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
-
COBRA 3" Neighbor Hater Mufflers for '04-'13 XL - Chrome 6085
COBRA
$485.95The COBRA 3" Neighbor Hater Mufflers deliver the aggressive exhaust note your XL demands while maintaining a straight-through design that minimizes backpressure and supports peak performance. Built with a 2" constant velocity core, these mufflers provide...18011400- SKU:
- 18011400
- Availability:
- Ships Same Business Day
- Weight:
- 12.50 LBS
- PRODUCT NAME:
- MUFFLER
- BASE FINISH:
- CHROME
- COLOR/FINISH:
- CHROME
- MODEL:
- NEIGHBOR HATERS™
- RIDING STYLE:
- STREET
- UNITS:
- PAIR
- END CAP STYLE:
- ROLLED TIP
- OUTER DIAMETER IMPERIAL:
- 3'
- STYLE:
- ROUND
- TYPE:
- SLIP-ON
$485.95 -
COBRA 3" Neighbor Hater Mufflers - Chrome 6049
COBRA
$485.95The COBRA 3" Neighbor Hater Mufflers deliver aggressive, attention-grabbing exhaust tone while maintaining the flow efficiency you need on the track or street. The constant velocity core design balances acoustic performance with minimal backpressure,...18011398- SKU:
- 18011398
- Availability:
- Ships Same Business Day
- Weight:
- 12.50 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
- UNITS:
- PAIR
- PRODUCT NAME:
- MUFFLER
- STYLE:
- ROUND
$485.95 -
COBRA Neighbor Hater Mufflers for '07-'17 Softail - Chrome 6043
COBRA
$485.95Serious riders know that exhaust sound and performance are inseparable. The COBRA Neighbor Hater Mufflers deliver a signature aggressive tone while maintaining optimal backpressure for your Softail's engine—no compromise between raw sound and reliable...18011392- SKU:
- 18011392
- Availability:
- Ships Same Business Day
- Weight:
- 12.50 LBS
- BASE FINISH:
- CHROME
- PRODUCT NAME:
- MUFFLER
- UNITS:
- PAIR
- MODEL:
- NEIGHBOR HATERS™
- END CAP STYLE:
- ROLLED TIP
- OUTER DIAMETER IMPERIAL:
- 3'
- STYLE:
- ROUND
- TYPE:
- SLIP-ON
- COLOR/FINISH:
- CHROME
- RIDING STYLE:
- STREET
$485.95Qty in Cart: 0Quantity:Price:$485.95Subtotal: -
COBRA 909 4" Mufflers - Chrome - '95-'16 Bagger 6106
COBRA
$547.95A quality muffler is the foundation of any respectable exhaust setup—it defines your bike's voice and impacts performance across the RPM range. The COBRA 909 delivers the authentic, throaty Harley tone riders expect, engineered through a tuned...18010841- SKU:
- 18010841
- Availability:
- Ships Same Business Day
- Weight:
- 22.30 LBS
- MODEL:
- 909
- STYLE:
- ROUND
- COLOR/FINISH:
- CHROME
- PRODUCT NAME:
- MUFFLER
- RIDING STYLE:
- STREET
- BASE FINISH:
- CHROME
- END CAP STYLE:
- SCALLOPED
- OUTER DIAMETER IMPERIAL:
- 4'
- TYPE:
- SLIP-ON
- UNITS:
- PAIR
$547.95 -
COBRA Chrome Tri Glide Mufflers 6301
COBRA
$912.95If you're running a Harley big trike and want a muffler that delivers authentic performance without compromise, the COBRA Chrome Tri Glide Mufflers are engineered to do exactly that. These are built with a constant-velocity perforated core wrapped in...18010823- SKU:
- 18010823
- Availability:
- Ships Same Business Day
- Weight:
- 22.85 LBS
$912.95Qty in Cart: 0Quantity:Price:$912.95Subtotal: -
BASSANI XHAUST DNT Straight Can Mufflers for '95-'16 FL - Chrome 1F7DNT6
BASSANI XHAUST
$844.95If you're running a Big Twin Harley, your exhaust is more than just noise—it's a statement of intent and a tuning opportunity. The BASSANI XHAUST DNT Straight Can Mufflers deliver the deep, aggressive tone serious riders demand while optimizing...18010822- SKU:
- 18010822
- Availability:
- Ships Same Business Day
