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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
  • PAUGHCO Long Bell Tip Muffler - 22" 619BT

    PAUGHCO Long Bell Tip Muffler - 22" 619BT

    PAUGHCO

    $307.95
    If you're building a classic chopper or custom cruiser, the PAUGHCO Long Bell Tip Muffler delivers the authentic '60s aesthetic without compromising on exhaust flow. This 22" unit's extended bell tip creates that iconic look while its 1-3/4" inlet...
    04102611
    SKU:
    04102611
    Availability:
    Ships Same Business Day
    Weight:
    3.75 LBS
    COLOR/FINISH:
    CHROME
    LENGTH IMPERIAL:
    22'
    PRODUCT NAME:
    MUFFLER
    RIDING STYLE:
    STREET
    STYLE:
    TAPERED
    END CAP STYLE:
    BELL-END
    INLET DIAMETER IMPERIAL:
    1-3/4'
    MUFFLER COLOR/FINISH:
    CHROME
    TYPE:
    SLIP-ON
    UNITS:
    EACH
    $307.95
    Qty in Cart: 0
    Quantity:
    Price:
    $307.95
    Subtotal:
  • PAUGHCO Fishtail Muffler DS605-1

    PAUGHCO Fishtail Muffler DS605-1

    PAUGHCO

    $307.95
    The PAUGHCO Fishtail Muffler DS605-1 delivers classic aesthetics without compromising exhaust flow. This straight-thru design minimizes backpressure while the iconic fishtail extension adds distinctive character to your cruiser's profile. Installation is...
    18010294
    SKU:
    18010294
    Availability:
    Ships Same Business Day
    Weight:
    4.60 LBS
    $307.95
    Qty in Cart: 0
    Quantity:
    Price:
    $307.95
    Subtotal:
  • PAUGHCO 3" Turnout/Down Muffler  - 31" Long 617

    PAUGHCO 3" Turnout/Down Muffler - 31" Long 617

    PAUGHCO

    $319.95
    If you're building or rebuilding a custom cruiser or touring bike, exhaust quality directly impacts both performance and longevity. The PAUGHCO 3" Turnout/Down Muffler delivers reliable sound management and heat dissipation without the premium price tag...
    DS202209
    SKU:
    DS202209
    Availability:
    Ships Same Business Day
    Weight:
    7.45 LBS
    Qty in Cart: 0
    Quantity:
    Price:
    $319.95
    Subtotal:
  • TRASK Slip-On Mufflers - Chrome TM-3042CH

    TRASK Slip-On Mufflers - Chrome TM-3042CH

    TRASK

    $699.95
    If you're running a classic or vintage build, exhaust tone and power delivery matter just as much as aesthetics. The TRASK Slip-On Mufflers deliver measurable horsepower gains and a refined exhaust note without compromising that authentic vintage...
    18112902
    SKU:
    18112902
    Availability:
    Ships Same Business Day
    Weight:
    7.05 LBS
    BASE FINISH:
    CHROME
    COLOR/FINISH:
    CHROME
    PRODUCT NAME:
    MUFFLER
    RIDING STYLE:
    STREET
    TYPE:
    SLIP-ON
    UNITS:
    PAIR
    Qty in Cart: 0
    Quantity:
    Price:
    $699.95
    Subtotal:
  • TRASK Slip-On Mufflers - Black TM-3042BK

    TRASK Slip-On Mufflers - Black TM-3042BK

    TRASK

    $699.95
    If you're running a vintage or classic build, exhaust sound and power delivery matter just as much as aesthetics. The TRASK Slip-On Mufflers deliver measurable horsepower gains while preserving the clean, period-correct look that defines your bike's...
    18112901
    SKU:
    18112901
    Availability:
    Ships Same Business Day
    Weight:
    5.81 LBS
    PRODUCT NAME:
    MUFFLER
    TYPE:
    SLIP-ON
    RIDING STYLE:
    STREET
    BASE FINISH:
    POWDER-COATED
    COLOR/FINISH:
    BLACK
    UNITS:
    PAIR
    BASE COLOR:
    BLACK
    $699.95
    Qty in Cart: 0
    Quantity:
    Price:
    $699.95
    Subtotal:
  • BASSANI XHAUST 2:1 Muffler - Chrome - Megaphone 1F17R

    BASSANI XHAUST 2:1 Muffler - Chrome - Megaphone 1F17R

    BASSANI XHAUST

    $483.95
    If you're running a Harley with a stock crossover pipe, this Bassani slip-on muffler transforms your exhaust into a true 2-into-1 system without requiring full pipe replacement or welding. You'll gain a deeper, more aggressive tone while improving...
    18011159
    SKU:
    18011159
    Availability:
    Ships Same Business Day
    Weight:
    8.90 LBS
    $483.95
    Qty in Cart: 0
    Quantity:
    Price:
    $483.95
    Subtotal:
  • BASSANI XHAUST 2:1 Muffler - Black - Megaphone 1F17RB

