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
- Vance & Hines 4.5" Torquer Mufflers for FL Machine Cut 46676 – 4.5-inch Torquer slip-ons with machined end caps; deep aggressive tone for Touring models.
- Vance & Hines 4" Eliminator Mufflers Black 46714 – Black Eliminator 400 series slip-ons; sleek look with powerful sound for baggers.
- Drag Specialties 4" Mufflers for FL Black H00968 – Black 4-inch slip-on mufflers; budget-friendly deep tone for FL Touring models.
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
-
BASSANI XHAUST Megaphone Mufflers - Chr/Blk - Fluted - Performance Baffle FLH-517RL
BASSANI XHAUST
$731.45Aggressive exhaust tone meets refined engineering with BASSANI XHAUST's megaphone mufflers. These flow-through designs eliminate backpressure while delivering the unmistakable rumble serious riders demand, all without sacrificing street manners. Direct...18010515- SKU:
- 18010515
- Availability:
- Ships Same Business Day
- Weight:
- 23.32 LBS
$731.45 -
BASSANI XHAUST 3" Mufflers - Chrome - Bologna - Softail '07-'17 12117F
BASSANI XHAUST
$423.45A quality exhaust system is fundamental to unlocking your Softail's performance potential and establishing its presence on the road. The BASSANI XHAUST 3" Mufflers deliver measurable improvements in power delivery and throttle response while producing...18010433- SKU:
- 18010433
- Availability:
- Ships Same Business Day
- Weight:
- 12.87 LBS
$423.45Qty in Cart: 0Quantity:Price:$423.45Subtotal: -
BASSANI XHAUST 3" Mufflers - Chrome - Slash-Cut - Softail '07-'17 12117B
BASSANI XHAUST
$423.45Harley-Davidson Softail riders demand exhaust systems that deliver both aggressive sound and measurable performance gains—the BASSANI XHAUST 3" Mufflers do exactly that. These chrome slash-cut mufflers optimize exhaust scavenging through 2" internal...18010434- SKU:
- 18010434
- Availability:
- Ships Same Business Day
- Weight:
- 12.48 LBS
$423.45Qty in Cart: 0Quantity:Price:$423.45Subtotal: -
BASSANI XHAUST Chrome Mufflers - Slash-Up 31117B
BASSANI XHAUST
$533.45If you're running Bassani True Dual Headers and want to amplify your engine's character, these chrome mufflers deliver a noticeably aggressive exhaust note without sacrificing structural integrity. The woven fiberglass baffle wrap reduces internal...18010452- SKU:
- 18010452
- Availability:
- Ships Same Business Day
- Weight:
- 15.90 LBS
- BASE FINISH:
- CHROME
- UNITS:
- PAIR
- RIDING STYLE:
- STREET
- COLOR/FINISH:
- CHROME
- PRODUCT NAME:
- MUFFLER
- OUTER DIAMETER IMPERIAL:
- 3'
- STYLE:
- SLASH-UP
- TYPE:
- SLIP-ON
$533.45 -
BASSANI XHAUST Chrome Mufflers - Slash-Down 31117C
BASSANI XHAUST
$533.45If you're running Bassani True Dual Header Pipes and want to unlock the full aggressive character of your exhaust system, these chrome mufflers are essential. The woven fiberglass baffle wrap delivers a noticeably louder, more visceral tone that matches...18010453- SKU:
- 18010453
- Availability:
- Ships Same Business Day
- Weight:
- 19.20 LBS
- BASE FINISH:
- CHROME
- COLOR/FINISH:
- CHROME
- PRODUCT NAME:
- MUFFLER
- TYPE:
- SLIP-ON
- UNITS:
- PAIR
- RIDING STYLE:
- STREET
- OUTER DIAMETER IMPERIAL:
- 3'
- STYLE:
- SLASH-DOWN
$533.45 -