- Weight:
- 24.01 LBS
$844.95 -
COBRA RPT Mufflers - Chrome - '15-'20 Freewheeler 6300
COBRA
$912.95The Freewheeler's compact chassis demands exhaust systems engineered specifically for its proportions—and this is where most universal bagger mufflers fail. COBRA RPT mufflers are purpose-built to sit flush with your rear panels, eliminating the awkward...18010814- SKU:
- 18010814
- Availability:
- Ships Same Business Day
- Weight:
- 22.85 LBS
- MODEL:
- RPT
- END CAP MATERIAL:
- ALUMINUM
- END CAP STYLE:
- STRAIGHT-CUT
- STYLE:
- ROUND
- BASE FINISH:
- CHROME
- END CAP COLOR/FINISH:
- BLACK
- OUTER DIAMETER IMPERIAL:
- 3-3/4'
- TYPE:
- SLIP-ON
- UNITS:
- PAIR
- COLOR/FINISH:
- CHROME
- PRODUCT NAME:
- MUFFLER
- RIDING STYLE:
- STREET
$912.95 -
COBRA 3" Neighbor Hater Mufflers for '91-'17 Dyna - Chrome 6045
COBRA
$485.95If you're running a Dyna and want your bike to announce itself before you even come into view, the COBRA 3" Neighbor Hater Mufflers deliver the aggressive sound profile riders crave without sacrificing real performance. The constant velocity core...18011396- SKU:
- 18011396
- Availability:
- Ships Same Business Day
- Weight:
- 12.50 LBS
- OUTER DIAMETER IMPERIAL:
- 3'
- RIDING STYLE:
- STREET
- STYLE:
- ROUND
- COLOR/FINISH:
- CHROME
- END CAP STYLE:
- ROLLED TIP
- TYPE:
- SLIP-ON
- BASE FINISH:
- CHROME
- MODEL:
- NEIGHBOR HATERS™
- UNITS:
- PAIR
- PRODUCT NAME:
- MUFFLER
$485.95 -
DRAG SPECIALTIES 4" Mufflers for FL - Chrome H00967
DRAG SPECIALTIES
$405.55If you're running FL models and want to unlock genuine performance gains without sacrificing sound quality, these Drag Specialties 4" mufflers deliver the flow characteristics serious riders demand. The removable louvered steel baffles let you dial in...18011189- SKU:
- 18011189
- Availability:
- Ships Same Business Day
- Weight:
- 22.80 LBS
- LENGTH IMPERIAL:
- 28'
- TYPE:
- SLIP-ON
- BASE FINISH:
- CHROME
- OUTER DIAMETER IMPERIAL:
- 4'
- RIDING STYLE:
- STREET
- UNITS:
- PAIR
- PRODUCT NAME:
- MUFFLER
- MATERIAL:
- STEEL
- MUFFLER COLOR/FINISH:
- CHROME
- STYLE:
- SLASH-DOWN
$405.55 -
On Sale
S&S CYCLE Ceramic Black Grand National Mufflers for Fat Bob 550-0734
S&S CYCLE
MSRP: $595.95Now: $536.36Was: $595.95If you're running a Fat Bob and want real power gains without compromise, these S&S Cycle Grand National mufflers deliver measurable horsepower and torque while replacing that stock whisper with a race-inspired rumble. The ceramic black finish and iconic...18011234- SKU:
- 18011234
- Availability:
- Ships Same Business Day
- Weight:
- 18.15 LBS
- BASE COLOR:
- BLACK
- MATERIAL:
- STAINLESS STEEL
- TYPE:
- SLIP-ON
- COLOR/FINISH:
- BLACK
- RIDING STYLE:
- STREET
- COLOR/FINISH:
- CERAMIC
- PRODUCT NAME:
- MUFFLER
- END CAP COLOR/FINISH:
- BLACK
- MODEL:
- GRAND NATIONAL
- OUTER DIAMETER IMPERIAL:
- 4'
- UNITS:
- PAIR
MSRP: $595.95Now: $536.36Was: $595.95 -
On Sale
S&S CYCLE Grand National Mufflers - Ceramic Black 550-0725
S&S CYCLE
MSRP: $489.95Now: $440.96Was: $489.95If you're serious about extracting maximum performance from your engine, exhaust system design directly impacts your power output. The S&S Cycle Grand National Mufflers deliver a measurable 17% horsepower gain and 9% torque increase when paired with the...18011278- SKU:
- 18011278
- Availability:
- Ships Same Business Day
- Weight:
- 15.80 LBS
- RIDING STYLE:
- STREET
- MODEL:
- GRAND NATIONAL
- STYLE:
- STRAIGHT CAN
- TYPE:
- SLIP-ON
- BASE COLOR:
- BLACK
