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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 RPT 3" Mufflers - Black - '95-'16 Bagger 6070RB

    COBRA RPT 3" Mufflers - Black - '95-'16 Bagger 6070RB

    COBRA

    $540.95
    RPT slip-ons make use of all of the high-tech features of the regular 3" slip-on mufflers, Bodies expand from 3" at the front to 3-1/2" at the rear, 2" constant velocity cores for exceptional sound and performance, Bonded e-glass and stainless steel...
    18011022
    SKU:
    18011022
    Availability:
    Ships Same Business Day
    Weight:
    33.00 LBS
    Qty in Cart: 0
    Quantity:
    Price:
    $540.95
    Subtotal:
  • COBRA 3" Slashcut Mufflers for XL - Black 6031RB

    COBRA 3" Slashcut Mufflers for XL - Black 6031RB

    COBRA

    $496.95
    Offer a way for riders to customize their bikes without breaking the bank, Chromed billet tips can be located in three positions: slash cut, slash down and one in between, Replaceable, 2" baffles come standard and they use a constant velocity design for...
    18011021
    SKU:
    18011021
    Availability:
    Ships Same Business Day
    Weight:
    12.50 LBS
    $496.95
    Qty in Cart: 0
    Quantity:
    Price:
    $496.95
    Subtotal:
  • COBRA Slashcut Mufflers - Black - '04-'13 XL 6030RB

    COBRA Slashcut Mufflers - Black - '04-'13 XL 6030RB

    COBRA

    $496.95
    Offer a way for riders to customize their bikes without breaking the bank, Chromed billet tips can be located in three positions: slash cut, slash down and one in between, Replaceable, 2" baffles come standard and they use a constant velocity design for...
    18011020
    SKU:
    18011020
    Availability:
    Ships Same Business Day
    Weight:
    12.30 LBS
    $496.95
    Qty in Cart: 0
    Quantity:
    Price:
    $496.95
    Subtotal:
  • COBRA Neighbor Hater Mufflers for '95-'16 Bagger - Chrome 6107

    COBRA Neighbor Hater Mufflers for '95-'16 Bagger - Chrome 6107

    COBRA

    $547.95
    Neighbor Haters are not for the faint of heart, These are an aggressive slip-on muffler, for those who think loud just isn't good enough, Start as round 4-inch tubes, then bell out to 4.5-inches, for an aggressive and classic design at the rear,...
    18010914
    SKU:
    18010914
    Availability:
    Ships Same Business Day
    Weight:
    22.00 LBS
    $547.95
    Qty in Cart: 0
    Quantity:
    Price:
    $547.95
    Subtotal:
  • COBRA 909 Mufflers - '15-'20 Freewheeler 6302

    COBRA 909 Mufflers - '15-'20 Freewheeler 6302

    COBRA

    $496.95
    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...
    18010868
    SKU:
    18010868
    Availability:
    Ships Same Business Day
    Weight:
    20.40 LBS
    BASE FINISH:
    CHROME
    MODEL:
    909
    OUTER DIAMETER IMPERIAL:
    4'
    STYLE:
    ROUND
    UNITS:
    PAIR
    END CAP STYLE:
    SCALLOPED
    TYPE:
    SLIP-ON
    COLOR/FINISH:
    CHROME
    PRODUCT NAME:
    MUFFLER
    RIDING STYLE:
    STREET
    $496.95
    Qty in Cart: 0
    Quantity:
    Price:
    $496.95
    Subtotal:
  • COBRA RPT 3" Mufflers - Chrome - '95-'16 Bagger 6070

    COBRA RPT 3" Mufflers - Chrome - '95-'16 Bagger 6070

    COBRA

    $518.95
    RPT slip-ons make use of all of the high-tech features of the regular 3" slip-on mufflers, Bodies expand from 3" at the front to 3-1/2" at the rear, 2" constant velocity cores for exceptional sound and performance, Bonded e-glass and stainless steel...
    18010723
    SKU:
    18010723
    Availability:
    Ships Same Business Day
    Weight:
    18.50 LBS
    COLOR/FINISH:
    CHROME
    PRODUCT NAME:
    MUFFLER
    TYPE:
    SLIP-ON
    RIDING STYLE:
    STREET
    OUTER DIAMETER IMPERIAL:
    3'
    STYLE:
    ROUND
    BASE FINISH:
    CHROME
    END CAP COLOR/FINISH:
    BLACK
    END CAP STYLE:
    STRAIGHT-CUT
    MODEL:
    RPT
    UNITS:
    PAIR
    $518.95
    Qty in Cart: 0
    Quantity:
    Price:
    $518.95
    Subtotal:
  • COBRA 3" RPT Mufflers - Chrome 6056

