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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
  • Khrome Werks 4.5" Black Edge Slip-On Mufflers for 2017-2025 Harley-Davidson Touring 202885 Khrome Werks 4.5" Black Edge Slip-On Mufflers for 2017-2025 Harley-Davidson Touring 202885

    Khrome Werks 4.5" Black Edge Slip-On Mufflers for 2017-2025 Harley-Davidson Touring 202885

    KHROME WERKS

    $845.95
    The stock muffler on your Harley-Davidson Touring is costing you power and limiting your bike's sonic potential. Khrome Werks 4.5" Black Edge Slip-Ons deliver a measurable 12% torque increase and 7% horsepower gain, backed by dyno testing—while producing...
    18011447
    SKU:
    18011447
    Availability:
    Ships Same Business Day
    Weight:
    25.20 LBS
    BASE COLOR:
    BLACK
    BASE FINISH:
    SATIN
    MUFFLER COLOR/FINISH:
    BLACK
    COLOR/FINISH:
    BLACK
    END CAP COLOR/FINISH:
    BLACK
    END CAP COLOR/FINISH:
    SILVER
    MODEL:
    HP-PLUS
    PRODUCT NAME:
    MUFFLER
    UNITS:
    PAIR
    END CAP COLOR/FINISH:
    MACHINED
    RIDING STYLE:
    STREET
    COLOR/FINISH:
    SATIN
    END CAP STYLE:
    EDGE
    OUTER DIAMETER IMPERIAL:
    4-1/2'
    STYLE:
    STRAIGHT CAN
    TYPE:
    SLIP-ON
    $845.95
    Qty in Cart: 0
    Quantity:
    Price:
    $845.95
    Subtotal:
  • Khrome Werks Chrome 4.5 HP-Plus Slip-On Muffler for 2015-2016 Harley-Davidson Road Glide Special FLTRXS 202685

    Khrome Werks Chrome 4.5 HP-Plus Slip-On Muffler for 2015-2016 Harley-Davidson Road Glide Special FLTRXS 202685

    KHROME WERKS

    $845.95
    If you're running a 2015-2016 Road Glide Special, factory exhaust is leaving horsepower on the table and compromising your bike's presence on the road. The Khrome Werks Chrome 4.5 HP-Plus slip-on delivers measurable torque and horsepower gains while...
    18011449
    SKU:
    18011449
    Availability:
    Ships Same Business Day
    Weight:
    25.20 LBS
    END CAP STYLE:
    EDGE
    MODEL:
    HP-PLUS
    OUTER DIAMETER IMPERIAL:
    4-1/2'
    PRODUCT NAME:
    MUFFLER
    UNITS:
    PAIR
    BASE FINISH:
    CHROME
    COLOR/FINISH:
    CHROME
    END CAP COLOR/FINISH:
    BLACK
    RIDING STYLE:
    STREET
    MUFFLER COLOR/FINISH:
    CHROME
    STYLE:
    ROUND
    TYPE:
    SLIP-ON
    $845.95
    Qty in Cart: 0
    Quantity:
    Price:
    $845.95
    Subtotal:
  • Khrome Werks 4.5" Chrome Edge HP-Plus Slip-On Mufflers for 2017-2024 Harley Touring 202765

    Khrome Werks 4.5" Chrome Edge HP-Plus Slip-On Mufflers for 2017-2024 Harley Touring 202765

    KHROME WERKS

    $845.95
    The stock exhaust on your 2017-2024 Harley Touring restricts airflow and leaves performance on the table. Khrome Werks 4.5" slip-ons unlock measurable gains in torque and power while delivering a signature deep tone that commands attention without...
    18011450
    SKU:
    18011450
    Availability:
    Ships Same Business Day
    Weight:
    25.40 LBS
    BASE COLOR:
    SILVER
    END CAP COLOR/FINISH:
    MACHINED
    BASE FINISH:
    CHROME
    MODEL:
    HP-PLUS
    OUTER DIAMETER IMPERIAL:
    4-1/2'
    PRODUCT NAME:
    MUFFLER
    UNITS:
    PAIR
    COLOR/FINISH:
    CHROME
    END CAP COLOR/FINISH:
    BLACK
    END CAP COLOR/FINISH:
    SILVER
    RIDING STYLE:
    STREET
    END CAP STYLE:
    EDGE
    MUFFLER COLOR/FINISH:
    CHROME
    STYLE:
    STRAIGHT CAN
    TYPE:
    SLIP-ON
    $845.95
    Qty in Cart: 0
    Quantity:
    Price:
    $845.95
    Subtotal:
  • Khrome Werks 4.5 HP-Plus Slip-On Mufflers for 2017-2024 Harley Touring 202650

