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
-
Khrome Werks 4.5" Slip-On Mufflers for 2017-2024 Harley Touring Models 202655
KHROME WERKS
$949.95If you're running a Milwaukee-Eight Touring model, your factory exhaust is leaving horsepower on the table and masking the true character of your engine. Khrome Werks 4.5" slip-on mufflers deliver...18011454- SKU:
- 18011454
- Availability:
- Ships Same Business Day
- Weight:
- 25.10 LBS
- COLOR/FINISH:
- SATIN
- END CAP COLOR/FINISH:
- BLACK
- END CAP COLOR/FINISH:
- SILVER
- MUFFLER COLOR/FINISH:
- SMOKED CHROME
- RIDING STYLE:
- STREET
- END CAP STYLE:
- EDGE
- STYLE:
- STRAIGHT CAN
- TYPE:
- SLIP-ON
- OUTER DIAMETER IMPERIAL:
- 4-1/2'
- UNITS:
- PAIR
- BASE COLOR:
- SILVER
- BASE FINISH:
- SATIN
- COLOR/FINISH:
- SMOKED CHROME
- END CAP COLOR/FINISH:
- MACHINED
- MODEL:
- HP-PLUS
- PRODUCT NAME:
- MUFFLER
$949.95 -
Khrome Werks 4.5" Black HP-Plus Slip-On Mufflers for 2017-2024 Harley Touring FLHX FLTRX FLHR 202825
KHROME WERKS
$845.95If you're running a Milwaukee-Eight touring platform, exhaust flow directly impacts your engine's ability to breathe—and these slip-ons prove it with dyno-verified gains. The Khrome Werks 4.5"...18011140- SKU:
- 18011140
- Availability:
- Ships Same Business Day
- Weight:
- 25.80 LBS
- COLOR/FINISH:
- BLACK
- END CAP COLOR/FINISH:
- BLACK
- END CAP COLOR/FINISH:
- SILVER
- MODEL:
- HP-PLUS
- PRODUCT NAME:
- MUFFLER
- UNITS:
- PAIR
- BASE FINISH:
- SATIN
- MUFFLER COLOR/FINISH:
- BLACK
- BASE COLOR:
- BLACK
- COLOR/FINISH:
- SATIN
- END CAP STYLE:
- KLASSIC
- OUTER DIAMETER IMPERIAL:
- 4-1/2'
- STYLE:
- STRAIGHT CAN
- TYPE:
- SLIP-ON
- END CAP COLOR/FINISH:
- MACHINED
- RIDING STYLE:
- STREET
$845.95 -
COBRA 909 Mufflers for Tri-Glide - Black 6303RB
COBRA
$518.95If you're running a Tri-Glide and want genuine performance gains without compromising your cruiser's aesthetic, the COBRA 909 Mufflers deliver measurable power improvements and a refined exhaust note...18011465- SKU:
- 18011465
- Availability:
- Ships Same Business Day
- Weight:
- 21.30 LBS
- MODEL:
- 909
- MUFFLER COLOR/FINISH:
- POWDER-COATED
- RIDING STYLE:
- STREET
- END CAP STYLE:
- SCALLOPED
- STYLE:
- STRAIGHT CAN
- TYPE:
- SLIP-ON
- COLOR/FINISH:
- BLACK
- OUTER DIAMETER IMPERIAL:
- 4'
- UNITS:
- PAIR
- MUFFLER COLOR/FINISH:
- BLACK
- PRODUCT NAME:
- MUFFLER
$518.95 -
COBRA Neighbor Hater Mufflers - Chrome 6042
COBRA
$485.95The COBRA Neighbor Hater Mufflers deliver the aggressive exhaust note serious enthusiasts demand without sacrificing flow efficiency. A constant velocity core design ensures consistent backpressure...18011390- SKU:
- 18011390
- Availability:
- Ships Same Business Day
- Weight:
- 12.50 LBS
- BASE FINISH:
- CHROME
- RIDING STYLE:
- STREET
- UNITS:
- PAIR
- COLOR/FINISH:
- CHROME
- END CAP STYLE:
- ROLLED TIP
- MODEL:
- NEIGHBOR HATERS™
- TYPE:
- SLIP-ON
- OUTER DIAMETER IMPERIAL:
- 3'
- STYLE:
- ROUND
- PRODUCT NAME:
- MUFFLER
$485.95 -
COBRA Neighbor Hater Mufflers - Black 6041B
COBRA
$496.95If you're running a high-performance exhaust system, your muffler can either kill your power gains or preserve them. The COBRA Neighbor Hater Mufflers deliver straight-through flow with a 2-inch...18011389- SKU:
