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
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TRASK Assault 2:1 Exhaust - Black - Straight - '07-'16 Touring TM-5000BK
TRASK
$1,149.95Factory exhaust systems restrict flow and rob your touring bike of usable power—the TRASK Assault 2:1 demands better. This handcrafted 2:1 header consolidates exhaust gases for improved scavenging and a measurable boost in mid-range torque, while the...18002449- SKU:
- 18002449
- Availability:
- Ships Same Business Day
- Weight:
- 20.00 LBS
- DESIGN/CONFIGURATION:
- 2-INTO-1 SYSTEM
- UNITS:
- EACH
- RIDING STYLE:
- STREET
- COLOR/FINISH:
- BLACK
- COLOR/FINISH:
- MILD STEEL
- MODEL:
- ASSAULT
- MUFFLER STYLE:
- MEGAPHONE
- STYLE:
- STRAIGHT
- END CAP STYLE:
- CONICAL
- PRODUCT NAME:
- EXHAUST SYSTEM
$1,149.95 -
TRASK Assault 2:1 Exhaust - '99-'06 FL TM-5040BK
TRASK
$1,149.95A true 2:1 exhaust system transforms your big twin's power delivery by optimizing scavenging and reducing backpressure across the RPM band. Built from mandrel-bent stainless steel and TIG welded for durability, this system handles both street cruising...18002451- SKU:
- 18002451
- Availability:
- Ships Same Business Day
- Weight:
- 20.40 LBS
- DESIGN/CONFIGURATION:
- 2-INTO-1 SYSTEM
- STYLE:
- STRAIGHT
- UNITS:
- EACH
- COLOR/FINISH:
- BLACK
- COLOR/FINISH:
- MILD STEEL
- MODEL:
- ASSAULT
- END CAP STYLE:
- CONICAL
- PRODUCT NAME:
- EXHAUST SYSTEM
- RIDING STYLE:
- STREET
- MUFFLER STYLE:
- MEGAPHONE
$1,149.95 -
TRASK Assault 2:1 Exhaust - '99-'06 FL TM-5040
TRASK
$1,149.95A true 2:1 header design maximizes scavenging efficiency and exhaust flow on your Harley, delivering noticeable power gains across the RPM range. Built from mandrel-bent stainless steel and TIG welded for durability, this exhaust handles the demands of...18002395- SKU:
- 18002395
- Availability:
- Ships Same Business Day
- Weight:
- 22.70 LBS
- END CAP STYLE:
- CONICAL
- MUFFLER STYLE:
- MEGAPHONE
- PRODUCT NAME:
- EXHAUST SYSTEM
- RIDING STYLE:
- STREET
- COLOR/FINISH:
- STAINLESS STEEL
- DESIGN/CONFIGURATION:
- 2-INTO-1 SYSTEM
- MODEL:
- ASSAULT
- STYLE:
- STRAIGHT
- UNITS:
- EACH
$1,149.95 -
TRASK Big Sexy 2:1 M8 Exhaust - Black TM-5110BK
TRASK
$1,399.95If you're running a 117" M-Eight or any 140+ horsepower engine, you need an exhaust system engineered to match your power output—not restrict it. The TRASK Big Sexy 2:1 delivers a three-step header design that optimizes scavenging and flow, while its...18002497- SKU:
- 18002497
- Availability:
- Ships Same Business Day
- Weight:
- 13.60 LBS
- END CAP STYLE:
- CONICAL
- MUFFLER STYLE:
- MEGAPHONE
- PRODUCT NAME:
- EXHAUST SYSTEM
- RIDING STYLE:
- STREET
- TYPE:
- FULL SYSTEM
- COLOR/FINISH:
- BLACK
- UNITS:
- EACH
- DESIGN/CONFIGURATION:
- 2-INTO-1 SYSTEM
- MATERIAL:
- STAINLESS STEEL
- MODEL:
- BIG SEXY
- STYLE:
- ANGLED
$1,399.95 -
TRASK Big Sexy 2:1 M8 Exhaust - Polished TM-5110PO
TRASK
$1,599.95If you're running a 117" M-Eight or any high-displacement engine pushing 140+ horsepower, your stock exhaust is already costing you performance. The TRASK Big Sexy 2:1 M8 Exhaust delivers the flow characteristics your engine demands—with a purposeful,...18002498- SKU:
