.95
    Now: $449.96
    Was: $499.95
    Qty in Cart: 0
    Quantity:
    Price:
    MSRP: $499.95
    Now: $449.96
    Was: $499.95
    Subtotal:
  • On Sale
    S&S CYCLE Slash Cut Race Mufflers - Black 550-0735

    S&S CYCLE Slash Cut Race Mufflers - Black 550-0735

    S&S CYCLE

    MSRP: $449.95
    Now: $404.96
    Was: $449.95
    Classic Slash Cut styling, All hardware and gaskets included, Deep performance rumble replaces stock whisper tone, Removable dB reducer included, Made in USA!
    18011354
    SKU:
    18011354
    Availability:
    Ships Same Business Day
    Weight:
    14.15 LBS
    MODEL:
    RACE
    MUFFLER COLOR/FINISH:
    BLACK
    PRODUCT NAME:
    MUFFLER
    UNITS:
    PAIR
    COLOR/FINISH:
    GUARDIAN BLACK
    TYPE:
    SLIP-ON
    MUFFLER COLOR/FINISH:
    CERAMIC
    RIDING STYLE:
    STREET
    MSRP: $449.95
    Now: $404.96
    Was: $449.95
    Qty in Cart: 0
    Quantity:
    Price:
    MSRP: $449.95
    Now: $404.96
    Was: $449.95
    Subtotal:
  • On Sale
    S&S CYCLE Slash Cut Race Mufflers - Chrome 550-0736

    S&S CYCLE Slash Cut Race Mufflers - Chrome 550-0736

    S&S CYCLE

    MSRP: $449.95
    Now: $404.96
    Was: $449.95
    Classic Slash Cut styling, All hardware and gaskets included, Deep performance rumble replaces stock whisper tone, Removable dB reducer included, Made in USA!
    18011355
    SKU:
    18011355
    Availability:
    Ships Same Business Day
    Weight:
    14.90 LBS
    MODEL:
    RACE
    PRODUCT NAME:
    MUFFLER
    UNITS:
    PAIR
    COLOR/FINISH:
    CHROME
    RIDING STYLE:
    STREET
    MUFFLER COLOR/FINISH:
    CHROME
    TYPE:
    SLIP-ON
    MSRP: $449.95
    Now: $404.96
    Was: $449.95
    Qty in Cart: 0
    Quantity:
    Price:
    MSRP: $449.95
    Now: $404.96
    Was: $449.95
    Subtotal:
  • On Sale
    S&S CYCLE Slash Cut Race Mufflers - Chrome 550-0739

    S&S CYCLE Slash Cut Race Mufflers - Chrome 550-0739

    S&S CYCLE

    MSRP: $449.95
    Now: $404.96
    Was: $449.95
    Classic Slash Cut styling, All hardware and gaskets included, Deep performance rumble replaces stock whisper tone, Removable dB reducer included, Made in USA!
    18011356
    SKU:
    18011356
    Availability:
    Ships Same Business Day
    Weight:
    14.35 LBS
    MODEL:
    RACE
    MUFFLER COLOR/FINISH:
    CHROME
    PRODUCT NAME:
    MUFFLER
    TYPE:
    SLIP-ON
    COLOR/FINISH:
    CHROME
    RIDING STYLE:
    STREET
    UNITS:
    PAIR
    MSRP: $449.95
    Now: $404.96
    Was: $449.95
    Qty in Cart: 0
    Quantity:
    Price:
    MSRP: $449.95
    Now: $404.96
    Was: $449.95
    Subtotal:
  • On Sale
    S&S CYCLE Grand National Race Mufflers for Softail - Black 550-0737

    S&S CYCLE Grand National Race Mufflers for Softail - Black 550-0737

    S&S CYCLE

    MSRP: $449.95
    Now: $404.96
    Was: $449.95
    Race inspired Grand National endcap design, All hardware and gaskets included, Deep performance rumble replaces stock whisper tone, Removable dB reducer included, Made in USA!
    18011360
    SKU:
    18011360
    Availability:
    Ships Same Business Day
    Weight:
    15.20 LBS
    END CAP COLOR/FINISH:
    BLACK
    END CAP STYLE:
    ROUND
    MUFFLER COLOR/FINISH:
    CERAMIC
    RIDING STYLE:
    STREET
    UNITS:
    PAIR
    BASE COLOR:
    BLACK
    MUFFLER COLOR/FINISH:
    BLACK
    TYPE:
    SLIP-ON
    MODEL:
    GRAND NATIONAL
    PRODUCT NAME:
    MUFFLER
    MSRP: $449.95
    Now: $404.96
    Was: $449.95
    Qty in Cart: 0
    Quantity:
    Price:
    MSRP: $449.95
    Now: $404.96
    Was: $449.95
    Subtotal:
  • On Sale
    S&S CYCLE Grand National Race Mufflers for Softail - Chrome 550-0738