- 18011389
- Availability:
- Ships Same Business Day
- Weight:
- 12.50 LBS
- PRODUCT NAME:
- MUFFLER
- UNITS:
- PAIR
- MODEL:
- NEIGHBOR HATERS™
- BASE COLOR:
- BLACK
- END CAP STYLE:
- ROLLED TIP
- OUTER DIAMETER IMPERIAL:
- 3'
- STYLE:
- ROUND
- TYPE:
- SLIP-ON
- COLOR/FINISH:
- BLACK
- RIDING STYLE:
- STREET
$496.95Qty in Cart: 0Quantity:Price:$496.95Subtotal: -
COBRA Neighbor Hater Mufflers for '86-'03 XL 6036
COBRA
$413.95The COBRA Neighbor Hater Mufflers deliver aggressive performance sound with a polished, purpose-built aesthetic that complements any classic Harley-Davidson XL build. By transitioning from 3" to 3.5"...18011304- SKU:
- 18011304
- Availability:
- Ships Same Business Day
- Weight:
- 11.80 LBS
- BASE FINISH:
- CHROME
- PRODUCT NAME:
- MUFFLER
- UNITS:
- PAIR
- MODEL:
- NEIGHBOR HATERS™
- COLOR/FINISH:
- CHROME
- END CAP COLOR/FINISH:
- CHROME
- RIDING STYLE:
- STREET
- END CAP STYLE:
- ROLLED TIP
- OUTER DIAMETER IMPERIAL:
- 3'
- STYLE:
- ROUND
- TYPE:
- SLIP-ON
$413.95 -
COBRA Dual Cut Muffler for FLSB - Black 6521B
COBRA
$527.95If you're running an FLSB and want a muffler that delivers serious acoustic presence without sacrificing refinement, the COBRA Dual Cut is built for that exact mission. This piece produces a deeper,...18011303- SKU:
- 18011303
- Availability:
- Ships Same Business Day
- Weight:
- 12.55 LBS
- PRODUCT NAME:
- MUFFLER
- END CAP STYLE:
- DUAL CUT
- MODEL:
- NEIGHBOR HATERS™
- BASE COLOR:
- BLACK
- STYLE:
- ROUND
- TYPE:
- SLIP-ON
- COLOR/FINISH:
- BLACK
- END CAP COLOR/FINISH:
- BLACK
- RIDING STYLE:
- STREET
- UNITS:
- EACH
$527.95 -
COBRA Dual Cut Muffler for FLSB - Chrome 6521
COBRA
$529.95If you're running a Softail Low Rider S and want your bike to announce itself with authority, the COBRA Dual Cut Muffler delivers the aggressive exhaust note you're after without sacrificing...18011302- SKU:
- 18011302
- Availability:
- Ships Same Business Day
- Weight:
- 13.00 LBS
- BASE FINISH:
- CHROME
- END CAP COLOR/FINISH:
- BLACK
- RIDING STYLE:
- STREET
- STYLE:
- ROUND
- COLOR/FINISH:
- CHROME
- END CAP STYLE:
- DUAL CUT
- MODEL:
- NEIGHBOR HATERS™
- TYPE:
- SLIP-ON
- UNITS:
- EACH
- PRODUCT NAME:
- MUFFLER
$529.95 -
COBRA 909 Twin Muffler for FLSB - Black 6520B
COBRA
$370.95The COBRA 909 Twin Muffler delivers the authentic Harley rumble your FLSB deserves while maintaining a clean, professional aesthetic on your bike. The dual-tip design eliminates visible fasteners and...18011301- SKU:
- 18011301
- Availability:
- Ships Same Business Day
- Weight:
- 11.70 LBS
- COLOR/FINISH:
- BLACK
- END CAP COLOR/FINISH:
- BLACK
- OUTER DIAMETER IMPERIAL:
- 4'
- BASE COLOR:
- BLACK
- TYPE:
- SLIP-ON
- END CAP STYLE:
- SCALLOPED
- MODEL:
- 909
- PRODUCT NAME:
- MUFFLER
- RIDING STYLE:
- STREET
- UNITS:
- EACH
$370.95 -
COBRA 909 Twin Muffler for FLSB - Chrome 6520
COBRA
$374.95If you're running a Harley-Davidson FLSB and want a muffler that delivers authentic cruiser sound without compromising aesthetics, the COBRA 909 Twin Muffler is engineered for riders who demand both...18011300- SKU:
- 18011300
- Availability:
- Ships Same Business Day
- Weight:
- 12.05 LBS
- COLOR/FINISH:
- CHROME