    Khrome Werks 4.5 HP-Plus Slip-On Mufflers for 2017-2024 Harley Touring 202650

    KHROME WERKS

    $949.95
    If you're running a Touring model with a Milwaukee-Eight engine, you already know that stock mufflers leave serious performance on the table. The Khrome Werks 4.5" HP-Plus slip-ons deliver measurable gains—12% more torque and 7% additional power—backed...
    18011453
    SKU:
    18011453
    Availability:
    Ships Same Business Day
    Weight:
    25.30 LBS
    BASE COLOR:
    SILVER
    BASE FINISH:
    SATIN
    COLOR/FINISH:
    SATIN
    END CAP COLOR/FINISH:
    MACHINED
    COLOR/FINISH:
    SMOKED CHROME
    OUTER DIAMETER IMPERIAL:
    4-1/2'
    PRODUCT NAME:
    MUFFLER
    STYLE:
    STRAIGHT CAN
    END CAP STYLE:
    TRACER
    MODEL:
    HP-PLUS
    MUFFLER COLOR/FINISH:
    SMOKED CHROME
    TYPE:
    SLIP-ON
    END CAP COLOR/FINISH:
    BLACK
    END CAP COLOR/FINISH:
    SILVER
    RIDING STYLE:
    STREET
    UNITS:
    PAIR
    $949.95
    Qty in Cart: 0
    Quantity:
    Price:
    $949.95
    Subtotal:
  • Khrome Werks 3" HP-Plus Slip-On Mufflers for 1995-2005 Harley-Davidson Dyna FXD 202310A Khrome Werks 3" HP-Plus Slip-On Mufflers for 1995-2005 Harley-Davidson Dyna FXD 202310A

    Khrome Werks 3" HP-Plus Slip-On Mufflers for 1995-2005 Harley-Davidson Dyna FXD 202310A

    KHROME WERKS

    $499.95
    If you're running a 1995-2005 Dyna FXD, these slip-on mufflers give you measurable horsepower and torque gains without sacrificing reliability or aesthetics. The patented steel construction and enhanced fiberglass packing deliver that aggressive exhaust...
    18010145
    SKU:
    18010145
    Availability:
    Ships Same Business Day
    Weight:
    11.13 LBS
    $499.95
    Qty in Cart: 0
    Quantity:
    Price:
    $499.95
    Subtotal:
  • Khrome Werks 3in HP-Plus Slip-On Mufflers for 2007-2017 Harley-Davidson Softail 202350

    Khrome Werks 3in HP-Plus Slip-On Mufflers for 2007-2017 Harley-Davidson Softail 202350

    KHROME WERKS

    $499.95
    If you're running a 2007-2017 Harley-Davidson Softail, the stock muffler is leaving power on the table. The Khrome Werks 3in HP-Plus Slip-On delivers measurable horsepower and torque gains while producing the aggressive, open-pipe exhaust note your bike...
    18010148
    SKU:
    18010148
    Availability:
    Ships Same Business Day
    Weight:
    11.40 LBS
    $499.95
    Qty in Cart: 0
    Quantity:
    Price:
    $499.95
    Subtotal:
  • Khrome Werks 3" HP-Plus Slip-On Mufflers Tapered 1995-2005 Harley Dyna 202410A Khrome Werks 3" HP-Plus Slip-On Mufflers Tapered 1995-2005 Harley Dyna 202410A

