Harley Exhaust
Harley Bike Exhaust Systems & Mufflers at JJ Motorsports
Transform your Harley's sound and performance with premium exhaust systems from JJ Motorsports. Our range includes mufflers, full systems, baffles, headers, and wraps designed for deeper rumble, increased horsepower, and blue-proof durability. Compatible with Road King, Street Glide, Softail, Dyna, and Touring models, these parts feature chrome or black finishes, CNC-machined end caps, and high-flow designs for optimal exhaust flow and style on the street or highway.
Shop trusted brands like Vance & Hines for race-inspired mufflers. Explore related categories such as Harley engine parts for rebuilds or Harley air and fuel for complete tuning.
Top Harley Exhaust Products
- VANCE & HINES 4" Eliminator Mufflers - Black 46714 – Large straight-can with CNC billet end caps for aggressive roar.
- VANCE & HINES O2 Sensor Plug Kit - 12mm 16935 – Zinc-plated plugs for pre-closed-loop models with O2 ports.
- VANCE & HINES Black Exhaust Wrap - 2"x25' 26523 – Fiberglass wrap reduces radiant heat by 50% with clamps included.
- VANCE & HINES Baffle - Quiet 21899 – Replacement baffle for toned-down sound on select systems.
- VANCE & HINES Chrome Big Radius Exhaust 26037 – 2-1/2" full header with scalloped tips and removable baffles.
Browse our in-stock inventory below with same-day shipping and expert support. Questions? Contact us for fitment advice!
- Product
- Qty in Cart
- Quantity
- Price
- Subtotal
-
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 louvered core design maximizes scavenging efficiency...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
$547.95Qty in Cart: 0Quantity:Price:$547.95Subtotal: -
COBRA El Diablo 4" Mufflers for FL - Black/Black 6208RB
COBRA
$882.95If you're running a Harley-Davidson FL and want your V-Twin to announce itself with authority, the Cobra El Diablo delivers the deep, commanding exhaust note that turns heads without sacrificing performance. The spun-louvered core design doesn't just...18011219- SKU:
- 18011219
- Availability:
- Ships Same Business Day
- Weight:
- 18.80 LBS
- STYLE:
- MEGAPHONE
- TYPE:
- SLIP-ON
- COLOR/FINISH:
- BLACK
- END CAP COLOR/FINISH:
- BLACK
- OUTER DIAMETER IMPERIAL:
- 4'
- RIDING STYLE:
- STREET
- MODEL:
- EL DIABLO
- MUFFLER COLOR/FINISH:
- BLACK
- PRODUCT NAME:
- MUFFLER
- BASE FINISH:
- BLACK
- END CAP STYLE:
- STRAIGHT-CUT
- MATERIAL:
- STEEL
- UNITS:
- PAIR
$882.95 -
COBRA 4" Black El Diablo Muffler for XG750A 6511B
COBRA
$450.95If you're running an XG750A and tired of the restrictive stock muffler killing your engine's voice and flow, the COBRA 4" Black El Diablo is the direct bolt-on upgrade that delivers both aggressive sound character and measurable exhaust scavenging...18011218- SKU:
- 18011218
- Availability:
- Ships Same Business Day
- Weight:
- 10.40 LBS
- BASE COLOR:
- BLACK
- END CAP STYLE:
- REVERSE CONE
- TYPE:
- SLIP-ON
- UNITS:
- EACH
- COLOR/FINISH:
- BLACK
- RIDING STYLE:
- STREET
- STYLE:
- ROUND
- END CAP COLOR/FINISH:
- BLACK
- OUTER DIAMETER IMPERIAL:
- 4'
- MODEL:
- EL DIABLO
- PRODUCT NAME:
- MUFFLER
$450.95 -
COBRA 4" Black El Diablo Muffler 6510B
COBRA
$451.95If you're running a stock muffler, you're leaving performance on the table—both in sound and flow. The COBRA 4" Black El Diablo delivers the aggressive exhaust note you want while reducing backpressure with its spun, louvered core design. This is a...18011217- SKU:
- 18011217
- Availability:
- Ships Same Business Day
- Weight:
- 9.75 LBS
- TYPE:
- SLIP-ON
- UNITS:
- EACH
- RIDING STYLE:
- STREET
- STYLE:
- ROUND
- BASE COLOR:
- BLACK
- MODEL:
- EL DIABLO
- PRODUCT NAME:
- MUFFLER
- COLOR/FINISH:
- BLACK
- END CAP COLOR/FINISH:
- BLACK
- END CAP STYLE:
