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" RPT Mufflers for XL - Black 6081RB
COBRA
$529.95If you're running an XL and want to unlock deeper, more aggressive exhaust tone without sacrificing performance, the COBRA 3" RPT Mufflers deliver exactly that. These slip-ons are engineered to reduce backpressure while producing a rich, muscular sound...18011024- SKU:
- 18011024
- Availability:
- Ships Same Business Day
- Weight:
- 12.30 LBS
$529.95 -
COBRA 3" RPT Mufflers - Black - '04-'13 XL 6080RB
COBRA
$529.95If you're running an '04-'13 XL and want to unlock genuine performance gains without sacrificing rideability, COBRA's 3" RPT slip-ons deliver the right balance of flow and sound. The billet RPT tip and optimized core design reduce backpressure while...18011023- SKU:
- 18011023
- Availability:
- Ships Same Business Day
- Weight:
- 13.20 LBS
$529.95 -
COBRA Slashcut Mufflers - Black - '04-'13 XL 6030RB
COBRA
$496.95These COBRA Slashcut Mufflers deliver measurable performance gains while giving your Harley a commanding presence without the premium price tag. The three-position chromed billet tips let you dial in your aesthetic—slash cut, slash down, or split the...18011020- SKU:
- 18011020
- Availability:
- Ships Same Business Day
- Weight:
- 12.30 LBS
$496.95 -
COBRA Neighbor Hater Mufflers for '95-'16 Bagger - Chrome 6107
COBRA
$547.95If stock exhaust notes feel like a whisper when you want a roar, the COBRA Neighbor Hater Mufflers deliver the aggressive bark and commanding presence your bagger demands. These slip-on units combine a purposeful design with internal baffle engineering...18010914- SKU:
- 18010914
- Availability:
- Ships Same Business Day
- Weight:
- 22.00 LBS
$547.95 -
COBRA 909 Mufflers - '15-'20 Freewheeler 6302
COBRA
$496.95The COBRA 909 Mufflers deliver the authentic Harley-Davidson sound that riders expect—deep, throaty, and unmistakably classic—without sacrificing performance or aesthetics. The tuned constant velocity core doesn't just look cleaner with its scalloped...18010868- SKU:
- 18010868
- Availability:
- Ships Same Business Day
- Weight:
- 20.40 LBS
- BASE FINISH:
- CHROME
- MODEL:
- 909
- OUTER DIAMETER IMPERIAL:
- 4'
- STYLE:
- ROUND
- UNITS:
- PAIR
- END CAP STYLE:
- SCALLOPED
- TYPE:
- SLIP-ON
- COLOR/FINISH:
- CHROME
- PRODUCT NAME:
- MUFFLER
- RIDING STYLE:
- STREET
$496.95 -
COBRA RPT 3" Mufflers - Chrome - '95-'16 Bagger 6070
COBRA
$518.95If you're running a bagger that demands both aggressive sound and genuine performance gains, the COBRA RPT 3" Mufflers deliver on both fronts. These slip-ons combine a purposeful acoustic signature with efficient exhaust scavenging, thanks to their...18010723- SKU:
- 18010723
- Availability:
- Ships Same Business Day
- Weight:
- 18.50 LBS
- COLOR/FINISH:
- CHROME
- PRODUCT NAME:
- MUFFLER
- TYPE:
- SLIP-ON
- RIDING STYLE:
- STREET
- OUTER DIAMETER IMPERIAL:
- 3'
- STYLE:
- ROUND
- BASE FINISH:
- CHROME
- END CAP COLOR/FINISH:
- BLACK
- END CAP STYLE:
- STRAIGHT-CUT
- MODEL:
- RPT
- UNITS:
- PAIR
$518.95 -
COBRA 3" RPT Mufflers - Chrome 6056
COBRA
$507.95If you're running a 3" exhaust system and want measurable gains in flow efficiency without compromising sound quality, the COBRA RPT slip-ons deliver the performance engineering of a race-derived muffler in a bolt-on package. The constant velocity core...18010721- SKU:
- 18010721
- Availability:
- Ships Same Business Day
- Weight:
- 14.00 LBS
- END CAP STYLE:
- STRAIGHT-CUT
- RIDING STYLE:
- STREET
- BASE FINISH:
- CHROME
- END CAP COLOR/FINISH:
- BLACK
- UNITS:
- PAIR
- COLOR/FINISH:
- CHROME
- PRODUCT NAME:
- MUFFLER
- OUTER DIAMETER IMPERIAL:
- 3'
- STYLE:
- ROUND
- TYPE:
- SLIP-ON
$507.95 -
COBRA 3" RPT Mufflers for '95-'17 FXD - Chrome 6055
COBRA
