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Harley Exhaust

Harley Exhaust

Harley Exhaust

Harley Bike Exhaust Systems & Mufflers at JJ Motorsports

Transform your Harley's sound and performance with premium exhaust systems from JJ Motorsports. Our range includes mufflers, full systems, baffles, headers, and wraps designed for deeper rumble, increased horsepower, and blue-proof durability. Compatible with Road King, Street Glide, Softail, Dyna, and Touring models, these parts feature chrome or black finishes, CNC-machined end caps, and high-flow designs for optimal exhaust flow and style on the street or highway.

Shop trusted brands like Vance & Hines for race-inspired mufflers. Explore related categories such as Harley engine parts for rebuilds or Harley air and fuel for complete tuning.

Top Harley Exhaust Products

Browse our in-stock inventory below with same-day shipping and expert support. Questions? Contact us for fitment advice!

  • Product
  • Qty in Cart
  • Quantity
  • Price
  • Subtotal
  • COBRA RPT Mufflers for Softail - Chrome 6057

    COBRA RPT Mufflers for Softail - Chrome 6057

    COBRA

    $507.95
    If you're looking to get the most sound out of your new Softail, these are for you., Mufflers make use of all of the high-tech features of Cobra's regular three-inch slip-on mufflers, including two-inch constant velocity cores for exceptional sound and...
    18011244
    SKU:
    18011244
    Availability:
    Ships Same Business Day
    Weight:
    12.50 LBS
    PRODUCT NAME:
    MUFFLER
    END CAP STYLE:
    STRAIGHT-CUT
    MODEL:
    RPT
    OUTER DIAMETER IMPERIAL:
    3'
    BASE FINISH:
    CHROME
    COLOR/FINISH:
    CHROME
    END CAP COLOR/FINISH:
    BLACK
    RIDING STYLE:
    STREET
    UNITS:
    PAIR
    TYPE:
    SLIP-ON
    $507.95
    Qty in Cart: 0
    Quantity:
    Price:
    $507.95
    Subtotal:
  • COBRA Neighbor Hater Mufflers for Softail - Black 6047B

    COBRA Neighbor Hater Mufflers for Softail - Black 6047B

    COBRA

    $496.95
    If you're looking to get the most sound out of your new Softail, these are for you, Mufflers make use of all of the high-tech features of Cobra's other three-inch slip-on mufflers, including two-inch constant velocity cores for exceptional sound and...
    18011243
    SKU:
    18011243
    Availability:
    Ships Same Business Day
    Weight:
    12.00 LBS
    BASE COLOR:
    BLACK
    END CAP STYLE:
    ROLLED TIP
    TYPE:
    SLIP-ON
    COLOR/FINISH:
    BLACK
    OUTER DIAMETER IMPERIAL:
    3'
    RIDING STYLE:
    STREET
    STYLE:
    ROUND
    PRODUCT NAME:
    MUFFLER
    MODEL:
    NEIGHBOR HATERSâ„¢
    UNITS:
    PAIR
    $496.95
    Qty in Cart: 0
    Quantity:
    Price:
    $496.95
    Subtotal:
  • COBRA Neighbor Hater Mufflers for Softail - Chrome 6047

    COBRA Neighbor Hater Mufflers for Softail - Chrome 6047

    COBRA

    $485.95
    If you're looking to get the most sound out of your new Softail, these are for you, Mufflers make use of all of the high-tech features of Cobra's other three-inch slip-on mufflers, including two-inch constant velocity cores for exceptional sound and...
    18011242
    SKU:
    18011242
    Availability:
    Ships Same Business Day
    Weight:
    12.60 LBS
    COLOR/FINISH:
    CHROME
    END CAP STYLE:
    ROLLED TIP
    MODEL:
    NEIGHBOR HATERSâ„¢
    TYPE:
    SLIP-ON
    BASE FINISH:
    CHROME
    OUTER DIAMETER IMPERIAL:
    3'
    RIDING STYLE:
    STREET
    STYLE:
    ROUND
    UNITS:
    PAIR
    PRODUCT NAME:
    MUFFLER
    $485.95
    Qty in Cart: 0
    Quantity:
    Price:
    $485.95
    Subtotal:
  • COBRA 909 Uppercut Mufflers for FL - Chrome 6269