- REVERSE CONE
- OUTER DIAMETER IMPERIAL:
- 4'
$451.95 -
COBRA 909 Uppercut Mufflers for FL - Black 6269RB
COBRA
$518.95The COBRA 909 Uppercut Mufflers deliver the aggressive exhaust note your FL cruiser demands while maintaining the back pressure your engine needs to perform at its best. The louvered core design cuts through the noise with authentic bark, not synthetic...18011216- SKU:
- 18011216
- Availability:
- Ships Same Business Day
- Weight:
- 22.30 LBS
- PRODUCT NAME:
- MUFFLER
- COLOR/FINISH:
- BLACK
- OUTER DIAMETER IMPERIAL:
- 4'
- RIDING STYLE:
- STREET
- UNITS:
- PAIR
- BASE COLOR:
- BLACK
- END CAP STYLE:
- SLASH-CUT
- MODEL:
- UPPER CUT
- TYPE:
- SLIP-ON
$518.95Qty in Cart: 0Quantity:Price:$518.95Subtotal: -
COBRA 909 Uppercut Mufflers for '95-'16 FL - Black 6268RB
COBRA
$518.95The COBRA 909 Uppercut Mufflers deliver the aggressive exhaust note your Harley-Davidson demands while maintaining the back pressure your engine needs to perform optimally. These louvered-core mufflers combine functional acoustics with a refined...18011215- SKU:
- 18011215
- Availability:
- Ships Same Business Day
- Weight:
- 24.80 LBS
- MODEL:
- UPPER CUT
- OUTER DIAMETER IMPERIAL:
- 4'
- PRODUCT NAME:
- MUFFLER
- UNITS:
- PAIR
- END CAP STYLE:
- SLASH-CUT
- BASE COLOR:
- BLACK
- TYPE:
- SLIP-ON
- COLOR/FINISH:
- BLACK
- RIDING STYLE:
- STREET
$518.95 -
COBRA 909 Uppercut Mufflers for '95-'16 FL - Chrome 6268
COBRA
$547.95The COBRA 909 Uppercut Mufflers deliver the aggressive sound and responsive back pressure that separates a finely tuned cruiser from a stock bike. With a louvered core design, these mufflers optimize exhaust flow while producing the deep, commanding bark...18011214- SKU:
- 18011214
- Availability:
- Ships Same Business Day
- Weight:
- 22.30 LBS
- BASE FINISH:
- CHROME
- MODEL:
- UPPER CUT
- OUTER DIAMETER IMPERIAL:
- 4'
- PRODUCT NAME:
- MUFFLER
- UNITS:
- PAIR
- END CAP STYLE:
- SLASH-CUT
- COLOR/FINISH:
- CHROME
- RIDING STYLE:
- STREET
- TYPE:
- SLIP-ON
$547.95 -
COBRA RPT 3" Mufflers - Black - FL 6071RB
COBRA
$514.95If you're running a 3-inch exhaust system and want genuine performance gains without compromise, the COBRA RPT slip-ons deliver race-derived engineering in a bolt-on package. These mufflers use the same constant velocity core technology and materials...18011173- SKU:
- 18011173
- Availability:
- Ships Same Business Day
- Weight:
- 17.00 LBS
$514.95 -
COBRA RPT 3" Mufflers - Chrome - FL 6071
COBRA
$518.95If you're running a 3-inch exhaust system and want measurable gains in sound quality and flow efficiency, the COBRA RPT slip-ons deliver the performance credibility that serious riders demand. These aren't cosmetic upgrades—the constant velocity cores...18011172- SKU:
- 18011172
- Availability:
- Ships Same Business Day
- Weight:
- 17.50 LBS
$518.95Qty in Cart: 0Quantity:Price:$518.95Subtotal: -
COBRA 4" Mufflers for FL - Black 6267RB
COBRA
$827.95If you're running a Harley-Davidson FL and want an exhaust that delivers aggressive performance sound without sacrificing aesthetic appeal, the COBRA 4" Mufflers strike the perfect balance. These dual-cut, machined tips provide the signature aggressive...18011167- SKU:
- 18011167
- Availability:
- Ships Same Business Day
- Weight:
- 20.80 LBS
$827.95 -
COBRA 4" Mufflers for FL - Chrome 6267
COBRA
$871.95If you're running a Harley-Davidson FL and want your bike's exhaust note to match its attitude, the COBRA 4" Mufflers deliver the aggressive, full-bodied sound that separates your ride from the pack. These aren't subtle—they're engineered for riders who...18011166- SKU:
- 18011166
- Availability:
- Ships Same Business Day
- Weight:
- 21.25 LBS
$871.95 -
COBRA 4" Mufflers for '95-'16 FL - Chrome 6266
