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 3" Mufflers - Chrome - Slash-Cut - Sportster '04-'13 1X17F
BASSANI XHAUST
$467.45A quality exhaust system is fundamental to unlocking your Sportster's performance potential. The BASSANI XHAUST 3" mufflers deliver improved power delivery and a commanding presence without sacrificing durability—these are built to last through years of...18010478- SKU:
- 18010478
- Availability:
- Ships Same Business Day
- Weight:
- 12.90 LBS
$467.45Qty in Cart: 0Quantity:Price:$467.45Subtotal: -
DRAG SPECIALTIES 3.5" Mufflers for FL - Black H00964
DRAG SPECIALTIES
$320.95Stock mufflers choke performance and muffle the authentic engine note your bike deserves. These Drag Specialties mufflers deliver measurable horsepower gains while producing a deep, aggressive exhaust tone that demands attention. Engineered for...18011186- SKU:
- 18011186
- Availability:
- Ships Same Business Day
- Weight:
- 21.05 LBS
- STYLE:
- SLASH-DOWN
- UNITS:
- PAIR
- BASE COLOR:
- BLACK
- LENGTH IMPERIAL:
- 28'
- MUFFLER COLOR/FINISH:
- BLACK
- OUTER DIAMETER IMPERIAL:
- 3-1/2'
- PRODUCT NAME:
- MUFFLER
- RIDING STYLE:
- STREET
- BASE FINISH:
- MATTE
- MATERIAL:
- STEEL
- TYPE:
- SLIP-ON
$320.95 -
DRAG SPECIALTIES 3.5" Mufflers for '95-'16 FL - Chrome H00961
DRAG SPECIALTIES
$385.15If you're running a Big Twin cruiser, OEM mufflers are robbing you of both power and personality. These DRAG Specialties mufflers deliver the aggressive tone riders expect from a genuine performance exhaust while maintaining the clean, integrated look...18011183- SKU:
- 18011183
- Availability:
- Ships Same Business Day
- Weight:
- 20.20 LBS
- MUFFLER COLOR/FINISH:
- CHROME
- MATERIAL:
- STEEL
- PRODUCT NAME:
- MUFFLER
- STYLE:
- SLASH-DOWN
- BASE FINISH:
- CHROME
- RIDING STYLE:
- STREET
- UNITS:
- PAIR
- LENGTH IMPERIAL:
- 28'
- OUTER DIAMETER IMPERIAL:
- 3-1/2'
- TYPE:
- SLIP-ON
$385.15 -
DRAG SPECIALTIES 3.5" Mufflers for '95-'16 FL - Black H00962
DRAG SPECIALTIES
$337.00Stock mufflers restrict exhaust flow and muffle the aggressive character your bike deserves. These 3.5" Drag Specialties mufflers deliver measurable horsepower gains while producing a deep, purposeful tone that commands attention on the road. The...18011184- SKU:
- 18011184
- Availability:
- Ships Same Business Day
- Weight:
- 21.30 LBS
- MATERIAL:
- STEEL
- PRODUCT NAME:
- MUFFLER
- STYLE:
- SLASH-DOWN
- UNITS:
- PAIR
- BASE FINISH:
- MATTE
- MUFFLER COLOR/FINISH:
- BLACK
- RIDING STYLE:
- STREET
- BASE COLOR:
- BLACK
- LENGTH IMPERIAL:
- 28'
- OUTER DIAMETER IMPERIAL:
- 3-1/2'
- TYPE:
- SLIP-ON
$337.00 -
DRAG SPECIALTIES 4" Mufflers for '95-'16 FL - Chrome H00965
DRAG SPECIALTIES
$417.25If you're running a Harley-Davidson FL and want to shed restrictive stock exhaust without fabrication headaches, these Drag Specialties mufflers deliver measurable performance gains and aggressive sound in a bolt-on package. The removable baffle design...18011187- SKU:
- 18011187
- Availability:
- Ships Same Business Day