    COBRA 909 Uppercut Mufflers for FL - Chrome 6269

    COBRA

    $547.95
    A louvered core provides the bark and back pressure needed to make your bike run as well as possible, Muffler body is finished off with a rolled tip, Uses a stainless-steel tip to help prevent rusting, Matches the line of the stock bags
    18011220
    SKU:
    18011220
    Availability:
    Ships Same Business Day
    Weight:
    22.60 LBS
    PRODUCT NAME:
    MUFFLER
    END CAP STYLE:
    SLASH-CUT
    MODEL:
    UPPER CUT
    TYPE:
    SLIP-ON
    BASE FINISH:
    CHROME
    COLOR/FINISH:
    CHROME
    OUTER DIAMETER IMPERIAL:
    4'
    RIDING STYLE:
    STREET
    UNITS:
    PAIR
    $547.95
    Qty in Cart: 0
    Quantity:
    Price:
    $547.95
    Subtotal:
  • COBRA El Diablo 4" Mufflers for FL - Black/Black 6208RB

    COBRA El Diablo 4" Mufflers for FL - Black/Black 6208RB

    COBRA

    $882.95
    These have the classic megaphone shape capped with a large machined aluminum tip that has the Cobra logo engraved on top, Delivers a deep sonic thump that keeps that powerful V-Twin rhythm going for miles and miles, Internally, the spun-louvered core...
    18011219
    SKU:
    18011219
    Availability:
    Ships Same Business Day
    Weight:
    18.80 LBS
    STYLE:
    MEGAPHONE
    TYPE:
    SLIP-ON
    COLOR/FINISH:
    BLACK
    END CAP COLOR/FINISH:
    BLACK
    OUTER DIAMETER IMPERIAL:
    4'
    RIDING STYLE:
    STREET
    MODEL:
    EL DIABLO
    MUFFLER COLOR/FINISH:
    BLACK
    PRODUCT NAME:
    MUFFLER
    BASE FINISH:
    BLACK
    END CAP STYLE:
    STRAIGHT-CUT
    MATERIAL:
    STEEL
    UNITS:
    PAIR
    $882.95
    Qty in Cart: 0
    Quantity:
    Price:
    $882.95
    Subtotal:
  • COBRA 4" Black El Diablo Muffler for XG750A 6511B

    COBRA 4" Black El Diablo Muffler for XG750A 6511B

    COBRA

    $450.95
    Starts with a 4-inch muffler body, which then is flared out at the end to 4.5-inches, This muffler is a direct replacement for the quiet and bulky stock muffler, In order to get that aggressive sound that you've been wanting, Cobra designed a spun,...
    18011218
    SKU:
    18011218
    Availability:
    Ships Same Business Day
    Weight:
    10.40 LBS
    BASE COLOR:
    BLACK
    END CAP STYLE:
    REVERSE CONE
    TYPE:
    SLIP-ON
    UNITS:
    EACH
    COLOR/FINISH:
    BLACK
    RIDING STYLE:
    STREET
    STYLE:
    ROUND
    END CAP COLOR/FINISH:
    BLACK
    OUTER DIAMETER IMPERIAL:
    4'
    MODEL:
    EL DIABLO
    PRODUCT NAME:
    MUFFLER
    $450.95
    Qty in Cart: 0
    Quantity:
    Price:
    $450.95
    Subtotal:
  • COBRA 4" Black El Diablo Muffler 6510B

    COBRA 4" Black El Diablo Muffler 6510B

    COBRA

    $451.95
    This muffler sports a 4-inch body, replacing the bulky stock muffler, In order to get that aggressive sound that you've been wanting, Cobra designed a spun, louvered core inside the muffler body, It is finished off with a reversed cone El Diablo style...
    18011217
    SKU:
    18011217
    Availability:
    Ships Same Business Day
    Weight:
    9.75 LBS
    TYPE:
    SLIP-ON
    UNITS:
    EACH
    RIDING STYLE:
    STREET
    STYLE:
    ROUND
    BASE COLOR:
    BLACK
    MODEL:
    EL DIABLO
    PRODUCT NAME:
    MUFFLER
    COLOR/FINISH:
    BLACK
    END CAP COLOR/FINISH:
    BLACK
    END CAP STYLE:
    REVERSE CONE
    OUTER DIAMETER IMPERIAL:
    4'
    $451.95
    Qty in Cart: 0
    Quantity:
    Price:
    $451.95
    Subtotal:
  • COBRA 909 Uppercut Mufflers for FL - Black 6269RB

