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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" RPT Mufflers - Chrome 6050

    COBRA 3" RPT Mufflers - Chrome 6050

    COBRA

    $507.95
    If you're running a 3" exhaust system and want measurable performance gains without compromising street manners, the COBRA RPT slip-ons deliver genuine flow improvements through proven constant velocity core technology. The Race-Pro-derived design...
    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 COBRA 3" RPT Mufflers deliver the exhaust flow and acoustic signature you get from race-proven 4" designs, packaged in a 3" slip-on that bolts directly to your bike. If you're after measurable performance gains without a full system overhaul, the...
    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
    If you're running a Harley-Davidson XL and want exhaust that delivers genuine performance gains without sacrificing sound quality, the COBRA 3" RPT Mufflers are engineered to do both. The Race-Pro-derived design uses constant velocity cores and premium...
    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
    The COBRA 3" Slashcut Mufflers deliver aggressive styling with real performance gains, giving your XL the custom exhaust character you want without the premium price tag. The constant velocity baffle design and high-density e-glass sleeve work together...
    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
    Qty in Cart: 0
    Quantity:
    Price:
    $485.95
    Subtotal:
  • COBRA Race Pro Mufflers for '95-'16 Bagger - Chrome 6218 COBRA Race Pro Mufflers for '95-'16 Bagger - Chrome 6218

    COBRA Race Pro Mufflers for '95-'16 Bagger - Chrome 6218

    COBRA

    $826.95
    If you're running a bagger that demands a distinctive exhaust note without sacrificing performance flow, the COBRA Race Pro Mufflers deliver the deep, authoritative rumble serious riders expect. The acoustical engineering behind these slip-ons uses...
    18010666
    SKU:
    18010666
    Availability:
    Ships Same Business Day
    Weight:
    27.80 LBS
    $826.95
    Qty in Cart: 0
    Quantity:
    Price:
    $826.95
    Subtotal:
  • COBRA Power Flo Mufflers for '95-'16 FL - Chrome 6215 COBRA Power Flo Mufflers for '95-'16 FL - Chrome 6215

    COBRA Power Flo Mufflers for '95-'16 FL - Chrome 6215

    COBRA

    $826.95
    A quality exhaust system is fundamental to unlocking your FL's performance potential and establishing its presence on the road. The COBRA Power Flo delivers a deep, aggressive exhaust note engineered through precision acoustical design—not generic...
    18010639
    SKU:
    18010639
    Availability:
    Ships Same Business Day
    Weight:
    20.60 LBS
    $826.95
    Qty in Cart: 0
    Quantity:
    Price:
    $826.95
    Subtotal:
  • COBRA Scalloped Muffler - Chrome - '12-'16 FLD 6209

    COBRA Scalloped Muffler - Chrome - '12-'16 FLD 6209

    COBRA

    $456.95
    If you're running a '12-'16 FLD and want measurable gains in horsepower and torque without compromise, the COBRA Scalloped Muffler delivers the performance upgrade your bike deserves. This is more than just a louder exhaust—the engineered internal design...
    18010590
    SKU:
    18010590
    Availability:
    Ships Same Business Day
    Weight:
    11.80 LBS
    $456.95
    Qty in Cart: 0
    Quantity:
    Price:
    $456.95
    Subtotal:
  • COBRA Chrome Slashcut Mufflers 6004

    COBRA Chrome Slashcut Mufflers 6004

    COBRA

    $485.95
    The COBRA Chrome Slashcut Mufflers 6004 deliver measurable performance gains while letting you personalize your bike's aesthetic without custom fabrication. Three adjustable chrome billet tip positions—slash cut, slash down, and intermediate—give you...
    18010488
    SKU:
    18010488
    Availability:
    Ships Same Business Day
    Weight:
    12.90 LBS
    BASE FINISH:
    CHROME
    OUTER DIAMETER IMPERIAL:
    3'
    STYLE:
    ROUND
    UNITS:
    PAIR
    END CAP MATERIAL:
    BILLET
    TYPE:
    SLIP-ON
    COLOR/FINISH:
    CHROME
    END CAP COLOR/FINISH:
    CHROME
    END CAP STYLE:
    SLASH-CUT
    PRODUCT NAME:
    MUFFLER
    RIDING STYLE:
    STREET
    $485.95
    Qty in Cart: 0
    Quantity:
    Price:
    $485.95
    Subtotal:
  • COBRA Black Slashcut Mufflers 6003B