COBRA
$871.95If you're running a Harley-Davidson FL and refuse to compromise between sound quality and street presence, the COBRA 4" Mufflers deliver the aggressive exhaust note riders crave without sacrificing refinement. These dual-cut, machined tips transform your...18011164- SKU:
- 18011164
- Availability:
- Ships Same Business Day
- Weight:
- 22.35 LBS
$871.95 -
COBRA Race Pro Mufflers - Black - FL 6216RB
COBRA
$976.95If you're running a slip-on exhaust, your muffler is the final word on both sound quality and performance. The COBRA Race Pro delivers a distinctive deep tone without sacrificing flow, thanks to proprietary sound-tuning technology that actually enhances...18011054- SKU:
- 18011054
- Availability:
- Ships Same Business Day
- Weight:
- 26.10 LBS
$976.95 -
COBRA Race Pro Mufflers - Chrome - FL 6216
COBRA
$912.95If you're running a slip-on exhaust system, the muffler is your primary tool for controlling both sound character and backpressure. The COBRA Race Pro delivers aggressive low-end tone without sacrificing street manners—engineered with proprietary sound...18011053- SKU:
- 18011053
- Availability:
- Ships Same Business Day
- Weight:
- 25.20 LBS
$912.95 -
COBRA Power Flo Mufflers for FL - Chrome 6214
COBRA
$937.95If you're running an FL-series Harley and want exhaust that delivers both auditory presence and measurable flow improvements, the COBRA Power Flo Mufflers are engineered to satisfy serious riders. These mufflers use acoustical precision—not marketing...18011051- SKU:
- 18011051
- Availability:
- Ships Same Business Day
- Weight:
- 24.80 LBS
$937.95Qty in Cart: 0Quantity:Price:$937.95Subtotal: -
COBRA Neighbor Hater Mufflers for FL - Black 6109RB
COBRA
$518.95If aggressive exhaust tone is your priority, the COBRA Neighbor Hater Mufflers deliver uncompromising sound without sacrificing build quality. These slip-on units are engineered with a perforated core and strategically spaced internal baffling to produce...18011050- SKU:
- 18011050
- Availability:
- Ships Same Business Day
- Weight:
- 21.20 LBS
$518.95 -
COBRA Neighbor Hater Mufflers for FL - Chrome 6109
COBRA
$547.95If your Harley's stock exhaust is too quiet for your riding style, the COBRA Neighbor Hater Mufflers deliver the aggressive bark and commanding presence you're after. These slip-on mufflers produce a distinctly aggressive tone through...18011049- SKU:
- 18011049
- Availability:
- Ships Same Business Day
- Weight:
- 21.00 LBS
$547.95 -
COBRA 909 Slip-On Mufflers for FL - Black 6108RB
COBRA
$518.95If you're running FL models, the COBRA 909 Slip-On delivers the classic Harley tone riders expect without sacrificing modern performance. The tuned constant velocity core optimizes exhaust scavenging for better mid-range response, while the rolled...18011048- SKU:
- 18011048
- Availability:
- Ships Same Business Day
- Weight:
- 20.00 LBS
$518.95 -
COBRA 909 Slip-On Mufflers for FL - Chrome 6108
COBRA
$547.95The COBRA 909 Slip-On delivers the authentic Harley-Davidson exhaust note that separates a truly dialed-in machine from the rest. The tuned constant-velocity core produces measurable performance gains while maintaining that classic deep rumble riders...18011047- SKU:
- 18011047
- Availability:
- Ships Same Business Day
- Weight:
- 20.50 LBS
$547.95 -
COBRA Neighbor Hater Mufflers for '95-'16 Bagger - Black 6107RB
COBRA
$518.95If you're running a bagger and want your presence announced before you even roll into view, the COBRA Neighbor Hater Mufflers deliver the aggressive sound and stance that separates serious riders from the crowd. These slip-on mufflers are engineered to...18011026- SKU:
- 18011026
- Availability:
- Ships Same Business Day
- Weight:
- 22.00 LBS
$518.95