    COBRA 909 Uppercut Mufflers for FL - Black 6269RB

    COBRA

    $518.95
    A louvered core provides the bark and back pressure needed to make your bike run as well as possible, Muffler body is finished off with a rolled tip, Uses a stainless-steel tip to help prevent rusting, Matches the line of the stock bags
    18011216
    SKU:
    18011216
    Availability:
    Ships Same Business Day
    Weight:
    22.30 LBS
    PRODUCT NAME:
    MUFFLER
    COLOR/FINISH:
    BLACK
    OUTER DIAMETER IMPERIAL:
    4'
    RIDING STYLE:
    STREET
    UNITS:
    PAIR
    BASE COLOR:
    BLACK
    END CAP STYLE:
    SLASH-CUT
    MODEL:
    UPPER CUT
    TYPE:
    SLIP-ON
    $518.95
    Qty in Cart: 0
    Quantity:
    Price:
    $518.95
    Subtotal:
  • COBRA 909 Uppercut Mufflers for '95-'16 FL - Black 6268RB

    COBRA 909 Uppercut Mufflers for '95-'16 FL - Black 6268RB

    COBRA

    $518.95
    A louvered core provides the bark and back pressure needed to make your bike run as well as possible, Muffler body is finished off with a rolled tip, Uses a stainless-steel tip to help prevent rusting, Matches the line of the stock bags
    18011215
    SKU:
    18011215
    Availability:
    Ships Same Business Day
    Weight:
    24.80 LBS
    MODEL:
    UPPER CUT
    OUTER DIAMETER IMPERIAL:
    4'
    PRODUCT NAME:
    MUFFLER
    UNITS:
    PAIR
    END CAP STYLE:
    SLASH-CUT
    BASE COLOR:
    BLACK
    TYPE:
    SLIP-ON
    COLOR/FINISH:
    BLACK
    RIDING STYLE:
    STREET
    $518.95
    Qty in Cart: 0
    Quantity:
    Price:
    $518.95
    Subtotal:
  • COBRA 909 Uppercut Mufflers for '95-'16 FL - Chrome 6268 COBRA 909 Uppercut Mufflers for '95-'16 FL - Chrome 6268

    COBRA 909 Uppercut Mufflers for '95-'16 FL - Chrome 6268

    COBRA

    $547.95
    A louvered core provides the bark and back pressure needed to make your bike run as well as possible, Muffler body is finished off with a rolled tip, Uses a stainless-steel tip to help prevent rusting, Matches the line of the stock bags
    18011214
    SKU:
    18011214
    Availability:
    Ships Same Business Day
    Weight:
    22.30 LBS
    BASE FINISH:
    CHROME
    MODEL:
    UPPER CUT
    OUTER DIAMETER IMPERIAL:
    4'
    PRODUCT NAME:
    MUFFLER
    UNITS:
    PAIR
    END CAP STYLE:
    SLASH-CUT
    COLOR/FINISH:
    CHROME
    RIDING STYLE:
    STREET
    TYPE:
    SLIP-ON
    $547.95
    Qty in Cart: 0
    Quantity:
    Price:
    $547.95
    Subtotal:
  • COBRA RPT 3" Mufflers - Black - FL 6071RB COBRA RPT 3" Mufflers - Black - FL 6071RB

    COBRA RPT 3" Mufflers - Black - FL 6071RB

    COBRA

    $514.95
    The RPT slip-ons make use of all of the high-tech features of Cobra's regular 3 inch slip-on mufflers, including 2 inch constant velocity cores for exceptional sound and performance, as well as bonded e-glass and stainless steel mesh, The RPT designation...
    18011173
    SKU:
    18011173
    Availability:
    Ships Same Business Day
    Weight:
    17.00 LBS
    $514.95
    Qty in Cart: 0
    Quantity:
    Price:
    $514.95
    Subtotal:
  • COBRA RPT 3" Mufflers - Chrome - FL 6071 COBRA RPT 3" Mufflers - Chrome - FL 6071

    COBRA RPT 3" Mufflers - Chrome - FL 6071

    COBRA

    $518.95
    The RPT slip-ons make use of all of the high-tech features of Cobra's regular 3 inch slip-on mufflers, including 2 inch constant velocity cores for exceptional sound and performance, as well as bonded e-glass and stainless steel mesh, The RPT designation...
    18011172
    SKU:
    18011172
    Availability:
    Ships Same Business Day
    Weight:
    17.50 LBS
    $518.95
    Qty in Cart: 0
    Quantity:
    Price:
    $518.95
    Subtotal:
  • COBRA 4" Mufflers for FL - Black 6267RB COBRA 4" Mufflers for FL - Black 6267RB