    BASSANI XHAUST 2:1 Muffler - Black - Megaphone 1F17RB

    BASSANI XHAUST

    $439.95
    If you're running a stock exhaust system, you're leaving performance and sound on the table. The Bassani XHAUST 2:1 Muffler transforms your cruiser's exhaust into a true 2-into-1 setup with a aggressive megaphone tone, all without custom fabrication...
    18011160
    SKU:
    18011160
    Availability:
    Ships Same Business Day
    Weight:
    9.30 LBS
    $439.95
    Qty in Cart: 0
    Quantity:
    Price:
    $439.95
    Subtotal:
  • BASSANI XHAUST DNT Straight Can Mufflers for FL - Chrome/Black 1F72DNT5

    BASSANI XHAUST DNT Straight Can Mufflers for FL - Chrome/Black 1F72DNT5

    BASSANI XHAUST

    $879.95
    If you're running a Harley-Davidson FL and want a muffler that delivers serious performance without sacrificing the signature deep rumble, the Bassani XHAUST DNT Straight Can offers exactly that. The acoustically tuned baffle design cuts back-pressure...
    18011082
    SKU:
    18011082
    Availability:
    Ships Same Business Day
    Weight:
    22.90 LBS
    $879.95
    Qty in Cart: 0
    Quantity:
    Price:
    $879.95
    Subtotal:
  • BASSANI XHAUST DNT Straight Can Mufflers for FL - Black 1F72DNT5B

    BASSANI XHAUST DNT Straight Can Mufflers for FL - Black 1F72DNT5B

    BASSANI XHAUST

    $846.95
    If you're running a Harley-Davidson FL and want to maximize exhaust flow without sacrificing that signature deep rumble, the BASSANI XHAUST DNT Straight Can delivers. This U.S.-made muffler combines acoustic engineering with genuine performance gains—the...
    18011083
    SKU:
    18011083
    Availability:
    Ships Same Business Day
    Weight:
    25.00 LBS
    $846.95
    Qty in Cart: 0
    Quantity:
    Price:
    $846.95
    Subtotal:
  • BASSANI XHAUST DNT Straight Can Mufflers for FL - Chrome 1F72DNT6

    BASSANI XHAUST DNT Straight Can Mufflers for FL - Chrome 1F72DNT6

    BASSANI XHAUST

    $956.95
    If you're running a big-twin Harley and want genuine exhaust performance without compromise, the Bassani XHAUST DNT Straight Can Mufflers deliver the deep, aggressive tone that defines American V-twin character. These aren't just loud pipes—the...
    18011084
    SKU:
    18011084
    Availability:
    Ships Same Business Day
    Weight:
    24.80 LBS
    $956.95
    Qty in Cart: 0
    Quantity:
    Price:
    $956.95
    Subtotal:
  • BASSANI XHAUST DNT Megaphone Muffler - Black/Black 1F572DNT5B

    BASSANI XHAUST DNT Megaphone Muffler - Black/Black 1F572DNT5B

    BASSANI XHAUST

    $846.95
    If you're serious about extracting maximum performance from your exhaust system while commanding attention on the road, the BASSANI XHAUST DNT Megaphone Muffler delivers both. The acoustically tuned 3-stepped baffle design produces a distinctive deep and...
    18011086
    SKU:
    18011086
    Availability:
    Ships Same Business Day
    Weight:
    19.00 LBS
    $846.95
    Qty in Cart: 0
    Quantity:
    Price:
    $846.95
    Subtotal:
  • BASSANI XHAUST DNT Megaphone Muffler - Chrome/Chrome 1F572DNT6

    BASSANI XHAUST DNT Megaphone Muffler - Chrome/Chrome 1F572DNT6

    BASSANI XHAUST

    $956.95
    If you're serious about exhaust performance, sound quality matters as much as flow. The BASSANI XHAUST DNT Megaphone Muffler delivers a distinctly aggressive, deep exhaust note while maintaining the acoustic tuning necessary for optimal scavenging and...
    18011087
    SKU:
    18011087
    Availability:
    Ships Same Business Day
    Weight:
    19.20 LBS
    $956.95
    Qty in Cart: 0
    Quantity:
    Price:
    $956.95
    Subtotal:
  • BASSANI XHAUST 4" Quick Change Mufflers - Chrome 1F742

    BASSANI XHAUST 4" Quick Change Mufflers - Chrome 1F742

    BASSANI XHAUST

    $599.45
    If you're serious about extracting maximum performance from your exhaust system, the BASSANI XHAUST 4" Quick Change Mufflers deliver aggressive sound and measurable power gains without compromise. The quick-change design eliminates the hassle of...
    18011088
    SKU:
    18011088
    Availability:
    Ships Same Business Day
    Weight:
    21.30 LBS
    $599.45
    Qty in Cart: 0
    Quantity:
    Price:
    $599.45
    Subtotal:
  • BASSANI XHAUST 4" Quick Change Mufflers - Black 1F742B