$507.95If you're running a '95-'17 Dyna and want genuine performance gains without sacrificing sound quality, these Cobra RPT slip-ons deliver. The constant velocity cores reduce back-pressure while the expanded chamber design maximizes flow—you'll feel the...18010719- SKU:
- 18010719
- Availability:
- Ships Same Business Day
- Weight:
- 14.00 LBS
- BASE FINISH:
- CHROME
- END CAP COLOR/FINISH:
- BLACK
- OUTER DIAMETER IMPERIAL:
- 3'
- STYLE:
- ROUND
- UNITS:
- PAIR
- END CAP STYLE:
- STRAIGHT-CUT
- COLOR/FINISH:
- CHROME
- PRODUCT NAME:
- MUFFLER
- RIDING STYLE:
- STREET
- TYPE:
- SLIP-ON
$507.95 -
COBRA 3" RPT Mufflers for '00-'06 Softail - Chrome 6054
COBRA
$507.95If you're running a '00-'06 Softail and want aggressive sound without sacrificing flow, these Cobra RPT slip-ons deliver the performance backbone your bike deserves. The Race-Pro-derived design combines acoustic precision with measurable back-pressure...18010717- SKU:
- 18010717
- Availability:
- Ships Same Business Day
- Weight:
- 14.20 LBS
- BASE FINISH:
- CHROME
- COLOR/FINISH:
- CHROME
- END CAP COLOR/FINISH:
- BLACK
- PRODUCT NAME:
- MUFFLER
- TYPE:
- SLIP-ON
- UNITS:
- PAIR
- END CAP STYLE:
- STRAIGHT-CUT
- RIDING STYLE:
- STREET
- OUTER DIAMETER IMPERIAL:
- 3'
- STYLE:
- ROUND
$507.95Qty in Cart: 0Quantity:Price:$507.95Subtotal: -
COBRA 3" RPT Mufflers for '07-'17 Softail - Black 6053B
COBRA
$529.95If you're running a '07-'17 Softail and want to maximize flow while maintaining aggressive sound, the Cobra RPT slip-ons deliver the performance backbone your bike needs. These aren't cosmetic upgrades—the 2" constant velocity cores are engineered to...18010716- SKU:
- 18010716
- Availability:
- Ships Same Business Day
- Weight:
- 13.60 LBS
$529.95 -
COBRA 3" RPT Mufflers for '07-'17 Softail - Chrome 6053
COBRA
$507.95If you're running a '07-'17 Softail and want slip-on performance that delivers real gains in both sound and airflow, the Cobra RPT mufflers are engineered to bridge the gap between bolt-on convenience and race-proven design. By adapting Cobra's Race-Pro...18010715- SKU:
- 18010715
- Availability:
- Ships Same Business Day
- Weight:
- 1.82 LBS
- COLOR/FINISH:
- CHROME
- PRODUCT NAME:
- MUFFLER
- TYPE:
- SLIP-ON
- UNITS:
- PAIR
- RIDING STYLE:
- STREET
- BASE FINISH:
- CHROME
- END CAP COLOR/FINISH:
- BLACK
- END CAP STYLE:
- STRAIGHT-CUT
- OUTER DIAMETER IMPERIAL:
- 3'
- STYLE:
- ROUND
$507.95 -
COBRA 3" RPT Mufflers - Black 6052B
COBRA
$529.95If you're running a 3" exhaust system and want measurable gains in both sound quality and scavenging efficiency, the COBRA RPT slip-ons deliver the engineering that separates race-proven hardware from bolt-on mediocrity. The constant velocity core design...18010714- SKU:
- 18010714
- Availability:
- Ships Same Business Day
- Weight:
- 13.60 LBS
$529.95 -
COBRA 3" RPT Mufflers - Chrome 6052
COBRA
$507.95If you're running a 3" slip-on system and want the aggressive sound and flow characteristics of Cobra's Race-Pro platform without stepping up to the full 4" muffler, the RPT delivers exactly that. These mufflers combine proven race-derived engineering...18010713- SKU:
- 18010713
- Availability:
- Ships Same Business Day
- Weight:
- 13.70 LBS
- COLOR/FINISH:
- CHROME
- PRODUCT NAME:
- MUFFLER
- TYPE:
- SLIP-ON
- OUTER DIAMETER IMPERIAL:
- 3'
- STYLE:
- ROUND
- BASE FINISH:
- CHROME
- END CAP COLOR/FINISH:
- BLACK
- END CAP STYLE:
- STRAIGHT-CUT
- UNITS:
- PAIR
- RIDING STYLE:
- STREET
$507.95 -
COBRA 3" RPT Mufflers - Chrome 6051
COBRA
$507.95If you're running a 3" slip-on exhaust system, you need mufflers that deliver both aggressive sound and measurable performance gains without compromise. The COBRA 3" RPT mufflers combine race-proven engineering with street-friendly fitment, giving you...18010711- SKU:
- 18010711
- Availability:
- Ships Same Business Day
- Weight:
- 13.80 LBS