- Weight:
- 23.35 LBS
- BASE FINISH:
- CHROME
- OUTER DIAMETER IMPERIAL:
- 4'
- PRODUCT NAME:
- MUFFLER
- STYLE:
- SLASH-DOWN
- UNITS:
- PAIR
- LENGTH IMPERIAL:
- 28'
- MATERIAL:
- STEEL
- MUFFLER COLOR/FINISH:
- CHROME
- TYPE:
- SLIP-ON
- RIDING STYLE:
- STREET
$417.25Qty in Cart: 0Quantity:Price:$417.25Subtotal: -
DRAG SPECIALTIES 4" Slip-On Mufflers for '95-'16 FL - Chrome/Black H00969
DRAG SPECIALTIES
$572.40If you're running a carbureted or fuel-injected Big Twin and want exhaust that actually flows, these slip-ons deliver measurable performance gains without requiring complete system fabrication. The louvered core design maximizes scavenging efficiency...18011262- SKU:
- 18011262
- Availability:
- Ships Same Business Day
- Weight:
- 25.50 LBS
- END CAP COLOR/FINISH:
- BLACK
- END CAP MATERIAL:
- BILLET ALUMINUM
- OUTER DIAMETER IMPERIAL:
- 4'
- PRODUCT NAME:
- MUFFLER
- UNITS:
- PAIR
- RIDING STYLE:
- STREET
- MUFFLER COLOR/FINISH:
- CHROME
- TYPE:
- SLIP-ON
$572.40 -
COBRA Neighbor Hater Mufflers - Black 6042B
COBRA
$496.95The COBRA Neighbor Hater Mufflers deliver the aggressive sound and flow characteristics serious enthusiasts demand without sacrificing street legality or performance. A 2" constant velocity core minimizes backpressure while producing a purposeful exhaust...18011391- SKU:
- 18011391
- Availability:
- Ships Same Business Day
- Weight:
- 12.50 LBS
- PRODUCT NAME:
- MUFFLER
- UNITS:
- PAIR
- MODEL:
- NEIGHBOR HATERS™
- COLOR/FINISH:
- BLACK
- RIDING STYLE:
- STREET
- BASE COLOR:
- BLACK
- END CAP STYLE:
- ROLLED TIP
- OUTER DIAMETER IMPERIAL:
- 3'
- STYLE:
- ROUND
- TYPE:
- SLIP-ON
$496.95 -
COBRA Neighbor Hater Mufflers - Chrome 6041
COBRA
$485.95The COBRA Neighbor Hater Mufflers deliver aggressive exhaust tone without sacrificing flow efficiency, giving you the signature sound that demands attention on and off the track. Built with a 2-inch constant velocity core, these mufflers maintain...18011388- SKU:
- 18011388
- Availability:
- Ships Same Business Day
- Weight:
- 12.50 LBS
- BASE FINISH:
- CHROME
- OUTER DIAMETER IMPERIAL:
- 3'
- RIDING STYLE:
- STREET
- STYLE:
- ROUND
- UNITS:
- PAIR
- COLOR/FINISH:
- CHROME
- END CAP STYLE:
- ROLLED TIP
- MODEL:
- NEIGHBOR HATERS™
- TYPE:
- SLIP-ON
- PRODUCT NAME:
- MUFFLER
$485.95 -
COBRA 3" Mufflers - Black - '17-'20 Bagger 6021RB
COBRA
$467.95Upgrading to quality slip-on mufflers transforms your bagger's exhaust note while delivering measurable performance gains—and the COBRA 3" mufflers do both without the premium price tag. The precision-engineered 2-inch core with e-glass packing and...18011171- SKU:
- 18011171
- Availability:
- Ships Same Business Day
- Weight:
- 17.10 LBS
$467.95Qty in Cart: 0Quantity:Price:$467.95Subtotal: -
COBRA Tri Flo Mufflers for '95-'16 Bagger - Black 6212RB
COBRA
$766.95If you're tired of choosing between raw performance sound and street-legal operation, the COBRA Tri Flo delivers both. The proprietary acoustical engineering eliminates the typical high-pitched drone that plagues aftermarket mufflers, instead amplifying...18011027- SKU:
- 18011027
- Availability:
- Ships Same Business Day
- Weight:
- 25.60 LBS
$766.95Qty in Cart: 0Quantity:Price:$766.95Subtotal: -
COBRA RPT 3" Mufflers - Black - '95-'16 Bagger 6070RB
COBRA
$540.95COBRA RPT slip-on mufflers deliver the performance gains of high-flow exhaust without sacrificing the classic aesthetic of your bagger. The tapered 3" to 3.5" expansion design optimizes exhaust scavenging while the constant velocity cores balance deep,...18011022- SKU:
- 18011022
- Availability:
- Ships Same Business Day
- Weight:
- 33.00 LBS
$540.95Qty in Cart: 0Quantity:Price:$540.95Subtotal: -
COBRA 3" Slashcut Mufflers for XL - Black 6031RB
COBRA
$496.95These COBRA slip-on mufflers strike the rare balance between aggressive styling and measurable performance gains, letting you customize your XL without compromising rideability. The adjustable slash-cut tips give you three distinct looks—from subtle to...18011021- SKU:
- 18011021
- Availability:
- Ships Same Business Day
- Weight:
- 12.50 LBS
$496.95 -
COBRA 3" RPT Mufflers for '95-'17 FXD - Black 6055B
COBRA
$529.95If you're running a '95-'17 FXD and want a slip-on that delivers serious performance without compromise, the COBRA 3" RPT Mufflers give you race-derived engineering in a bolt-on package. The constant-velocity cores are tuned to maximize exhaust...18010720- SKU:
- 18010720
- Availability:
- Ships Same Business Day
- Weight:
- 13.25 LBS
$529.95Qty in Cart: 0Quantity:Price:$529.95Subtotal: -
COBRA 3" RPT Mufflers - Black 6051B
COBRA
$529.95If you're running a 3" exhaust system and want measurable gains in flow efficiency without sacrificing sound quality, the COBRA RPT slip-ons deliver both. The constant velocity cores and expanded rear chamber provide the acoustic characteristics of a...18010712- SKU:
- 18010712
- Availability:
- Ships Same Business Day
- Weight:
- 13.10 LBS
$529.95 -
COBRA Chrome Slashcut Mufflers 6003
COBRA
$485.95If you're running a 3-inch exhaust system and want measurable performance gains without compromising sound quality or your budget, the COBRA Chrome Slashcut Mufflers deliver on all fronts. The constant velocity baffle design optimizes exhaust scavenging...18010362- SKU:
- 18010362
- Availability:
- Ships Same Business Day
- Weight:
- 13.32 LBS
- END CAP STYLE:
- SLASH-CUT
- BASE FINISH:
- CHROME
- OUTER DIAMETER IMPERIAL:
- 3'
- UNITS:
- PAIR
- END CAP MATERIAL:
- BILLET
- STYLE:
- ROUND
- TYPE:
- SLIP-ON
- COLOR/FINISH:
- CHROME
- END CAP COLOR/FINISH:
- CHROME
- PRODUCT NAME:
- MUFFLER
- RIDING STYLE:
- STREET
$485.95Qty in Cart: 0Quantity:Price:$485.95Subtotal: -
COBRA Chrome Slashcut Mufflers 6001
COBRA
$485.95The COBRA Chrome Slashcut Mufflers 6001 deliver measurable performance gains while giving your exhaust system a refined, aggressive aesthetic. These slip-on mufflers are engineered with constant velocity baffle technology to reduce backpressure without...18010360- SKU:
- 18010360