    COBRA 4" Mufflers for FL - Black 6267RB

    COBRA

    $827.95
    The same sound as Cobra's original Neighbor Hater, but in a more sophisticated design, Its machined, dual-cut tip gives this muffler a high-class look to match its roar, Cobra’s Neighbor Hater mufflers boast a soul-lifting boom; It’s a muffler for the...
    18011167
    SKU:
    18011167
    Availability:
    Ships Same Business Day
    Weight:
    20.80 LBS
    $827.95
    Qty in Cart: 0
    Quantity:
    Price:
    $827.95
    Subtotal:
  • COBRA 4" Mufflers for FL - Chrome 6267 COBRA 4" Mufflers for FL - Chrome 6267

    COBRA 4" Mufflers for FL - Chrome 6267

    COBRA

    $871.95
    The same sound as Cobra's original Neighbor Hater, but in a more sophisticated design, Its machined, dual-cut tip gives this muffler a high-class look to match its roar, Cobra’s Neighbor Hater mufflers boast a soul-lifting boom; It’s a muffler for the...
    18011166
    SKU:
    18011166
    Availability:
    Ships Same Business Day
    Weight:
    21.25 LBS
    $871.95
    Qty in Cart: 0
    Quantity:
    Price:
    $871.95
    Subtotal:
  • COBRA 4" Mufflers for '95-'16 FL - Chrome 6266

    COBRA 4" Mufflers for '95-'16 FL - Chrome 6266

    COBRA

    $871.95
    The same sound as Cobra's original Neighbor Hater, but in a more sophisticated design, Its machined, dual-cut tip gives this muffler a high-class look to match its roar, Cobra’s Neighbor Hater mufflers boast a soul-lifting boom; It’s a muffler for the...
    18011164
    SKU:
    18011164
    Availability:
    Ships Same Business Day
    Weight:
    22.35 LBS
    $871.95
    Qty in Cart: 0
    Quantity:
    Price:
    $871.95
    Subtotal:
  • COBRA Race Pro Mufflers - Black - FL 6216RB

    COBRA Race Pro Mufflers - Black - FL 6216RB

    COBRA

    $976.95
    The Race Pro’s unique black clam shell mounting bracket sets it apart from other mufflers, Mounts the same way as nearly every slip-on muffler from Cobra, Its look gets even better with a thin-line tip that’s held in place with seven, 12-point zinc...
    18011054
    SKU:
    18011054
    Availability:
    Ships Same Business Day
    Weight:
    26.10 LBS
    $976.95
    Qty in Cart: 0
    Quantity:
    Price:
    $976.95
    Subtotal:
  • COBRA Race Pro Mufflers - Chrome - FL 6216

    COBRA Race Pro Mufflers - Chrome - FL 6216

    COBRA

    $912.95
    The Race Pro’s unique black clam shell mounting bracket sets it apart from other mufflers, Mounts the same way as nearly every slip-on muffler from Cobra, Its look gets even better with a thin-line tip that’s held in place with seven, 12-point zinc...
    18011053
    SKU:
    18011053
    Availability:
    Ships Same Business Day
    Weight:
    25.20 LBS
    $912.95
    Qty in Cart: 0
    Quantity:
    Price:
    $912.95
    Subtotal:
  • COBRA Power Flo Mufflers for FL - Chrome 6214

    COBRA Power Flo Mufflers for FL - Chrome 6214

    COBRA

    $937.95
    4.5" diameter muffler bodies taper to 4" at the front, 4.5" machined aluminum, thin-line tips, 3" diameter muffler cores for superior performance, Acoustical engineering developments allow an incredibly deep sound because of intense, class-leading...
    18011051
    SKU:
    18011051
    Availability:
    Ships Same Business Day
    Weight:
    24.80 LBS
    Qty in Cart: 0
    Quantity:
    Price:
    $937.95
    Subtotal:
  • COBRA Neighbor Hater Mufflers for FL - Black 6109RB

    COBRA Neighbor Hater Mufflers for FL - Black 6109RB

    COBRA

    $518.95
    Cobra's Neighbor Hater mufflers 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" tubes, then bell out to 4.5", for an aggressive and classic design at the rear,...
    18011050
    SKU:
    18011050
    Availability:
    Ships Same Business Day
    Weight:
    21.20 LBS
    $518.95
    Qty in Cart: 0
    Quantity:
    Price:
    $518.95
    Subtotal:
  • COBRA Neighbor Hater Mufflers for FL - Chrome 6109

    COBRA Neighbor Hater Mufflers for FL - Chrome 6109

    COBRA

    $547.95
    Cobra's Neighbor Hater mufflers 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" tubes, then bell out to 4.5", for an aggressive and classic design at the rear,...
    18011049
    SKU:
    18011049
    Availability:
    Ships Same Business Day
    Weight:
    21.00 LBS
    $547.95
    Qty in Cart: 0
    Quantity:
    Price:
    $547.95
    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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