    COBRA 3" RPT Mufflers - Chrome 6056

    COBRA

    $507.95
    The RPT slip-ons make use of all of the high-tech features of Cobra's regular 3" slip-on mufflers, including 2" constant velocity cores for exceptional sound and performance, as well as the bonded e-glass and stainless steel mesh, The RPT designation...
    18010721
    SKU:
    18010721
    Availability:
    Ships Same Business Day
    Weight:
    14.00 LBS
    END CAP STYLE:
    STRAIGHT-CUT
    RIDING STYLE:
    STREET
    BASE FINISH:
    CHROME
    END CAP COLOR/FINISH:
    BLACK
    UNITS:
    PAIR
    COLOR/FINISH:
    CHROME
    PRODUCT NAME:
    MUFFLER
    OUTER DIAMETER IMPERIAL:
    3'
    STYLE:
    ROUND
    TYPE:
    SLIP-ON
    $507.95
    Qty in Cart: 0
    Quantity:
    Price:
    $507.95
    Subtotal:
  • COBRA 3" RPT Mufflers for '95-'17 FXD - Black 6055B COBRA 3" RPT Mufflers for '95-'17 FXD - Black 6055B

    COBRA 3" RPT Mufflers for '95-'17 FXD - Black 6055B

    COBRA

    $529.95
    The RPT slip-ons make use of all of the high-tech features of Cobra's regular 3" slip-on mufflers, including 2" constant velocity cores for exceptional sound and performance, as well as the bonded e-glass and stainless steel mesh, The RPT designation...
    18010720
    SKU:
    18010720
    Availability:
    Ships Same Business Day
    Weight:
    13.25 LBS
    Qty in Cart: 0
    Quantity:
    Price:
    $529.95
    Subtotal:
  • COBRA 3" RPT Mufflers for '95-'17 FXD - Chrome 6055

    COBRA 3" RPT Mufflers for '95-'17 FXD - Chrome 6055

    COBRA

    $507.95
    The RPT slip-ons make use of all of the high-tech features of Cobra's regular 3" slip-on mufflers, including 2" constant velocity cores for exceptional sound and performance, as well as the bonded e-glass and stainless steel mesh, The RPT designation...
    18010719
    SKU:
    18010719
    Availability:
    Ships Same Business Day
    Weight:
    14.00 LBS
    BASE FINISH:
    CHROME
    END CAP COLOR/FINISH:
    BLACK
    OUTER DIAMETER IMPERIAL:
    3'
    STYLE:
    ROUND
    UNITS:
    PAIR
    END CAP STYLE:
    STRAIGHT-CUT
    COLOR/FINISH:
    CHROME
    PRODUCT NAME:
    MUFFLER
    RIDING STYLE:
    STREET
    TYPE:
    SLIP-ON
    $507.95
    Qty in Cart: 0
    Quantity:
    Price:
    $507.95
    Subtotal:
  • COBRA 3" RPT Mufflers for '00-'06 Softail - Chrome 6054

    COBRA 3" RPT Mufflers for '00-'06 Softail - Chrome 6054

    COBRA

    $507.95
    The RPT slip-ons make use of all of the high-tech features of Cobra's regular 3" slip-on mufflers, including 2" constant velocity cores for exceptional sound and performance, as well as the bonded e-glass and stainless steel mesh, The RPT designation...
    18010717
    SKU:
    18010717
    Availability:
    Ships Same Business Day
    Weight:
    14.20 LBS
    BASE FINISH:
    CHROME
    COLOR/FINISH:
    CHROME
    END CAP COLOR/FINISH:
    BLACK
    PRODUCT NAME:
    MUFFLER
    TYPE:
    SLIP-ON
    UNITS:
    PAIR
    END CAP STYLE:
    STRAIGHT-CUT
    RIDING STYLE:
    STREET
    OUTER DIAMETER IMPERIAL:
    3'
    STYLE:
    ROUND
    $507.95
    Qty in Cart: 0
    Quantity:
    Price:
    $507.95
    Subtotal:
  • COBRA 3" RPT Mufflers for '07-'17 Softail - Black 6053B COBRA 3" RPT Mufflers for '07-'17 Softail - Black 6053B

    COBRA 3" RPT Mufflers for '07-'17 Softail - Black 6053B

    COBRA

    $529.95
    The RPT slip-ons make use of all of the high-tech features of Cobra's regular 3" slip-on mufflers, including 2" constant velocity cores for exceptional sound and performance, as well as the bonded e-glass and stainless steel mesh, The RPT designation...
    18010716
    SKU:
    18010716
    Availability:
    Ships Same Business Day
    Weight:
    13.60 LBS
    Qty in Cart: 0
    Quantity:
    Price:
    $529.95
    Subtotal:
  • COBRA 3" RPT Mufflers for '07-'17 Softail - Chrome 6053

