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...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...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...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
$385.15Qty in Cart: 0Quantity:Price:$385.15Subtotal: -
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,...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...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...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...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...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
$485.95Qty in Cart: 0Quantity:Price:$485.95Subtotal: -
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...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...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...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...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...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...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...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
$485.95 -
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...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
$485.95 -
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...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...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...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: $754.35Was: $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...18010853- SKU:
- 18010853
- Availability:
- Ships Same Business Day
- Weight:
- 31.40 LBS
MSRP: $819.95Now: $754.35Was: $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.