- END CAP STYLE:
- STRAIGHT-CUT
- BASE FINISH:
- CHROME
- END CAP COLOR/FINISH:
- BLACK
- OUTER DIAMETER IMPERIAL:
- 3'
- STYLE:
- ROUND
- TYPE:
- SLIP-ON
- UNITS:
- PAIR
- COLOR/FINISH:
- CHROME
- PRODUCT NAME:
- MUFFLER
- RIDING STYLE:
- STREET
$507.95 -
COBRA 3" RPT Mufflers - Chrome 6050
COBRA
$507.95If you're running a 3" exhaust system and want measurable performance gains without compromising street manners, the COBRA RPT slip-ons deliver genuine flow improvements through proven constant velocity core technology. The Race-Pro-derived design...18010709- SKU:
- 18010709
- Availability:
- Ships Same Business Day
- Weight:
- 14.80 LBS
- END CAP STYLE:
- STRAIGHT-CUT
- END CAP COLOR/FINISH:
- BLACK
- OUTER DIAMETER IMPERIAL:
- 3'
- STYLE:
- ROUND
- COLOR/FINISH:
- CHROME
- PRODUCT NAME:
- MUFFLER
- RIDING STYLE:
- STREET
- BASE FINISH:
- CHROME
- TYPE:
- SLIP-ON
- UNITS:
- PAIR
$507.95 -
COBRA 3" RPT Mufflers - Chrome 6081
COBRA
$507.95The COBRA 3" RPT Mufflers deliver the exhaust flow and acoustic signature you get from race-proven 4" designs, packaged in a 3" slip-on that bolts directly to your bike. If you're after measurable performance gains without a full system overhaul, the...18010707- SKU:
- 18010707
- Availability:
- Ships Same Business Day
- Weight:
- 13.00 LBS
- END CAP STYLE:
- STRAIGHT-CUT
- BASE FINISH:
- CHROME
- END CAP COLOR/FINISH:
- BLACK
- UNITS:
- PAIR
- COLOR/FINISH:
- CHROME
- PRODUCT NAME:
- MUFFLER
- RIDING STYLE:
- STREET
- OUTER DIAMETER IMPERIAL:
- 3'
- STYLE:
- ROUND
- TYPE:
- SLIP-ON
$507.95 -
COBRA 3" RPT Mufflers for '07-'13 XL - Chrome 6080
COBRA
$507.95If you're running a Harley-Davidson XL and want exhaust that delivers genuine performance gains without sacrificing sound quality, the COBRA 3" RPT Mufflers are engineered to do both. The Race-Pro-derived design uses constant velocity cores and premium...18010705- SKU:
- 18010705
- Availability:
- Ships Same Business Day
- Weight:
- 13.70 LBS
- RIDING STYLE:
- STREET
- BASE FINISH:
- CHROME
- COLOR/FINISH:
- CHROME
- END CAP COLOR/FINISH:
- BLACK
- PRODUCT NAME:
- MUFFLER
- TYPE:
- SLIP-ON
- UNITS:
- PAIR
- END CAP STYLE:
- STRAIGHT-CUT
- OUTER DIAMETER IMPERIAL:
- 3'
- STYLE:
- ROUND
$507.95 -
COBRA 3" Slashcut Mufflers for XL - Chrome 6031
COBRA
$485.95The COBRA 3" Slashcut Mufflers deliver aggressive styling with real performance gains, giving your XL the custom exhaust character you want without the premium price tag. The constant velocity baffle design and high-density e-glass sleeve work together...18010703- SKU:
- 18010703
- Availability:
- Ships Same Business Day
- Weight:
- 13.20 LBS
- END CAP MATERIAL:
- BILLET
- END CAP STYLE:
- SLASH-CUT
- RIDING STYLE:
- STREET
- COLOR/FINISH:
- CHROME
- END CAP COLOR/FINISH:
- CHROME
- PRODUCT NAME:
- MUFFLER
- TYPE:
- SLIP-ON
- BASE FINISH:
- CHROME
- UNITS:
- PAIR
- OUTER DIAMETER IMPERIAL:
- 3'
- STYLE:
- ROUND
$485.95 -
COBRA Race Pro Mufflers for '95-'16 Bagger - Chrome 6218
COBRA
$826.95If you're running a bagger that demands a distinctive exhaust note without sacrificing performance flow, the COBRA Race Pro Mufflers deliver the deep, authoritative rumble serious riders expect. The acoustical engineering behind these slip-ons uses...18010666- SKU:
- 18010666
- Availability:
- Ships Same Business Day
- Weight:
- 27.80 LBS
$826.95 -
COBRA Power Flo Mufflers for '95-'16 FL - Chrome 6215
COBRA
$826.95A quality exhaust system is fundamental to unlocking your FL's performance potential and establishing its presence on the road. The COBRA Power Flo delivers a deep, aggressive exhaust note engineered through precision acoustical design—not generic...18010639- SKU:
- 18010639
- Availability:
- Ships Same Business Day
- Weight:
- 20.60 LBS
$826.95
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.