    COBRA Black Slashcut Mufflers 6003B

    COBRA

    $461.95
    If you're running 3-inch exhaust piping and want measurable performance gains without breaking the bank, the COBRA Black Slashcut Mufflers deliver a straight-forward solution. These mufflers combine responsive flow characteristics with genuine acoustic...
    18010487
    SKU:
    18010487
    Availability:
    Ships Same Business Day
    Weight:
    13.65 LBS
    Qty in Cart: 0
    Quantity:
    Price:
    $461.95
    Subtotal:
  • COBRA Slashcut Mufflers - Chrome - '04-'13 XL 6030

    COBRA Slashcut Mufflers - Chrome - '04-'13 XL 6030

    COBRA

    $485.95
    The COBRA Slashcut Mufflers deliver customizable styling and measurable performance gains without requiring a complete exhaust system overhaul. Three interchangeable billet chrome tip positions let you dial in your bike's aesthetic while the constant...
    18010366
    SKU:
    18010366
    Availability:
    Ships Same Business Day
    Weight:
    12.86 LBS
    END CAP MATERIAL:
    BILLET
    RIDING STYLE:
    STREET
    COLOR/FINISH:
    CHROME
    END CAP COLOR/FINISH:
    CHROME
    PRODUCT NAME:
    MUFFLER
    TYPE:
    SLIP-ON
    END CAP STYLE:
    SLASH-CUT
    OUTER DIAMETER IMPERIAL:
    3'
    STYLE:
    ROUND
    BASE FINISH:
    CHROME
    UNITS:
    PAIR
    $485.95
    Qty in Cart: 0
    Quantity:
    Price:
    $485.95
    Subtotal:
  • COBRA 3" Mufflers - Chrome - '95-'16 Bagger 6020

    COBRA 3" Mufflers - Chrome - '95-'16 Bagger 6020

    COBRA

    $518.95
    If you're running a bagger, exhaust noise and performance go hand-in-hand. The COBRA 3" Mufflers deliver aggressive sound character and measurable flow improvements without requiring custom fabrication or breaking your budget. The tuned core design and...
    18010365
    SKU:
    18010365
    Availability:
    Ships Same Business Day
    Weight:
    18.40 LBS
    BASE FINISH:
    CHROME
    OUTER DIAMETER IMPERIAL:
    3'
    STYLE:
    ROUND
    TYPE:
    SLIP-ON
    UNITS:
    PAIR
    COLOR/FINISH:
    CHROME
    END CAP COLOR/FINISH:
    CHROME
    END CAP MATERIAL:
    ALUMINUM
    END CAP STYLE:
    SLASH-CUT
    PRODUCT NAME:
    MUFFLER
    RIDING STYLE:
    STREET
    $518.95
    Qty in Cart: 0
    Quantity:
    Price:
    $518.95
    Subtotal:
  • COBRA Slashcut Mufflers - Chrome 6006

    COBRA Slashcut Mufflers - Chrome 6006

    COBRA

    $485.95
    The COBRA Slashcut Mufflers deliver a measurable increase in exhaust flow and horsepower while giving your bike a custom appearance—all without the premium price tag of full system replacements. The three-position chromed billet tips let you dial in the...
    18010364
    SKU:
    18010364
    Availability:
    Ships Same Business Day
    Weight:
    13.58 LBS
    OUTER DIAMETER IMPERIAL:
    3'
    STYLE:
    ROUND
    COLOR/FINISH:
    CHROME
    END CAP COLOR/FINISH:
    CHROME
    END CAP STYLE:
    SLASH-CUT
    PRODUCT NAME:
    MUFFLER
    RIDING STYLE:
    STREET
    BASE FINISH:
    CHROME
    END CAP MATERIAL:
    BILLET
    TYPE:
    SLIP-ON
    UNITS:
    PAIR
    Qty in Cart: 0
    Quantity:
    Price:
    $485.95
    Subtotal:
  • COBRA Slashcut Mufflers - Chrome - '95-'17 FXD 6005