    COBRA 3" RPT Mufflers for '07-'17 Softail - Chrome 6053

    COBRA

    $507.95
    The RPT slip-ons make use of all of the high-tech features of Cobra's regular 3" slip-on mufflers, including 2" constant velocity cores for exceptional sound and performance, as well as the bonded e-glass and stainless steel mesh, The RPT designation...
    18010715
    SKU:
    18010715
    Availability:
    Ships Same Business Day
    Weight:
    13.70 LBS
    COLOR/FINISH:
    CHROME
    PRODUCT NAME:
    MUFFLER
    TYPE:
    SLIP-ON
    UNITS:
    PAIR
    RIDING STYLE:
    STREET
    BASE FINISH:
    CHROME
    END CAP COLOR/FINISH:
    BLACK
    END CAP STYLE:
    STRAIGHT-CUT
    OUTER DIAMETER IMPERIAL:
    3'
    STYLE:
    ROUND
    $507.95
    Qty in Cart: 0
    Quantity:
    Price:
    $507.95
    Subtotal:
  • COBRA 3" RPT Mufflers - Black 6052B COBRA 3" RPT Mufflers - Black 6052B

    COBRA 3" RPT Mufflers - Black 6052B

    COBRA

    $529.95
    The RPT slip-ons make use of all of the high-tech features of Cobra's regular 3" slip-on mufflers, including 2" constant velocity cores for exceptional sound and performance, as well as the bonded e-glass and stainless steel mesh, The RPT designation...
    18010714
    SKU:
    18010714
    Availability:
    Ships Same Business Day
    Weight:
    13.60 LBS
    $529.95
    Qty in Cart: 0
    Quantity:
    Price:
    $529.95
    Subtotal:
  • COBRA 3" RPT Mufflers - Chrome 6052

    COBRA 3" RPT Mufflers - Chrome 6052

    COBRA

    $507.95
    The RPT slip-ons make use of all of the high-tech features of Cobra's regular 3" slip-on mufflers, including 2" constant velocity cores for exceptional sound and performance, as well as the bonded e-glass and stainless steel mesh, The RPT designation...
    18010713
    SKU:
    18010713
    Availability:
    Ships Same Business Day
    Weight:
    13.70 LBS
    COLOR/FINISH:
    CHROME
    PRODUCT NAME:
    MUFFLER
    TYPE:
    SLIP-ON
    OUTER DIAMETER IMPERIAL:
    3'
    STYLE:
    ROUND
    BASE FINISH:
    CHROME
    END CAP COLOR/FINISH:
    BLACK
    END CAP STYLE:
    STRAIGHT-CUT
    UNITS:
    PAIR
    RIDING STYLE:
    STREET
    $507.95
    Qty in Cart: 0
    Quantity:
    Price:
    $507.95
    Subtotal:
  • COBRA 3" RPT Mufflers - Black 6051B COBRA 3" RPT Mufflers - Black 6051B

    COBRA 3" RPT Mufflers - Black 6051B

    COBRA

    $529.95
    The RPT slip-ons make use of all of the high-tech features of Cobra's regular 3" slip-on mufflers, including 2" constant velocity cores for exceptional sound and performance, as well as the bonded e-glass and stainless steel mesh, The RPT designation...
    18010712
    SKU:
    18010712
    Availability:
    Ships Same Business Day
    Weight:
    13.10 LBS
    Qty in Cart: 0
    Quantity:
    Price:
    $529.95
    Subtotal:
  • COBRA 3" RPT Mufflers - Chrome 6051

    COBRA 3" RPT Mufflers - Chrome 6051

    COBRA

    $507.95
    The RPT slip-ons make use of all of the high-tech features of Cobra's regular 3" slip-on mufflers, including 2" constant velocity cores for exceptional sound and performance, as well as the bonded e-glass and stainless steel mesh, The RPT designation...
    18010711
    SKU:
    18010711
    Availability:
    Ships Same Business Day
    Weight:
    13.80 LBS
    END CAP STYLE:
    STRAIGHT-CUT
    BASE FINISH:
    CHROME
    END CAP COLOR/FINISH:
    BLACK
    OUTER DIAMETER IMPERIAL:
    3'
    STYLE:
    ROUND
    TYPE:
    SLIP-ON
    UNITS:
    PAIR
    COLOR/FINISH:
    CHROME
    PRODUCT NAME:
    MUFFLER
    RIDING STYLE:
    STREET
    $507.95
    Qty in Cart: 0
    Quantity:
    Price:
    $507.95
    Subtotal:
  • COBRA 3" RPT Mufflers - Chrome 6050