- END CAP COLOR/FINISH:
- CHROME
- TYPE:
- SLIP-ON
- UNITS:
- EACH
- MODEL:
- 909
- RIDING STYLE:
- STREET
- BASE FINISH:
- CHROME
- END CAP STYLE:
- SCALLOPED
- OUTER DIAMETER IMPERIAL:
- 4'
- PRODUCT NAME:
- MUFFLER
$374.95 -
COBRA 3" RPT Mufflers - Black 6058B
COBRA
$529.95If you're running a 3" slip-on exhaust system, the COBRA RPT Mufflers deliver the performance gains and aggressive sound you've been looking for without compromising on durability or build quality...18011270- SKU:
- 18011270
- Availability:
- Ships Same Business Day
- Weight:
- 12.50 LBS
- BASE COLOR:
- BLACK
- END CAP COLOR/FINISH:
- CHROME
- TYPE:
- SLIP-ON
- COLOR/FINISH:
- BLACK
- END CAP MATERIAL:
- ALUMINUM
- END CAP STYLE:
- STRAIGHT-CUT
- OUTER DIAMETER IMPERIAL:
- 3'
- RIDING STYLE:
- STREET
- MODEL:
- RPT
- UNITS:
- PAIR
- PRODUCT NAME:
- MUFFLER
$529.95 -
COBRA 3" RPT Mufflers - Chrome 6058
COBRA
$507.95If you're running a 3" slip-on exhaust system, the COBRA RPT Mufflers deliver the performance and sound quality that separates a dialed-in build from an average one. These aren't just louder—they're...18011269- SKU:
- 18011269
- Availability:
- Ships Same Business Day
- Weight:
- 12.40 LBS
- END CAP MATERIAL:
- ALUMINUM
- END CAP STYLE:
- STRAIGHT-CUT
- MODEL:
- RPT
- PRODUCT NAME:
- MUFFLER
- UNITS:
- PAIR
- BASE FINISH:
- CHROME
- COLOR/FINISH:
- CHROME
- END CAP COLOR/FINISH:
- BLACK
- RIDING STYLE:
- STREET
- OUTER DIAMETER IMPERIAL:
- 3'
- TYPE:
- SLIP-ON
$507.95 -
COBRA Neighbor Hater Mufflers - Black 6048B
COBRA
$496.95If you're running a Milwaukee Eight Softail and want aggressive, commanding exhaust tone without sacrificing performance, the COBRA Neighbor Hater Mufflers deliver the acoustic impact you're after...18011268- SKU:
- 18011268
- Availability:
- Ships Same Business Day
- Weight:
- 11.80 LBS
- BASE COLOR:
- BLACK
- END CAP STYLE:
- ROLLED TIP
- MODEL:
- NEIGHBOR HATERS™
- MUFFLER COLOR/FINISH:
- BLACK
- TYPE:
- SLIP-ON
- OUTER DIAMETER IMPERIAL:
- 3'
- RIDING STYLE:
- STREET
- UNITS:
- PAIR
- STYLE:
- STRAIGHT CAN
- PRODUCT NAME:
- MUFFLER
$496.95 -
COBRA Neighbor Hater Mufflers - Chrome 6048
COBRA
$485.95If you're running a Milwaukee Eight Softail and want legitimate, head-turning exhaust sound without sacrificing performance, the COBRA Neighbor Hater Mufflers deliver the acoustic impact you're after...18011267- SKU:
- 18011267
- Availability:
- Ships Same Business Day
- Weight:
- 11.80 LBS
- END CAP STYLE:
- ROLLED TIP
- MODEL:
- NEIGHBOR HATERS™
- TYPE:
- SLIP-ON
- BASE FINISH:
- CHROME
- UNITS:
- PAIR
- PRODUCT NAME:
- MUFFLER
- RIDING STYLE:
- STREET
- MUFFLER COLOR/FINISH:
- CHROME
- OUTER DIAMETER IMPERIAL:
- 3'
- STYLE:
- STRAIGHT CAN
$485.95 -
COBRA Black El Diablo Mufflers for Fat Bob 6046B
COBRA
$628.95The COBRA Black El Diablo Mufflers deliver a purposeful exhaust upgrade that enhances both your Fat Bob's performance and aesthetic presence. These aren't bolt-on compromises—they're...18011266- SKU:
- 18011266
- Availability:
- Ships Same Business Day
- Weight:
- 13.50 LBS
- COLOR/FINISH:
- BLACK
- END CAP MATERIAL:
- ALUMINUM
- RIDING STYLE:
- STREET
- BASE COLOR:
- BLACK
- END CAP STYLE:
- REVERSE CONE
- MATERIAL:
- STEEL
- STYLE:
- MEGAPHONE