    COBRA Slashcut Mufflers - Chrome - '95-'17 FXD 6005

    COBRA

    $485.95
    If you're looking to add aggression and presence to your FXD without a complete exhaust overhaul, the COBRA Slashcut Mufflers deliver genuine performance gains alongside a customizable visual signature. The three-position billet chrome tip design lets...
    18010363
    SKU:
    18010363
    Availability:
    Ships Same Business Day
    Weight:
    13.47 LBS
    END CAP STYLE:
    SLASH-CUT
    RIDING STYLE:
    STREET
    BASE FINISH:
    CHROME
    COLOR/FINISH:
    CHROME
    PRODUCT NAME:
    MUFFLER
    TYPE:
    SLIP-ON
    UNITS:
    PAIR
    END CAP COLOR/FINISH:
    CHROME
    END CAP MATERIAL:
    BILLET
    OUTER DIAMETER IMPERIAL:
    3'
    STYLE:
    ROUND
    $485.95
    Qty in Cart: 0
    Quantity:
    Price:
    $485.95
    Subtotal:
  • COBRA Chrome Slashcut Mufflers 6002

    COBRA Chrome Slashcut Mufflers 6002

    COBRA

    $485.95
    The COBRA Chrome Slashcut Mufflers 6002 deliver measurable power gains while giving you precise control over your exhaust tone and appearance. The adjustable billet tips let you dial in the exact look you want—whether aggressive slash-cut or refined...
    18010361
    SKU:
    18010361
    Availability:
    Ships Same Business Day
    Weight:
    13.27 LBS
    $485.95
    Qty in Cart: 0
    Quantity:
    Price:
    $485.95
    Subtotal:
  • COBRA Chrome Slashcut Mufflers 6000

    COBRA Chrome Slashcut Mufflers 6000

    COBRA

    $485.95
    The COBRA Chrome Slashcut Mufflers 6000 deliver aggressive styling with measurable performance gains, thanks to engineered baffles that optimize exhaust flow while enhancing acoustic character. Unlike purely cosmetic exhaust systems, these slip-ons...
    18010359
    SKU:
    18010359
    Availability:
    Ships Same Business Day
    Weight:
    15.75 LBS
    END CAP STYLE:
    SLASH-CUT
    RIDING STYLE:
    STREET
    BASE FINISH:
    CHROME
    COLOR/FINISH:
    CHROME
    PRODUCT NAME:
    MUFFLER
    TYPE:
    SLIP-ON
    UNITS:
    PAIR
    END CAP MATERIAL:
    BILLET
    OUTER DIAMETER IMPERIAL:
    3'
    STYLE:
    ROUND
    END CAP COLOR/FINISH:
    CHROME
    $485.95
    Qty in Cart: 0
    Quantity:
    Price:
    $485.95
    Subtotal:
  • BASSANI XHAUST 4" QNT Mufflers - Chrome 1F72QNT5

    BASSANI XHAUST 4" QNT Mufflers - Chrome 1F72QNT5

    BASSANI XHAUST

    $824.95
    If you're running a performance exhaust setup but need to keep noise levels in check for street use or noise-restricted tracks, the Bassani XHAUST 4" QNT Mufflers deliver the acoustic control without sacrificing flow characteristics. These mufflers use...
    18011445
    SKU:
    18011445
    Availability:
    Ships Same Business Day
    Weight:
    23.70 LBS
    BASE COLOR:
    BLACK
    END CAP STYLE:
    REVERSE CONE
    MUFFLER MATERIAL:
    STEEL
    TYPE:
    SLIP-ON
    BASE FINISH:
    CHROME
    END CAP COLOR/FINISH:
    BLACK
    OUTER DIAMETER IMPERIAL:
    4'
    RIDING STYLE:
    STREET
    UNITS:
    PAIR
    PRODUCT NAME:
    MUFFLER
    END CAP MATERIAL:
    BILLET
    MODEL:
    QNT
    MUFFLER COLOR/FINISH:
    CHROME
    MUFFLER STYLE:
    ROUND
    $824.95
    Qty in Cart: 0
    Quantity:
    Price:
    $824.95
    Subtotal:
  • On Sale
    BASSANI XHAUST 4" QNT Mufflers - Black 1F7QNT5B