    COBRA 3" RPT Mufflers - Chrome 6050

    COBRA

    $507.95
    The RPT slip-ons make use of all of the high-tech features of Cobra's regular 3" slip-on mufflers, including 2" constant velocity cores for exceptional sound and performance, as well as the bonded e-glass and stainless steel mesh, The RPT designation...
    18010709
    SKU:
    18010709
    Availability:
    Ships Same Business Day
    Weight:
    14.80 LBS
    END CAP STYLE:
    STRAIGHT-CUT
    END CAP COLOR/FINISH:
    BLACK
    OUTER DIAMETER IMPERIAL:
    3'
    STYLE:
    ROUND
    COLOR/FINISH:
    CHROME
    PRODUCT NAME:
    MUFFLER
    RIDING STYLE:
    STREET
    BASE FINISH:
    CHROME
    TYPE:
    SLIP-ON
    UNITS:
    PAIR
    $507.95
    Qty in Cart: 0
    Quantity:
    Price:
    $507.95
    Subtotal:
  • COBRA 3" RPT Mufflers - Chrome 6081

    COBRA 3" RPT Mufflers - Chrome 6081

    COBRA

    $507.95
    The RPT slip-ons make use of all of the high-tech features of Cobra's regular 3" slip-on mufflers, including 2" constant velocity cores for exceptional sound and performance, as well as the bonded e-glass and stainless steel mesh, The RPT designation...
    18010707
    SKU:
    18010707
    Availability:
    Ships Same Business Day
    Weight:
    13.00 LBS
    END CAP STYLE:
    STRAIGHT-CUT
    BASE FINISH:
    CHROME
    END CAP COLOR/FINISH:
    BLACK
    UNITS:
    PAIR
    COLOR/FINISH:
    CHROME
    PRODUCT NAME:
    MUFFLER
    RIDING STYLE:
    STREET
    OUTER DIAMETER IMPERIAL:
    3'
    STYLE:
    ROUND
    TYPE:
    SLIP-ON
    $507.95
    Qty in Cart: 0
    Quantity:
    Price:
    $507.95
    Subtotal:
  • COBRA 3" RPT Mufflers for '07-'13 XL - Chrome 6080

    COBRA 3" RPT Mufflers for '07-'13 XL - Chrome 6080

    COBRA

    $507.95
    The RPT slip-ons make use of all of the high-tech features of Cobra's regular 3" slip-on mufflers, including 2" constant velocity cores for exceptional sound and performance, as well as the bonded e-glass and stainless steel mesh, The RPT designation...
    18010705
    SKU:
    18010705
    Availability:
    Ships Same Business Day
    Weight:
    13.70 LBS
    RIDING STYLE:
    STREET
    BASE FINISH:
    CHROME
    COLOR/FINISH:
    CHROME
    END CAP COLOR/FINISH:
    BLACK
    PRODUCT NAME:
    MUFFLER
    TYPE:
    SLIP-ON
    UNITS:
    PAIR
    END CAP STYLE:
    STRAIGHT-CUT
    OUTER DIAMETER IMPERIAL:
    3'
    STYLE:
    ROUND
    $507.95
    Qty in Cart: 0
    Quantity:
    Price:
    $507.95
    Subtotal:
  • COBRA 3" Slashcut Mufflers for XL - Chrome 6031

    COBRA 3" Slashcut Mufflers for XL - Chrome 6031

    COBRA

    $485.95
    Offer a way for riders to customize their bikes without breaking the bank, Chromed billet tips can be located in three positions: slash cut, slash down and one in between, Replaceable, 2" baffles come standard and they use a constant velocity design for...
    18010703
    SKU:
    18010703
    Availability:
    Ships Same Business Day
    Weight:
    13.20 LBS
    END CAP MATERIAL:
    BILLET
    END CAP STYLE:
    SLASH-CUT
    RIDING STYLE:
    STREET
    COLOR/FINISH:
    CHROME
    END CAP COLOR/FINISH:
    CHROME
    PRODUCT NAME:
    MUFFLER
    TYPE:
    SLIP-ON
    BASE FINISH:
    CHROME
    UNITS:
    PAIR
    OUTER DIAMETER IMPERIAL:
    3'
    STYLE:
    ROUND
    $485.95
    Qty in Cart: 0
    Quantity:
    Price:
    $485.95
    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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