BASSANI XHAUST Megaphone Mufflers - Chr/Pol - Tapered - Standard Baffle FLH-517
BASSANI XHAUST
$703.95If you're running a Harley-Davidson FLH and want to shed weight while unlocking real horsepower gains, Bassani's Megaphone Mufflers deliver the flow efficiency that stock units can't touch. The tapered design and removable baffles give you tuning...18010184- SKU:
- 18010184
- Availability:
- Ships Same Business Day
- Weight:
- 23.00 LBS
$703.95 -
BASSANI XHAUST Megaphone Mufflers - Chr/Pol - Tapered - Performance Baffle FLH-517L
BASSANI XHAUST
$692.95If you're running a big twin cruiser, exhaust tone and flow are non-negotiable. The BASSANI XHAUST Megaphone Mufflers deliver the aggressive, unmistakable rumble that defines classic American cruiser character while improving exhaust scavenging and...18010185- SKU:
- 18010185
- Availability:
- Ships Same Business Day
- Weight:
- 20.80 LBS
$692.95 -
BASSANI XHAUST 3" Mufflers for Scout - Black 8S27BSB
BASSANI XHAUST
$604.95A quality exhaust system is fundamental to Scout performance—it reduces backpressure, improves engine efficiency, and delivers the aggressive sound that defines a properly tuned rig. The BASSANI XHAUST 3" muffler is purpose-built for Scout applications,...18113397- SKU:
- 18113397
- Availability:
- Ships Same Business Day
- Weight:
- 11.85 LBS
- BASE COLOR:
- BLACK
- RIDING STYLE:
- STREET
- COLOR/FINISH:
- BLACK
- MATERIAL:
- STEEL
- UNITS:
- PAIR
- PRODUCT NAME:
- MUFFLER
- OUTER DIAMETER IMPERIAL:
- 3'
- STYLE:
- SLASH-CUT
- TYPE:
- SLIP-ON
$604.95 -
BASSANI XHAUST 3" Mufflers for Scout - Chrome 8S27SC
BASSANI XHAUST
$665.45A quality exhaust system is fundamental to maximizing your Scout's performance and engine efficiency. The Bassani Xhaust 3" muffler delivers a deeper, more aggressive tone while reducing back pressure—critical for serious builders and racers who demand...18113398- SKU:
- 18113398
- Availability:
- Ships Same Business Day
- Weight:
- 11.80 LBS
- OUTER DIAMETER IMPERIAL:
- 3'
- COLOR/FINISH:
- CHROME
- PRODUCT NAME:
- MUFFLER
- RIDING STYLE:
- STREET
- BASE FINISH:
- CHROME
- MATERIAL:
- STEEL
- STYLE:
- SLASH-CUT
- TYPE:
- SLIP-ON
- UNITS:
- PAIR
$665.45Qty in Cart: 0Quantity:Price:$665.45Subtotal: -
BASSANI XHAUST 3" Mufflers - Chrome - Scout 8S17SC
BASSANI XHAUST
$665.45Stock mufflers rob your Scout of both power and responsiveness—the BASSANI XHAUST 3" Muffler eliminates that restriction while cutting weight by half. Built from 16-gauge steel with a refined chrome finish, this bolt-on muffler delivers measurable...18112905- SKU:
- 18112905
- Availability:
- Ships Same Business Day
- Weight:
- 11.95 LBS
- MATERIAL:
- STEEL
- MODEL:
- CLASSIC
- UNITS:
- PAIR
- END CAP STYLE:
- SLASH-CUT
- BASE FINISH:
- CHROME
- COLOR/FINISH:
- CHROME
- END CAP COLOR/FINISH:
- CHROME
- PRODUCT NAME:
- MUFFLER
- RIDING STYLE:
- STREET
- END CAP MATERIAL:
- BILLET
- OUTER DIAMETER IMPERIAL:
- 3'
- TYPE:
- SLIP-ON
$665.45Qty in Cart: 0Quantity:Price:$665.45Subtotal: -
BASSANI XHAUST 3" Mufflers - Black - Scout 8S17BSB
BASSANI XHAUST
$604.95Weight reduction directly improves acceleration and handling—the BASSANI XHAUST 3" Muffler delivers a 50% weight savings over OEM units, giving your Scout measurable performance gains without compromise. By pairing a high-flow design with domestic...18112906- SKU:
- 18112906
- Availability:
- Ships Same Business Day
- Weight:
- 14.00 LBS
- BASE FINISH:
- POWDER-COATED
- MATERIAL:
- STEEL
- MODEL:
- CLASSIC
- PRODUCT NAME:
- MUFFLER
- TYPE:
- SLIP-ON
- UNITS:
- PAIR
- END CAP MATERIAL:
- BILLET
- END CAP STYLE:
- SLASH-CUT
- RIDING STYLE:
- STREET
- BASE COLOR:
- BLACK
- OUTER DIAMETER IMPERIAL:
- 3'
- COLOR/FINISH:
- BLACK
- END CAP COLOR/FINISH:
- BLACK
$604.95 -
DRAG SPECIALTIES 4" Slip-On Mufflers for FL - Chrome/Black H00971
DRAG SPECIALTIES
$611.99If you're running a Big Twin cruiser, exhaust tone matters as much as performance—and these Drag Specialties slip-ons deliver both. The louvered core design maximizes scavenging efficiency while producing that unmistakable aggressive rumble your bike...18011264- SKU:
- 18011264
- Availability:
- Ships Same Business Day
- Weight:
- 25.50 LBS
- MUFFLER COLOR/FINISH:
- CHROME
- END CAP MATERIAL:
- BILLET ALUMINUM
- PRODUCT NAME:
- MUFFLER
- TYPE:
- SLIP-ON
- END CAP COLOR/FINISH:
- BLACK
- OUTER DIAMETER IMPERIAL:
- 4'
- RIDING STYLE:
- STREET
- UNITS:
- PAIR
$611.99 -
DRAG SPECIALTIES 4" Slip-On Mufflers for FL - Black/Black H00972
DRAG SPECIALTIES
$529.60If you're running an FL platform Harley and want to shed weight while gaining horsepower, slip-on mufflers are the fastest bolt-on upgrade available. These Drag Specialties units deliver a louder, more aggressive exhaust note without the fabrication...18011265- SKU:
- 18011265
- Availability:
- Ships Same Business Day
- Weight:
- 25.60 LBS
- END CAP COLOR/FINISH:
- BLACK
- RIDING STYLE:
- STREET
- TYPE:
- SLIP-ON
- END CAP MATERIAL:
- BILLET ALUMINUM
- OUTER DIAMETER IMPERIAL:
- 4'
- UNITS:
- PAIR
- MUFFLER COLOR/FINISH:
- BLACK
- PRODUCT NAME:
- MUFFLER
$529.60 -
DRAG SPECIALTIES 4" Mufflers for '95-'16 FL - Black H00966
DRAG SPECIALTIES
$374.45If you're running a stock muffler on your '95-'16 FL, you're leaving performance and sound on the table. These Drag Specialties 4" mufflers deliver a measurable increase in exhaust flow while producing the aggressive, purposeful tone that comes with a...18011188- SKU:
- 18011188
- Availability:
- Ships Same Business Day
- Weight:
- 23.50 LBS
- BASE COLOR:
- BLACK
- LENGTH IMPERIAL:
- 28'
- TYPE:
- SLIP-ON
- RIDING STYLE:
- STREET
- BASE FINISH:
- MATTE
- MATERIAL:
- STEEL
- OUTER DIAMETER IMPERIAL:
- 4'
- STYLE:
- SLASH-DOWN
- UNITS:
- PAIR
- MUFFLER COLOR/FINISH:
- BLACK
- PRODUCT NAME:
- MUFFLER
$374.45 -
DRAG SPECIALTIES 4" Mufflers for FL - Black H00968
DRAG SPECIALTIES
$374.45If you're running a Harley-Davidson FL and want to unlock more horsepower while commanding attention on the road, a quality exhaust system is non-negotiable. These DRAG Specialties mufflers deliver measurable performance gains through improved exhaust...18011190- SKU:
- 18011190
- Availability:
- Ships Same Business Day
- Weight:
- 22.15 LBS
- BASE COLOR:
- BLACK
- LENGTH IMPERIAL:
- 28'
- MUFFLER COLOR/FINISH:
- BLACK
- TYPE:
- SLIP-ON
- OUTER DIAMETER IMPERIAL:
- 4'
- RIDING STYLE:
- STREET
- UNITS:
- PAIR
- PRODUCT NAME:
- MUFFLER
- BASE FINISH:
- MATTE