    BASSANI XHAUST 4" QNT Mufflers - Black 1F7QNT5B

    BASSANI XHAUST

    MSRP: $769.95
    Now: $493.00
    Was: $769.95
    If you're running a performance exhaust system in an urban environment or noise-restricted area, you need a muffler that delivers genuine sound reduction without sacrificing the aggressive tone your build deserves. Bassani's 4" QNT Mufflers combine...
    18011444
    SKU:
    18011444
    Availability:
    Ships Same Business Day
    Weight:
    24.00 LBS
    BASE COLOR:
    BLACK
    END CAP STYLE:
    REVERSE CONE
    MODEL:
    QNT
    MUFFLER MATERIAL:
    STEEL
    TYPE:
    SLIP-ON
    RIDING STYLE:
    STREET
    END CAP COLOR/FINISH:
    BLACK
    END CAP MATERIAL:
    BILLET
    MUFFLER STYLE:
    ROUND
    OUTER DIAMETER IMPERIAL:
    4'
    UNITS:
    PAIR
    MUFFLER COLOR/FINISH:
    BLACK
    PRODUCT NAME:
    MUFFLER
    MSRP: $769.95
    Now: $493.00
    Was: $769.95
    Qty in Cart: 0
    Quantity:
    Price:
    MSRP: $769.95
    Now: $493.00
    Was: $769.95
    Subtotal:
  • BASSANI XHAUST DNT Straight Can Mufflers for M8 CVO - Chrome/Black 1F73DNT5

    BASSANI XHAUST DNT Straight Can Mufflers for M8 CVO - Chrome/Black 1F73DNT5

    BASSANI XHAUST

    $799.95
    If you're running an M8 CVO and want exhaust hardware that actually delivers on sound and performance, the BASSANI XHAUST DNT Straight Can Mufflers are engineered to do exactly that. The acoustic tuning built into the 3-stepped baffle design produces...
    18011408
    SKU:
    18011408
    Availability:
    Ships Same Business Day
    Weight:
    22.80 LBS
    MATERIAL:
    STEEL
    PRODUCT NAME:
    MUFFLER
    END CAP MATERIAL:
    BILLET
    END CAP STYLE:
    MACHINED FLUTES
    BASE COLOR:
    BLACK
    MODEL:
    DNT
    TYPE:
    SLIP-ON
    BASE FINISH:
    CHROME
    COLOR/FINISH:
    CHROME
    END CAP COLOR/FINISH:
    BLACK
    OUTER DIAMETER IMPERIAL:
    4'
    RIDING STYLE:
    STREET
    UNITS:
    PAIR
    $799.95
    Qty in Cart: 0
    Quantity:
    Price:
    $799.95
    Subtotal:
  • COBRA 3" Neighbor Hater Mufflers for XL - Black 6086RB

    COBRA 3" Neighbor Hater Mufflers for XL - Black 6086RB

    COBRA

    $496.95
    If you're running an XL platform and want exhaust that actually performs—not just sounds angry—the COBRA 3" Neighbor Hater delivers. The constant velocity core keeps backpressure optimized while the stainless-steel mesh and bonded e-glass construction...
    18011403
    SKU:
    18011403
    Availability:
    Ships Same Business Day
    Weight:
    11.90 LBS
    BASE COLOR:
    BLACK
    END CAP STYLE:
    ROLLED TIP
    MODEL:
    NEIGHBOR HATERSâ„¢
    TYPE:
    SLIP-ON
    COLOR/FINISH:
    BLACK
    OUTER DIAMETER IMPERIAL:
    3'
    RIDING STYLE:
    STREET
    STYLE:
    ROUND
    UNITS:
    PAIR
    PRODUCT NAME:
    MUFFLER
    $496.95
    Qty in Cart: 0
    Quantity:
    Price:
    $496.95
    Subtotal:
  • COBRA 3" Neighbor Hater Mufflers for XL - Chrome 6086