    Khrome Werks 3" HP-Plus Slip-On Mufflers Tapered 1995-2005 Harley Dyna 202410A

    KHROME WERKS

    $499.95
    If you're running a Dyna and want measurable power gains without compromising rideability, these slip-ons deliver. The Khrome Werks 3" HP-Plus mufflers use patented steel construction and high-temperature fiberglass packing to unlock real horsepower and...
    18010153
    SKU:
    18010153
    Availability:
    Ships Same Business Day
    Weight:
    11.38 LBS
    $499.95
    Qty in Cart: 0
    Quantity:
    Price:
    $499.95
    Subtotal:
  • Khrome Werks 3in HP-Plus Slip-On Tapered Mufflers for 2004-2013 Harley-Davidson Sportster 202400

    Khrome Werks 3in HP-Plus Slip-On Tapered Mufflers for 2004-2013 Harley-Davidson Sportster 202400

    KHROME WERKS

    $499.95
    If you're running a 2004-2013 Sportster and want real performance gains without sacrificing sound quality, the Khrome Werks HP-Plus slip-ons deliver measurable horsepower and torque while producing the aggressive, throaty exhaust note that defines a true...
    18010154
    SKU:
    18010154
    Availability:
    Ships Same Business Day
    Weight:
    11.90 LBS
    $499.95
    Qty in Cart: 0
    Quantity:
    Price:
    $499.95
    Subtotal:
  • Khrome Werks 3 HP-Plus Slip-On Slant-Down Mufflers for 2007-2017 Harley Softail 202355 Khrome Werks 3 HP-Plus Slip-On Slant-Down Mufflers for 2007-2017 Harley Softail 202355

    Khrome Werks 3 HP-Plus Slip-On Slant-Down Mufflers for 2007-2017 Harley Softail 202355

    KHROME WERKS

    $499.95
    If you're running a 2007-2017 Softail and want measurable performance gains without gutting your exhaust system, the Khrome Werks 3 HP-Plus slip-ons deliver real horsepower and torque improvements. These mufflers combine proven engineering with a...
    18010524
    SKU:
    18010524
    Availability:
    Ships Same Business Day
    Weight:
    12.30 LBS
    Qty in Cart: 0
    Quantity:
    Price:
    $499.95
    Subtotal:
  • Khrome Werks 3" HP-Plus Chrome Slip-On Mufflers for 2004-2013 Harley-Davidson Sportster 202390

    Khrome Werks 3" HP-Plus Chrome Slip-On Mufflers for 2004-2013 Harley-Davidson Sportster 202390

    KHROME WERKS

    $499.95
    If you're running a Sportster and want measurable performance gains without breaking the bank, the Khrome Werks HP-Plus slip-ons deliver real horsepower and torque increases backed by intelligent engineering. The patented steel baffle system flows...
    18010658
    SKU:
    18010658
    Availability:
    Ships Same Business Day
    Weight:
    11.10 LBS
    $499.95
    Qty in Cart: 0
    Quantity:
    Price:
    $499.95
    Subtotal:
  • Khrome Werks Chrome 3 HP-Plus Slip-On Mufflers for 2014-2022 Harley-Davidson Sportster XL Models 202495

    Khrome Werks Chrome 3 HP-Plus Slip-On Mufflers for 2014-2022 Harley-Davidson Sportster XL Models 202495

    KHROME WERKS

    $499.95
    If you're running a Sportster and want measurable power gains without cutting into your tank, these slip-ons deliver both horsepower and that unmistakable aggressive tone that turns heads. Khrome Werks engineered these mufflers with patented steel...
    18010694
    SKU:
    18010694
    Availability:
    Ships Same Business Day
    Weight:
    11.26 LBS
    OUTER DIAMETER IMPERIAL:
    3'
    STYLE:
    ROUND
    MATERIAL:
    STEEL
    COLOR/FINISH:
    CHROME
    MODEL:
    HP-PLUS
    PRODUCT NAME:
    MUFFLER
    RIDING STYLE:
    STREET
    STYLE:
    TAPERED
    BASE FINISH:
    CHROME
    END CAP STYLE:
    TAPERED
    TYPE:
    SLIP-ON
    UNITS:
    PAIR
    $499.95
    Qty in Cart: 0
    Quantity:
    Price:
    $499.95
    Subtotal:
  • Khrome Werks 3" HP-Plus Slip-On Mufflers for 2014-2022 Harley-Davidson Sportster 1200 202895