- MUFFLER COLOR/FINISH:
- BLACK
- PRODUCT NAME:
- MUFFLER
- END CAP COLOR/FINISH:
- BLACK
- MUFFLER COLOR/FINISH:
- CERAMIC
- UNITS:
- PAIR
MSRP: $489.95Now: $440.96Was: $489.95 -
On Sale
S&S CYCLE Slash Cut Race Mufflers - Black 550-0735
S&S CYCLE
MSRP: $463.95Now: $417.56Was: $463.95If you're running stock mufflers, you're leaving performance on the table—both in sound and in exhaust flow. The S&S Cycle Slash Cut Race Mufflers deliver the aggressive, deep rumble that separates race-focused builds from stock setups, while the...18011354- SKU:
- 18011354
- Availability:
- Ships Same Business Day
- Weight:
- 14.15 LBS
- MODEL:
- RACE
- MUFFLER COLOR/FINISH:
- BLACK
- PRODUCT NAME:
- MUFFLER
- UNITS:
- PAIR
- COLOR/FINISH:
- GUARDIAN BLACK
- TYPE:
- SLIP-ON
- MUFFLER COLOR/FINISH:
- CERAMIC
- RIDING STYLE:
- STREET
MSRP: $463.95Now: $417.56Was: $463.95 -
On Sale
S&S CYCLE Slash Cut Race Mufflers - Chrome 550-0736
S&S CYCLE
MSRP: $463.95Now: $417.56Was: $463.95If you're running a Harley-Davidson and tired of the stock muffler's bland tone, the S&S Cycle Slash Cut Race Mufflers deliver the aggressive, deep rumble that matches your bike's performance potential. These chrome-finished mufflers aren't just about...18011355- SKU:
- 18011355
- Availability:
- Ships Same Business Day
- Weight:
- 14.90 LBS
- MODEL:
- RACE
- PRODUCT NAME:
- MUFFLER
- UNITS:
- PAIR
- COLOR/FINISH:
- CHROME
- RIDING STYLE:
- STREET
- MUFFLER COLOR/FINISH:
- CHROME
- TYPE:
- SLIP-ON
MSRP: $463.95Now: $417.56Was: $463.95Qty in Cart: 0Quantity:Price:MSRP: $463.95Now: $417.56Was: $463.95Subtotal: -
On Sale
S&S CYCLE Grand National Race Mufflers for Softail - Black 550-0737
S&S CYCLE
MSRP: $463.95Now: $417.56Was: $463.95If you're running a Softail and tired of a muffler that prioritizes silence over character, the S&S Cycle Grand National Race Mufflers deliver the aggressive exhaust note your bike deserves while maintaining the durability expected from a purpose-built...18011360- SKU:
- 18011360
- Availability:
- Ships Same Business Day
- Weight:
- 14.43 LBS
- END CAP COLOR/FINISH:
- BLACK
- END CAP STYLE:
- ROUND
- MUFFLER COLOR/FINISH:
- CERAMIC
- RIDING STYLE:
- STREET
- UNITS:
- PAIR
- BASE COLOR:
- BLACK
- MUFFLER COLOR/FINISH:
- BLACK
- TYPE:
- SLIP-ON
- MODEL:
- GRAND NATIONAL
- PRODUCT NAME:
- MUFFLER
MSRP: $463.95Now: $417.56Was: $463.95 -
On Sale
S&S CYCLE GNX Mufflers - 4.5" - Chrome 550-0991
S&S CYCLE
MSRP: $575.95Now: $518.36Was: $575.95If you're running an M8 and want genuine V-Twin character without committing to a full exhaust system, the S&S CYCLE GNX slip-on delivers a muscular, rowdier tone right out of the box. The louvered baffle design extracts authentic rumble even when paired...18011461- SKU:
- 18011461
- Availability:
- Ships Same Business Day
- Weight:
- 25.80 LBS
- END CAP COLOR/FINISH:
- TUXEDO BLACK
- BASE FINISH:
- CHROME
- OUTER DIAMETER IMPERIAL:
- 4-1/2'
- PRODUCT NAME:
- MUFFLER
- UNITS:
- PAIR
- RIDING STYLE:
- STREET
- MODEL:
- GNX
- MUFFLER COLOR/FINISH:
- CHROME
- TYPE:
- SLIP-ON
MSRP: $575.95Now: $518.36Was: $575.95Qty in Cart: 0Quantity:Price:MSRP: $575.95Now: $518.36Was: $575.95Subtotal: -
On Sale
S&S CYCLE GNX Mufflers - 4.5" - Black 550-0990
S&S CYCLE
MSRP: $593.95Now: $534.56Was: $593.95Upgrade your M8's exhaust note without committing to a full system overhaul. The S&S Cycle GNX slip-on delivers genuine V-Twin character through a louvered baffle design that produces a deeper, more aggressive tone—even when paired with stock headpipes...18011462- SKU:
- 18011462
- Availability:
- Ships Same Business Day
- Weight:
- 25.40 LBS
- BASE COLOR:
- BLACK
- TYPE:
- SLIP-ON
- RIDING STYLE:
- STREET
- END CAP COLOR/FINISH:
- TUXEDO BLACK
- MODEL:
- GNX
- OUTER DIAMETER IMPERIAL:
- 4-1/2'
- UNITS:
- PAIR
- MUFFLER COLOR/FINISH:
- BLACK
- PRODUCT NAME:
- MUFFLER
MSRP: $593.95Now: $534.56Was: $593.95Qty in Cart: 0Quantity:Price:MSRP: $593.95Now: $534.56Was: $593.95Subtotal: -
On Sale
S&S CYCLE Slash Cut 50 State Mufflers - Black 550-0752B
S&S CYCLE
MSRP: $1,235.95Now: $1,112.36Was: $1,235.95If you're looking to unlock real horsepower and torque gains while keeping your build 50-state legal, these S&S Cycle Slash Cut mufflers deliver both performance and compliance without compromise. The engineered high-flow catalytic converters match the...18011474- SKU:
- 18011474
- Availability:
- Ships Same Business Day
- Weight:
- 15.90 LBS
- COLOR/FINISH:
- GUARDIAN BLACK
- PRODUCT NAME:
- MUFFLER
- MUFFLER COLOR/FINISH:
- BLACK
- STYLE:
- SLASH-CUT
- TYPE:
- SLIP-ON
- MUFFLER COLOR/FINISH:
- CERAMIC
- RIDING STYLE:
- STREET
- UNITS:
- PAIR
MSRP: $1,235.95Now: $1,112.36Was: $1,235.95 -
On Sale
S&S CYCLE Slash Cut 50 State Mufflers - Chrome 550-0753B
S&S CYCLE
MSRP: $1,231.95Now: $1,108.76Was: $1,231.95If you're running a Harley and want measurable power gains without compromising street legality, these S&S mufflers deliver genuine horsepower and torque improvements while maintaining SAE J2825 sound compliance across all 50 states. The removable dB...18011475- SKU:
- 18011475
- Availability:
- Ships Same Business Day
- Weight:
- 16.20 LBS
- PRODUCT NAME:
- MUFFLER
- MUFFLER COLOR/FINISH:
- CHROME
- COLOR/FINISH:
- CHROME
- RIDING STYLE:
- STREET
- UNITS:
- PAIR
- STYLE:
- SLASH-CUT
- TYPE:
- SLIP-ON
MSRP: $1,231.95Now: $1,108.76Was: $1,231.95 -
On Sale
S&S CYCLE Grand National 50 State Mufflers - Black 550-0754B
S&S CYCLE
MSRP: $1,231.95Now: $1,108.76Was: $1,231.95If you're running a stock muffler system, you're leaving horsepower on the table and missing out on the aggressive sound profile that matches your bike's true performance potential. The S&S Cycle Grand National 50 State Mufflers deliver measurable gains...18011476- SKU:
- 18011476
- Availability:
- Ships Same Business Day
- Weight:
- 16.40 LBS
- MODEL:
- GRAND NATIONAL
- PRODUCT NAME:
- MUFFLER
- UNITS:
- PAIR
- END CAP STYLE:
- STRAIGHT-CUT
- MUFFLER COLOR/FINISH:
- BLACK
- COLOR/FINISH:
- GUARDIAN BLACK
- TYPE:
- SLIP-ON
- END CAP COLOR/FINISH:
- BLACK
- MUFFLER COLOR/FINISH:
- CERAMIC
- RIDING STYLE:
- STREET
MSRP: $1,231.95Now: $1,108.76Was: $1,231.95 -
On Sale
S&S CYCLE Grand National 50 State Mufflers - Chrome 550-0755B
S&S CYCLE
MSRP: $1,231.95Now: $1,108.76Was: $1,231.95If you're running stock mufflers, you're leaving performance on the table—and your bike sounds like it. The S&S Cycle Grand National 50 State Mufflers deliver the deep, race-inspired rumble your engine deserves while improving horsepower and torque when...18011477- SKU:
- 18011477
- Availability:
- Ships Same Business Day
- Weight:
- 16.40 LBS
- END CAP COLOR/FINISH:
- BLACK
- PRODUCT NAME:
- MUFFLER
- UNITS:
- PAIR
- COLOR/FINISH:
- CHROME
- RIDING STYLE:
- STREET
- END CAP STYLE:
- STRAIGHT-CUT
- MODEL:
- GRAND NATIONAL
- MUFFLER COLOR/FINISH:
- CHROME
- TYPE:
- SLIP-ON
MSRP: $1,231.95Now: $1,108.76Was: $1,231.95
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.