    COBRA 3" Neighbor Hater Mufflers for XL - Chrome 6086

    COBRA

    $485.95
    If you're running an XL setup and want serious acoustic output without sacrificing backpressure efficiency, the COBRA 3" Neighbor Hater delivers. The constant velocity core design keeps scavenging smooth across the RPM range while the stainless-steel...
    18011402
    SKU:
    18011402
    Availability:
    Ships Same Business Day
    Weight:
    12.05 LBS
    COLOR/FINISH:
    CHROME
    END CAP STYLE:
    ROLLED TIP
    TYPE:
    SLIP-ON
    OUTER DIAMETER IMPERIAL:
    3'
    RIDING STYLE:
    STREET
    STYLE:
    ROUND
    PRODUCT NAME:
    MUFFLER
    BASE FINISH:
    CHROME
    MODEL:
    NEIGHBOR HATERSâ„¢
    UNITS:
    PAIR
    $485.95
    Qty in Cart: 0
    Quantity:
    Price:
    $485.95
    Subtotal:
  • Total: items /

Adding your products to cart

Buying Guide and FAQs

Buying Guide: Factors to Consider When Choosing Harley Bike Mufflers

  • Compatibility: Ensure mufflers fit your Harley's model (e.g., Milwaukee Eight powered Freewheeler, M-Eight engines, Revolution Max 1250, FL models 1995-2016). Use the vehicle selector for year-specific matches, focusing on slip-on designs compatible with stock headers or Vance & Hines Power Duals to avoid fit issues.
  • Type of Use: For touring or street cruising, choose mufflers with deep throaty rumbles like Twin Slash; high-horsepower or performance builds benefit from Hi-Output or Torquer series for torque/HP gains in demanding conditions.
  • Components and Upgrades: Select slip-on mufflers with billet end caps (e.g., inverted or twin slash), louvered baffles, or rebuildable cores. Add features like ceramic coatings for heat reduction or CNC-machined caps for style and durability.
  • Brand and Quality: Opt for Vance & Hines for race-inspired designs with bold roars or Supertrapp for rebuildable cores and performance gains. Prioritize U.S.A.-made mild steel or stainless steel with chrome/black finishes for corrosion resistance and longevity.
  • Installation and Cost: Most are bolt-on slip-ons with included mounting hardware for easy DIY setup. Prices range from $659.95 for Twin Slash to $879.95 for Hi-Output—factor in weight (4-33 lbs) and free shipping over $99 for value.

Frequently Asked Questions (FAQs)

  1. What Harley models do these mufflers support? Mufflers fit models like Milwaukee Eight Freewheeler, M8 engines (e.g., Fat Bob), Revolution Max 1250 (e.g., Pan America), and FL 1995-2016—use the year/make/model filter for compatibility with specific chassis.
  2. How do these mufflers improve performance? Designs like Hi-Output or Torquer provide 5 HP/5 ft-lbs torque, improved volumetric efficiency, and deep aggressive roars for tuned motors.
  3. Are these mufflers emissions compliant? Some meet J2825 decibel levels (e.g., Hi-Output HO-450), but check local regulations as they focus on performance and sound.
  4. What materials are used in mufflers? Primarily mild steel or 304 stainless steel with chrome/black/ceramic finishes and billet/CNC end caps for style, heat resistance, and durability.
  5. What if a muffler doesn't fit my Harley? Verify model, engine, and header compatibility before buying. Our returns policy allows exchanges or refunds if it doesn't match.
  6. Can I find related exhaust parts? Yes—explore headpipes, midpipes, tips, or full systems in the Harley exhaust category to complement your muffler upgrade for complete performance.

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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