- TYPE:
- SLIP-ON
- MODEL:
- EL DIABLO
- PRODUCT NAME:
- MUFFLER
- END CAP COLOR/FINISH:
- BLACK
- OUTER DIAMETER IMPERIAL:
- 4'
- UNITS:
- PAIR
$628.95 -
COBRA RPT Mufflers for Softail - Black 6057B
COBRA
$529.95If you're running a Softail and want genuine acoustic performance without compromise, the COBRA RPT Mufflers deliver the sound depth and responsiveness that only purpose-built exhaust systems can...18011245- SKU:
- 18011245
- Availability:
- Ships Same Business Day
- Weight:
- 12.70 LBS
- END CAP COLOR/FINISH:
- CHROME
- PRODUCT NAME:
- MUFFLER
- END CAP STYLE:
- STRAIGHT-CUT
- MODEL:
- RPT
- BASE COLOR:
- BLACK
- OUTER DIAMETER IMPERIAL:
- 3'
- TYPE:
- SLIP-ON
- COLOR/FINISH:
- BLACK
- RIDING STYLE:
- STREET
- UNITS:
- PAIR
$529.95 -
COBRA RPT Mufflers for Softail - Chrome 6057
COBRA
$507.95If you're serious about extracting maximum sound and performance from your Softail, these Cobra RPT mufflers deliver the aggressive exhaust note and flow characteristics your Milwaukee Eight engine...18011244- SKU:
- 18011244
- Availability:
- Ships Same Business Day
- Weight:
- 12.50 LBS
- PRODUCT NAME:
- MUFFLER
- END CAP STYLE:
- STRAIGHT-CUT
- MODEL:
- RPT
- OUTER DIAMETER IMPERIAL:
- 3'
- BASE FINISH:
- CHROME
- COLOR/FINISH:
- CHROME
- END CAP COLOR/FINISH:
- BLACK
- RIDING STYLE:
- STREET
- UNITS:
- PAIR
- TYPE:
- SLIP-ON
$507.95 -
COBRA Neighbor Hater Mufflers for Softail - Black 6047B
COBRA
$496.95If you're running a Milwaukee Eight Softail and want serious acoustic performance without compromise, the COBRA Neighbor Hater Mufflers deliver the aggressive sound profile your engine deserves...18011243- SKU:
- 18011243
- Availability:
- Ships Same Business Day
- Weight:
- 12.00 LBS
- BASE COLOR:
- BLACK
- END CAP STYLE:
- ROLLED TIP
- TYPE:
- SLIP-ON
- COLOR/FINISH:
- BLACK
- OUTER DIAMETER IMPERIAL:
- 3'
- RIDING STYLE:
- STREET
- STYLE:
- ROUND
- PRODUCT NAME:
- MUFFLER
- MODEL:
- NEIGHBOR HATERS™
- UNITS:
- PAIR
$496.95 -
COBRA Neighbor Hater Mufflers for Softail - Chrome 6047
COBRA
$485.95If you're running a Softail and want exhaust that delivers serious sound without sacrificing performance, the COBRA Neighbor Hater Mufflers are engineered specifically for the Milwaukee Eight...18011242- SKU:
- 18011242
- Availability:
- Ships Same Business Day
- Weight:
- 12.60 LBS
- COLOR/FINISH:
- CHROME
- END CAP STYLE:
- ROLLED TIP
- MODEL:
- NEIGHBOR HATERS™
- TYPE:
- SLIP-ON
- BASE FINISH:
- CHROME
- OUTER DIAMETER IMPERIAL:
- 3'
- RIDING STYLE:
- STREET
- STYLE:
- ROUND
- UNITS:
- PAIR
- PRODUCT NAME:
- MUFFLER
$485.95 -
COBRA 909 Uppercut Mufflers for FL - Chrome 6269
COBRA
$547.95If you're running Harley FL models, the COBRA 909 Uppercut Mufflers deliver the aggressive exhaust note and responsive back pressure your engine demands without sacrificing reliable performance. The...18011220- SKU:
- 18011220
- Availability:
- Ships Same Business Day
- Weight:
- 22.60 LBS
- PRODUCT NAME:
- MUFFLER
- END CAP STYLE:
- SLASH-CUT
- MODEL:
- UPPER CUT
- TYPE:
- SLIP-ON
- BASE FINISH:
- CHROME
- COLOR/FINISH:
- CHROME
- OUTER DIAMETER IMPERIAL:
- 4'
- RIDING STYLE:
- STREET
- UNITS:
- PAIR
$547.95
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.