    BASSANI XHAUST 4" Quick Change Mufflers - Black 1F742B

    BASSANI XHAUST

    $568.65
    If you're serious about extracting maximum performance from your exhaust system while commanding attention with an aggressive, purposeful tone, the BASSANI XHAUST 4" Quick Change Mufflers deliver both. The quick-change design eliminates the hassle of...
    18011089
    SKU:
    18011089
    Availability:
    Ships Same Business Day
    Weight:
    21.00 LBS
    $568.65
    Qty in Cart: 0
    Quantity:
    Price:
    $568.65
    Subtotal:
  • BASSANI XHAUST Mufflers - Chome/Black - Fluted - Sportster 1X27T

    BASSANI XHAUST Mufflers - Chome/Black - Fluted - Sportster 1X27T

    BASSANI XHAUST

    $599.45
    A quality muffler isn't just about sound—it's about extracting usable horsepower and torque from your engine while maintaining the durability your Sportster demands. The BASSANI XHAUST Fluted muffler delivers measurable performance gains through...
    18010683
    SKU:
    18010683
    Availability:
    Ships Same Business Day
    Weight:
    12.40 LBS
    COLOR/FINISH:
    CHROME
    MATERIAL:
    STEEL
    MODEL:
    FIREPOWER SERIES
    PRODUCT NAME:
    MUFFLER
    TYPE:
    SLIP-ON
    END CAP MATERIAL:
    BILLET
    END CAP STYLE:
    FLUTED
    RIDING STYLE:
    STREET
    BASE FINISH:
    CHROME
    END CAP COLOR/FINISH:
    BLACK
    UNITS:
    PAIR
    OUTER DIAMETER IMPERIAL:
    3'
    Qty in Cart: 0
    Quantity:
    Price:
    $599.45
    Subtotal:
  • BASSANI XHAUST Mufflers - Black - Fluted - Sportster 1X27TB

    BASSANI XHAUST Mufflers - Black - Fluted - Sportster 1X27TB

    BASSANI XHAUST

    $599.45
    A quality muffler is essential for maximizing your Sportster's breathing efficiency and extracting hidden performance gains from your engine. The BASSANI XHAUST Black Fluted Muffler delivers a aggressive aesthetic without sacrificing durability, while...
    18010684
    SKU:
    18010684
    Availability:
    Ships Same Business Day
    Weight:
    12.02 LBS
    $599.45
    Qty in Cart: 0
    Quantity:
    Price:
    $599.45
    Subtotal:
  • BASSANI XHAUST Mufflers - Chome/Black - Slash-Cut - Sportster 1X27SB

    BASSANI XHAUST Mufflers - Chome/Black - Slash-Cut - Sportster 1X27SB

    BASSANI XHAUST

    $544.95
    Stock Sportster mufflers restrict flow and leave performance on the table. The BASSANI XHAUST Slash-Cut delivers a measurable increase in horsepower and torque while producing the aggressive exhaust note your bike deserves. Built tough in the U.S.A. with...
    18010685
    SKU:
    18010685
    Availability:
    Ships Same Business Day
    Weight:
    12.60 LBS
    Qty in Cart: 0
    Quantity:
    Price:
    $544.95
    Subtotal:
  • BASSANI XHAUST Megaphone Mufflers - Blk/Blk - Fluted - Performance Baffle FLH-517LRB

    BASSANI XHAUST Megaphone Mufflers - Blk/Blk - Fluted - Performance Baffle FLH-517LRB

    BASSANI XHAUST

    $689.65
    Stock mufflers rob your FLH of both sound and performance. BASSANI XHAUST Megaphone Mufflers deliver that aggressive, open-pipe tone while optimizing exhaust scavenging for measurable power gains. Bolt directly to your existing mounting points—no...
    18010579
    SKU:
    18010579
    Availability:
    Ships Same Business Day
    Weight:
    20.65 LBS
    Qty in Cart: 0
    Quantity:
    Price:
    $689.65
    Subtotal:
  • BASSANI XHAUST 4" Quick Change Mufflers - Chrome - FL '95-'16 1F740

    BASSANI XHAUST 4" Quick Change Mufflers - Chrome - FL '95-'16 1F740

    BASSANI XHAUST

    $637.95
    If you're running a Harley-Davidson on the open road, your exhaust system is the voice of your machine—and it should demand respect. The BASSANI XHAUST 4" Quick Change Mufflers deliver aggressive sound and measurable power gains while maintaining the...
    18010542
    SKU:
    18010542
    Availability:
    Ships Same Business Day
    Weight:
    22.45 LBS
    $637.95
    Qty in Cart: 0
    Quantity:
    Price:
    $637.95
    Subtotal:
  • BASSANI XHAUST 4" Quick Change Mufflers - Black - FL '95-'16 1F740B

    BASSANI XHAUST 4" Quick Change Mufflers - Black - FL '95-'16 1F740B

    BASSANI XHAUST

    $604.95
    If you're running a classic Harley and tired of stock exhaust limitations, the BASSANI XHAUST 4" Quick Change Mufflers deliver the aggressive tone and performance gains you're after without compromise. The straight can-style design pairs with optional...
    18010543
    SKU:
    18010543
    Availability:
    Ships Same Business Day
    Weight:
    22.50 LBS
    $604.95
    Qty in Cart: 0
    Quantity:
    Price:
    $604.95
    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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