- MATERIAL:
- STEEL
- STYLE:
- SLASH-DOWN
$374.45 -
DRAG SPECIALTIES 3.5" Mufflers for FL - Chrome H00963
DRAG SPECIALTIES
$366.96If you're running FL models and want to unlock genuine performance gains without compromising reliability, these 3.5" mufflers deliver the flow-through efficiency and signature sound that separates a dialed-in machine from stock. The removable louvered...18011185- SKU:
- 18011185
- Availability:
- Ships Same Business Day
- Weight:
- 19.90 LBS
- MATERIAL:
- STEEL
- PRODUCT NAME:
- MUFFLER
- STYLE:
- SLASH-DOWN
- MUFFLER COLOR/FINISH:
- CHROME
- LENGTH IMPERIAL:
- 28'
- OUTER DIAMETER IMPERIAL:
- 3-1/2'
- TYPE:
- SLIP-ON
- BASE FINISH:
- CHROME
- RIDING STYLE:
- STREET
- UNITS:
- PAIR
$366.96 -
BASSANI XHAUST 4" Black Muffler - Megaphone - XG50/750 1527RB
BASSANI XHAUST
$439.95Muffler features 16-gauge steel construction and removable flow-through baffle, Bolt to stock locations with supplied hardware, Includes small heat shield that replaces stock heat shield., Made in the U.S.A.18010741- SKU:
- 18010741
- Availability:
- Ships Same Business Day
- Weight:
- 7.50 LBS
- BASE COLOR:
- BLACK
- RIDING STYLE:
- STREET
- STYLE:
- MEGAPHONE
- BASE FINISH:
- POWDER-COATED
- COLOR/FINISH:
- BLACK
- END CAP COLOR/FINISH:
- BLACK
- OUTER DIAMETER IMPERIAL:
- 4'
- PRODUCT NAME:
- MUFFLER
- TYPE:
- SLIP-ON
- MATERIAL:
- STEEL
- END CAP STYLE:
- MACHINED FLUTES
- UNITS:
- EACH
$439.95Qty in Cart: 0Quantity:Price:$439.95Subtotal: -
BASSANI XHAUST DNT Straight Can Mufflers for '95-'16 FL - Chrome/Black 1F7DNT5
BASSANI XHAUST
$863.45Feature 16-gauge steel construction throughout, Specially designed 3-stepped baffle that is acoustically tuned to deliver a unique deep and throaty exhaust sound while providing maximum performance, Include a new-style billet end cap with internal...18010768- SKU:
- 18010768
- Availability:
- Ships Same Business Day
- Weight:
- 24.20 LBS
$863.45 -
BASSANI XHAUST DNT Straight Can Mufflers for '95-'16 FL - Black 1F7DNT5B
BASSANI XHAUST
$834.85Feature 16-gauge steel construction throughout, Specially designed 3-stepped baffle that is acoustically tuned to deliver a unique deep and throaty exhaust sound while providing maximum performance, Include a new-style billet end cap with internal...18010769- SKU:
- 18010769
- Availability:
- Ships Same Business Day
- Weight:
- 24.30 LBS
$834.85 -
BASSANI XHAUST DNT Megaphone Muffler - Chrome/Black - '95-'16 FL 1F57DNT5
BASSANI XHAUST
$863.45Feature 16-gauge steel construction throughout, Specially designed 3-stepped baffle that is acoustically tuned to deliver a unique deep and throaty exhaust sound while providing maximum performance, Include new-style billet end caps with internal...18010772- SKU:
- 18010772
- Availability:
- Ships Same Business Day
- Weight:
- 21.10 LBS
$863.45
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)
- 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.
- 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.
- 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.
- 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.
- 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.
- 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.