- Availability:
- Ships Same Business Day
- Weight:
- 13.50 LBS
- END CAP MATERIAL:
- BILLET
- END CAP STYLE:
- SLASH-CUT
- RIDING STYLE:
- STREET
- BASE FINISH:
- CHROME
- COLOR/FINISH:
- CHROME
- END CAP COLOR/FINISH:
- CHROME
- PRODUCT NAME:
- MUFFLER
- TYPE:
- SLIP-ON
- UNITS:
- PAIR
- OUTER DIAMETER IMPERIAL:
- 3'
- STYLE:
- ROUND
$485.95Qty in Cart: 0Quantity:Price:$485.95Subtotal: -
COBRA 3" Neighbor Hater Mufflers for '04-'13 XL - Black 6085RB
COBRA
$496.95If you're running a Harley-Davidson XL and want exhaust note that announces your presence without sacrificing rideability, the COBRA 3" Neighbor Hater Mufflers deliver serious sound with engineered flow characteristics. The constant velocity core...18011401- SKU:
- 18011401
- Availability:
- Ships Same Business Day
- Weight:
- 12.35 LBS
- BASE COLOR:
- BLACK
- TYPE:
- SLIP-ON
- OUTER DIAMETER IMPERIAL:
- 3'
- RIDING STYLE:
- STREET
- STYLE:
- ROUND
- COLOR/FINISH:
- BLACK
- MODEL:
- NEIGHBOR HATERS™
- UNITS:
- PAIR
- END CAP STYLE:
- ROLLED TIP
- PRODUCT NAME:
- MUFFLER
$496.95 -
COBRA 3" Neighbor Hater Mufflers - Black 6049B
COBRA
$449.95If you're running a performance exhaust system that actually flows, you need a muffler that won't choke your gains or sound like stock. The COBRA 3" Neighbor Hater Muffler delivers aggressive sound with real flow characteristics, thanks to its optimized...18011399- SKU:
- 18011399
- Availability:
- Ships Same Business Day
- Weight:
- 12.50 LBS
- END CAP STYLE:
- ROLLED TIP
- MODEL:
- NEIGHBOR HATERS™
- COLOR/FINISH:
- BLACK
- PRODUCT NAME:
- MUFFLER
- UNITS:
- PAIR
- BASE COLOR:
- BLACK
- OUTER DIAMETER IMPERIAL:
- 3'
- STYLE:
- ROUND
- TYPE:
- SLIP-ON
- RIDING STYLE:
- STREET
$449.95Qty in Cart: 0Quantity:Price:$449.95Subtotal: -
COBRA 3" Neighbor Hater Mufflers for '91-'17 Dyna - Black 6045B
COBRA
$449.95If you're running a Dyna and want heads to turn for the right reasons, the COBRA 3" Neighbor Hater Mufflers deliver aggressive, commanding sound without sacrificing rideability. The constant velocity core technology keeps exhaust velocity consistent...18011397- SKU:
- 18011397
- Availability:
- Ships Same Business Day
- Weight:
- 12.00 LBS
- BASE COLOR:
- BLACK
- END CAP STYLE:
- ROLLED TIP
- MODEL:
- NEIGHBOR HATERS™
- TYPE:
- SLIP-ON
- COLOR/FINISH:
- BLACK
- OUTER DIAMETER IMPERIAL:
- 3'
- RIDING STYLE:
- STREET
- STYLE:
- ROUND
- UNITS:
- PAIR
- PRODUCT NAME:
- MUFFLER
$449.95Qty in Cart: 0Quantity:Price:$449.95Subtotal: -
On Sale
S&S CYCLE 4.5" Mufflers - Black with Black Tracer 550-0625
S&S CYCLE
MSRP: $819.95Now: $737.96Was: $819.95If you're running a Harley and want real power gains without sacrificing ride quality, the S&S Cycle 4.5" Mufflers deliver measurable horsepower and torque improvements while producing the aggressive exhaust note your bike deserves. The dual-construction...18010853- SKU:
- 18010853
- Availability:
- Ships Same Business Day
- Weight:
- 31.40 LBS
MSRP: $819.95Now: $737.96Was: $819.95
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.