    S&S CYCLE Grand National Race Mufflers for Softail - Chrome 550-0738

    S&S CYCLE

    MSRP: $449.95
    Now: $404.96
    Was: $449.95
    Race inspired Grand National endcap design, All hardware and gaskets included, Deep performance rumble replaces stock whisper tone, Removable dB reducer included, Made in USA!
    18011361
    SKU:
    18011361
    Availability:
    Ships Same Business Day
    Weight:
    14.95 LBS
    BASE FINISH:
    CHROME
    END CAP COLOR/FINISH:
    BLACK
    END CAP STYLE:
    ROUND
    RIDING STYLE:
    STREET
    UNITS:
    PAIR
    BASE COLOR:
    BLACK
    TYPE:
    SLIP-ON
    PRODUCT NAME:
    MUFFLER
    MODEL:
    GRAND NATIONAL
    MUFFLER COLOR/FINISH:
    CHROME
    MSRP: $449.95
    Now: $404.96
    Was: $449.95
    Qty in Cart: 0
    Quantity:
    Price:
    MSRP: $449.95
    Now: $404.96
    Was: $449.95
    Subtotal:
  • On Sale
    S&S CYCLE GNX Mufflers - 4.5" - Chrome 550-0991

    S&S CYCLE GNX Mufflers - 4.5" - Chrome 550-0991

    S&S CYCLE

    MSRP: $575.95
    Now: $518.36
    Was: $575.95
    Give your M8 a true V-Twin rumble without a full system, 4.5" slip-on with premium fit, finish, sound and power, Unique louvered baffle delivers a rowdier tone, even with stock headpipes, S&S Racing heritage styled end cap in Tuxedo Black finish, SAE...
    18011461
    SKU:
    18011461
    Availability:
    Ships Same Business Day
    Weight:
    25.80 LBS
    END CAP COLOR/FINISH:
    TUXEDO BLACK
    BASE FINISH:
    CHROME
    OUTER DIAMETER IMPERIAL:
    4-1/2'
    PRODUCT NAME:
    MUFFLER
    UNITS:
    PAIR
    RIDING STYLE:
    STREET
    MODEL:
    GNX
    MUFFLER COLOR/FINISH:
    CHROME
    TYPE:
    SLIP-ON
    MSRP: $575.95
    Now: $518.36
    Was: $575.95
    Qty in Cart: 0
    Quantity:
    Price:
    MSRP: $575.95
    Now: $518.36
    Was: $575.95
    Subtotal:
  • On Sale
    S&S CYCLE GNX Mufflers - 4.5" - Black 550-0990

    S&S CYCLE GNX Mufflers - 4.5" - Black 550-0990

    S&S CYCLE

    MSRP: $575.95
    Now: $518.36
    Was: $575.95
    Give your M8 a true V-Twin rumble without a full system, 4.5" slip-on with premium fit, finish, sound and power, Unique louvered baffle delivers a rowdier tone, even with stock headpipes, S&S Racing heritage styled end cap in Tuxedo Black finish, SAE...
    18011462
    SKU:
    18011462
    Availability:
    Ships Same Business Day
    Weight:
    25.40 LBS
    BASE COLOR:
    BLACK
    TYPE:
    SLIP-ON
    RIDING STYLE:
    STREET
    END CAP COLOR/FINISH:
    TUXEDO BLACK
    MODEL:
    GNX
    OUTER DIAMETER IMPERIAL:
    4-1/2'
    UNITS:
    PAIR
    MUFFLER COLOR/FINISH:
    BLACK
    PRODUCT NAME:
    MUFFLER
    MSRP: $575.95
    Now: $518.36
    Was: $575.95
    Qty in Cart: 0
    Quantity:
    Price:
    MSRP: $575.95
    Now: $518.36
    Was: $575.95
    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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