    Khrome Werks 3" HP-Plus Slip-On Mufflers for 2014-2022 Harley-Davidson Sportster 1200 202895

    KHROME WERKS

    $499.95
    If you're running a 2014-2022 Sportster 1200, these slip-ons are engineered to unlock measurable gains in horsepower and torque while delivering the aggressive, deep exhaust note your bike deserves. The patented steel construction and high-temperature...
    18010695
    SKU:
    18010695
    Availability:
    Ships Same Business Day
    Weight:
    10.60 LBS
    $499.95
    Qty in Cart: 0
    Quantity:
    Price:
    $499.95
    Subtotal:
  • Khrome Werks 4.5" HP-Plus Slip-On Mufflers for 1996-2016 Harley Touring Chrome with Tracer Tip 202790

    Khrome Werks 4.5" HP-Plus Slip-On Mufflers for 1996-2016 Harley Touring Chrome with Tracer Tip 202790

    KHROME WERKS

    $845.95
    If you're running a Harley Touring and want to wake up your bike's performance without sacrificing ride quality, these slip-ons deliver measurable gains in torque and horsepower while keeping exhaust noise in the authoritative range—not ear-splitting...
    18011286
    SKU:
    18011286
    Availability:
    Ships Same Business Day
    Weight:
    25.20 LBS
    BASE FINISH:
    CHROME
    END CAP COLOR/FINISH:
    BLACK
    MODEL:
    HP-PLUS
    OUTER DIAMETER IMPERIAL:
    4-1/2'
    PRODUCT NAME:
    MUFFLER
    UNITS:
    PAIR
    END CAP STYLE:
    TRACER
    MUFFLER COLOR/FINISH:
    CHROME
    STYLE:
    ROUND
    TYPE:
    SLIP-ON
    COLOR/FINISH:
    CHROME
    RIDING STYLE:
    STREET
    $845.95
    Qty in Cart: 0
    Quantity:
    Price:
    $845.95
    Subtotal:
  • Khrome Werks 4.5" HP-Plus Slip-On Mufflers for 2017-2024 Harley Touring Chrome with Tracer Tip 202735

    Khrome Werks 4.5" HP-Plus Slip-On Mufflers for 2017-2024 Harley Touring Chrome with Tracer Tip 202735

    KHROME WERKS

    $845.95
    If you're running a Milwaukee-Eight Touring model, these slip-ons deliver measurable performance gains—12% more torque and 7% additional power—without compromising rideability or introducing unwanted drone at highway speeds. The absorptive baffle design...
    18011259
    SKU:
    18011259
    Availability:
    Ships Same Business Day
    Weight:
    24.40 LBS
    BASE COLOR:
    SILVER
    END CAP COLOR/FINISH:
    MACHINED
    BASE FINISH:
    CHROME
    END CAP COLOR/FINISH:
    BLACK
    MODEL:
    HP-PLUS
    OUTER DIAMETER IMPERIAL:
    4-1/2'
    PRODUCT NAME:
    MUFFLER
    UNITS:
    PAIR
    END CAP STYLE:
    TRACER
    MUFFLER COLOR/FINISH:
    CHROME
    STYLE:
    STRAIGHT CAN
    TYPE:
    SLIP-ON
    COLOR/FINISH:
    CHROME
    END CAP COLOR/FINISH:
    SILVER
    RIDING STYLE:
    STREET
    $845.95
    Qty in Cart: 0
    Quantity:
    Price:
    $845.95
    Subtotal:
  • Khrome Werks 4.5 HP-Plus Slip-On Mufflers Black with Edge Tip 202855

