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 - Blk/Blk - Fluted - Performance Baffle FLH-517LRB
BASSANI XHAUST
$689.65Stock 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...18010579- SKU:
- 18010579
- Availability:
- Ships Same Business Day
- Weight:
- 20.65 LBS
$689.65 -
BASSANI XHAUST 4" Quick Change Mufflers - Chrome - FL '95-'16 1F740
BASSANI XHAUST
$637.95If 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...18010542- SKU:
- 18010542
- Availability:
- Ships Same Business Day
- Weight:
- 22.45 LBS
$637.95 -
BASSANI XHAUST 4" Quick Change Mufflers - Black - FL '95-'16 1F740B
BASSANI XHAUST
$604.95If 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...18010543- SKU:
- 18010543
- Availability:
- Ships Same Business Day
- Weight:
- 22.50 LBS
$604.95 -
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...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...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...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...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...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
$533.45Qty in Cart: 0Quantity:Price:$533.45Subtotal: -
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...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...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...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...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
$665.45 -
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...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
$665.45 -
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...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...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,...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...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
$374.45Qty in Cart: 0Quantity:Price:$374.45Subtotal: -
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...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...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...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:
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.