    Khrome Werks 4.5 HP-Plus Slip-On Mufflers Black with Edge Tip 202855

    KHROME WERKS

    $845.95
    The Khrome Werks 4.5 HP-Plus Slip-On Mufflers deliver measurable performance gains while producing a signature deep tone that demands attention without the obnoxious high-frequency drone. These bolt-on mufflers are engineered to optimize exhaust...
    18011448
    SKU:
    18011448
    Availability:
    Ships Same Business Day
    Weight:
    25.30 LBS
    MUFFLER COLOR/FINISH:
    BLACK
    END CAP COLOR/FINISH:
    BLACK
    MODEL:
    HP-PLUS
    OUTER DIAMETER IMPERIAL:
    4-1/2'
    PRODUCT NAME:
    MUFFLER
    UNITS:
    PAIR
    BASE COLOR:
    BLACK
    END CAP STYLE:
    EDGE
    STYLE:
    ROUND
    TYPE:
    SLIP-ON
    COLOR/FINISH:
    BLACK
    RIDING STYLE:
    STREET
    $845.95
    Qty in Cart: 0
    Quantity:
    Price:
    $845.95
    Subtotal:
  • Khrome Werks 4.5 HP-Plus Slip-On Mufflers for 2017-2025 Harley Touring Models Black with Turbine 202870

    Khrome Werks 4.5 HP-Plus Slip-On Mufflers for 2017-2025 Harley Touring Models Black with Turbine 202870

    KHROME WERKS

    $845.95
    If you're running a Milwaukee-Eight Touring model, your engine is capable of more power than stock mufflers allow. The Khrome Werks 4.5 HP-Plus Slip-On Mufflers unlock measurable performance gains while delivering a commanding exhaust note that respects...
    18011256
    SKU:
    18011256
    Availability:
    Ships Same Business Day
    Weight:
    24.60 LBS
    COLOR/FINISH:
    BLACK
    END CAP COLOR/FINISH:
    BLACK
    END CAP COLOR/FINISH:
    SILVER
    RIDING STYLE:
    STREET
    BASE COLOR:
    BLACK
    TYPE:
    SLIP-ON
    COLOR/FINISH:
    SATIN
    END CAP STYLE:
    TURBINE
    OUTER DIAMETER IMPERIAL:
    4-1/2'
    STYLE:
    STRAIGHT CAN
    UNITS:
    PAIR
    BASE FINISH:
    SATIN
    END CAP COLOR/FINISH:
    MACHINED
    MODEL:
    HP-PLUS
    MUFFLER COLOR/FINISH:
    BLACK
    PRODUCT NAME:
    MUFFLER
    $845.95
    Qty in Cart: 0
    Quantity:
    Price:
    $845.95
    Subtotal:
  • Khrome Werks 4.5 HP-Plus Slip-On Mufflers for 2017-2020 Harley Touring Road Glide Special FLTRXS Chrome with Klassic Tip 202725

    Khrome Werks 4.5 HP-Plus Slip-On Mufflers for 2017-2020 Harley Touring Road Glide Special FLTRXS Chrome with Klassic Tip 202725

    KHROME WERKS

    $845.95
    If you're running a Milwaukee-Eight touring bike, exhaust flow directly impacts both throttle response and seat-of-the-pants power delivery. The Khrome Werks 4.5 HP-Plus slip-ons are dyno-verified to add 12% torque and 7% power while preserving the...
    18011139
    SKU:
    18011139
    Availability:
    Ships Same Business Day
    Weight:
    26.00 LBS
    BASE FINISH:
    CHROME
    MODEL:
    HP-PLUS
    OUTER DIAMETER IMPERIAL:
    4-1/2'
    PRODUCT NAME:
    MUFFLER
    UNITS:
    PAIR
    BASE COLOR:
    SILVER
    END CAP COLOR/FINISH:
    MACHINED
    END CAP STYLE:
    KLASSIC
    MUFFLER COLOR/FINISH:
    CHROME
    STYLE:
    STRAIGHT CAN
    TYPE:
    SLIP-ON
    COLOR/FINISH:
    CHROME
    END CAP COLOR/FINISH:
    BLACK
    END CAP COLOR/FINISH:
    SILVER
    RIDING STYLE:
    STREET
    $845.95
    Qty in Cart: 0
    Quantity:
    Price:
    $845.95
    Subtotal:
  • Khrome Werks 3" HP-Plus Chrome Slash-Cut Slip-On Mufflers for 2014-2020 Harley Sportster XL Models 202395

    Khrome Werks 3" HP-Plus Chrome Slash-Cut Slip-On Mufflers for 2014-2020 Harley Sportster XL Models 202395

    KHROME WERKS

    $499.95
    If you're running a 2014-2020 Harley Sportster XL, a quality slip-on muffler is one of the most direct ways to unlock hidden horsepower and torque while transforming your bike's exhaust note. The Khrome Werks HP-Plus delivers both—engineered with a...
    18010693
    SKU:
    18010693
    Availability:
    Ships Same Business Day
    Weight:
    10.71 LBS
    BASE FINISH:
    CHROME
    OUTER DIAMETER IMPERIAL:
    3'
    STYLE:
    ROUND
    UNITS:
    PAIR
    STYLE:
    BOLOGNA
    MATERIAL:
    STEEL
    TYPE:
    SLIP-ON
    COLOR/FINISH:
    CHROME
    END CAP STYLE:
    SLASH-CUT
    MODEL:
    HP-PLUS
    PRODUCT NAME:
    MUFFLER
    RIDING STYLE:
    STREET
    $499.95
    Qty in Cart: 0
    Quantity:
    Price:
    $499.95
    Subtotal:
  • Khrome Werks 4.5 HP-Plus Slip-On Mufflers Black Tracer Tip 202840

    Khrome Werks 4.5 HP-Plus Slip-On Mufflers Black Tracer Tip 202840

    KHROME WERKS

    $845.95
    The Khrome Werks 4.5 HP-Plus slip-on mufflers deliver measurable gains in torque and horsepower while maintaining a deep, aggressive exhaust note without the fatiguing high-frequency drone that plagues lesser exhausts. This is a bolt-on upgrade that...
    18011287
    SKU:
    18011287
    Availability:
    Ships Same Business Day
    Weight:
    25.70 LBS
    COLOR/FINISH:
    BLACK
    END CAP COLOR/FINISH:
    BLACK
    MODEL:
    HP-PLUS
    PRODUCT NAME:
    MUFFLER
    UNITS:
    PAIR
    BASE COLOR:
    BLACK
    END CAP STYLE:
    TRACER
    MUFFLER COLOR/FINISH:
    BLACK
    RIDING STYLE:
    STREET
    OUTER DIAMETER IMPERIAL:
    4-1/2'
    STYLE:
    ROUND
    TYPE:
    SLIP-ON
    $845.95
    Qty in Cart: 0
    Quantity:
    Price:
    $845.95
    Subtotal:
  • Khrome Werks 4.5 HP-Plus Slip-On Mufflers for 2017-2025 Harley-Davidson Touring Black with Tracer 202835

    Khrome Werks 4.5 HP-Plus Slip-On Mufflers for 2017-2025 Harley-Davidson Touring Black with Tracer 202835

    KHROME WERKS

    $845.95
    If you're running a Milwaukee-Eight Touring bike, you're leaving performance on the table with a stock exhaust. The Khrome Werks 4.5 HP-Plus Slip-On Mufflers unlock measurable gains in torque and power while delivering the aggressive, deep exhaust note...
    18011258
    SKU:
    18011258
    Availability:
    Ships Same Business Day
    Weight:
    24.80 LBS
    BASE FINISH:
    SATIN
    END CAP STYLE:
    TRACER
    MUFFLER COLOR/FINISH:
    BLACK
    COLOR/FINISH:
    BLACK
    END CAP COLOR/FINISH:
    BLACK
    END CAP COLOR/FINISH:
    SILVER
    MODEL:
    HP-PLUS
    PRODUCT NAME:
    MUFFLER
    UNITS:
    PAIR
    END CAP COLOR/FINISH:
    MACHINED
    RIDING STYLE:
    STREET
    BASE COLOR:
    BLACK
    COLOR/FINISH:
    SATIN
    OUTER DIAMETER IMPERIAL:
    4-1/2'
    STYLE:
    STRAIGHT CAN
    TYPE:
    SLIP-ON
    $845.95
    Qty in Cart: 0
    Quantity:
    Price:
    $845.95
    Subtotal:
  • Total: items /

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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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