- 18002498
- Availability:
- Ships Same Business Day
- Weight:
- 13.20 LBS
- END CAP STYLE:
- CONICAL
- MUFFLER STYLE:
- MEGAPHONE
- STYLE:
- ANGLED
- COLOR/FINISH:
- POLISHED
- MODEL:
- BIG SEXY
- PRODUCT NAME:
- EXHAUST SYSTEM
- RIDING STYLE:
- STREET
- TYPE:
- FULL SYSTEM
- DESIGN/CONFIGURATION:
- 2-INTO-1 SYSTEM
- MATERIAL:
- STAINLESS STEEL
- UNITS:
- EACH
$1,599.95 -
TRASK Slip-On Mufflers - Black TM-3042BK
TRASK
$699.95If you're running a vintage or classic build, exhaust sound and power delivery matter just as much as aesthetics. The TRASK Slip-On Mufflers deliver measurable horsepower gains while preserving the clean, period-correct look that defines your bike's...18112901- SKU:
- 18112901
- Availability:
- Ships Same Business Day
- Weight:
- 5.81 LBS
- PRODUCT NAME:
- MUFFLER
- TYPE:
- SLIP-ON
- RIDING STYLE:
- STREET
- BASE FINISH:
- POWDER-COATED
- COLOR/FINISH:
- BLACK
- UNITS:
- PAIR
- BASE COLOR:
- BLACK
$699.95 -
TRASK Nasty Bastard 2:1 Exhaust - Black TM-5720BK
TRASK
$1,399.95If you're serious about extracting maximum power from your engine while keeping exhaust scavenging efficient, a quality 2:1 header design is non-negotiable. The TRASK Nasty Bastard delivers the flow characteristics you need through a tapered megaphone...18002134- SKU:
- 18002134
- Availability:
- Ships Same Business Day
- Weight:
- 18.40 LBS
- BASE COLOR:
- BLACK
- PRODUCT NAME:
- EXHAUST SYSTEM
- RIDING STYLE:
- STREET
- COLOR/FINISH:
- BLACK
- MUFFLER DIAMETER IMPERIAL:
- 3-1/2'
- MUFFLER STYLE:
- MEGAPHONE
- END CAP STYLE:
- TURN-OUT
- MODEL:
- NASTY BASTARD
- UNITS:
- EACH
- DESIGN/CONFIGURATION:
- 2-INTO-1 SYSTEM
- END CAP MATERIAL:
- BILLET
- STYLE:
- SHORT
$1,399.95 -
TRASK EXHAUST 2:1 ASLT VROD 07+ TM-5400BK
TRASK
$1,149.95The TRASK EXHAUST 2:1 ASLT delivers a measurable increase in horsepower and torque by optimizing exhaust scavenging through a tuned collector design—essential for V-Rod riders seeking real performance gains without compromise. This 2-into-1 configuration...18002521- SKU:
- 18002521
- Availability:
- Ships Same Business Day
- Weight:
- 16.60 LBS
$1,149.95 -
NAMZ 18mm to 12mm O2 Sensor Adapter NO2X-1202
NAMZ
$26.95If you're running a premium exhaust system designed for 18mm O2 sensor bungs on a late-model bike equipped with 12mm sensors, this adapter bridges that gap without compromising your setup. The NAMZ NO2X-1202 eliminates the need for custom fabrication or...18610789- SKU:
- 18610789
- Availability:
- Ships Same Business Day
- Weight:
- 0.21 LBS
- ADAPTS:
- 18 MM - 12 MM
- UNITS:
- EACH
- PRODUCT NAME:
- EXTENSION
- TYPE:
- O2 SENSOR
- RIDING STYLE:
- STREET
$26.95 -
NAMZ 18 mm to 12 mm O2 Sensor Adapter NO2X-1201
NAMZ
$33.95If you're running a 2009 Harley-Davidson Dressers exhaust system on a 2010-2015 model, this adapter solves the fitment incompatibility that would otherwise require exhaust replacement or custom fabrication. The NAMZ O2 sensor adapter bridges the bore...18610608- SKU:
- 18610608
- Availability:
- Ships Same Business Day
- Weight:
- 0.19 LBS
- TYPE:
- O2 HARNESS EXTENSION
- RIDING STYLE:
- STREET
- TYPE:
- THREADED BUNG ADAPTER
- ADAPTS:
- 18 MM - 12 MM
- PRODUCT NAME:
- KIT
- UNITS:
- KIT
$33.95 -
DEI Heat Shield Liner 901025
DEI
$74.95Underhood heat management directly impacts engine longevity and performance consistency. DEI Heat Shield Liners reduce radiant heat transfer to sensitive components, wiring harnesses, and fuel systems—critical for maintaining optimal operating...18611587- SKU:
- 18611587
- Availability:
- Ships Same Business Day
- Weight:
- 0.75 LBS
- MODEL:
- STOCK
- TYPE:
- HEAT SHIELD
- UNITS:
- EACH
- PRODUCT NAME:
- LINER
- MATERIAL:
- ALUMINUM
- RIDING STYLE:
- STREET
- MATERIAL:
- DURA 2000™
$74.95 -
DEI Heat Shield Liner 901053
DEI
$77.95Excessive underhood heat degrades fuel quality, damages wiring, and reduces engine efficiency—problems that compound at high RPMs. The DEI Heat Shield Liner 901053 reflects radiant heat away from critical components, maintaining optimal operating...18611597- SKU:
- 18611597
- Availability:
- Ships Same Business Day
- Weight:
- 2.47 LBS
- MODEL:
- LARGE UNIVERSAL
- UNITS:
- KIT
- MATERIAL:
- ALUMINUM
- MATERIAL:
- DURA 2000™
- PRODUCT NAME:
- LINER
- RIDING STYLE:
- STREET
- TYPE:
- HEAT SHIELD
$77.95 -
CYCLE PRO LLC O2 Sensor - 32700005 14278
CYCLE PRO LLC
$97.70An O2 sensor in poor condition creates a cascade of performance problems—rich fuel mixture, reduced fuel economy, and compromised engine tuning. The CYCLE PRO LLC O2 Sensor (32700005 14278) delivers precision narrow-band sensing that restores accurate...18611406- SKU:
- 18611406
- Availability:
- Ships Same Business Day
- Weight:
- 0.21 LBS
- RIDING STYLE:
- STREET
- TYPE:
- O²
- UNITS:
- EACH
- PRODUCT NAME:
- SENSOR
$97.70 -
DAYTONA TWIN TEC LLC 18mm x 1.5mm Weld Nut 115003
DAYTONA TWIN TEC LLC
$12.95Oxygen sensor installation demands a secure, reliable mount that won't fail under engine bay heat and vibration. This 18mm x 1.5mm weld nut from Daytona Twin Tec provides the precision fitment and robust construction necessary for a permanent, leak-free...78061563- SKU:
- 78061563
- Availability:
- Ships Same Business Day
- Weight:
- 0.04 LBS
$12.95 -
DAYTONA TWIN TEC LLC Hex Socket Plug - 18mm x 1.5mm 115002
DAYTONA TWIN TEC LLC
$12.95If you're running a wide-band oxygen sensor on your exhaust system, you need a reliable way to service and remove it without damaging your exhaust pipe or sensor threads. This Daytona Twin Tec hex socket plug provides a clean, threaded interface that...78061564- SKU:
- 78061564
- Availability:
- Ships Same Business Day
- Weight:
- 0.06 LBS
$12.95 -
BASSANI XHAUST B1 2:1 Exhaust - Chrome FLH-777
BASSANI XHAUST
$1,209.95If you've built or tuned your cruiser for serious horsepower, your stock or poorly-designed exhaust is leaving performance on the table. The Bassani B1 2:1 is engineered specifically for high-output motors, with stepped equal-length headpipes and an...18001284- SKU:
- 18001284
- Availability:
- Ships Same Business Day
- Weight:
- 35.00 LBS
- DESIGN/CONFIGURATION:
- 2-INTO-1 SYSTEM
- MATERIAL:
- STEEL
- UNITS:
- EACH
- END CAP COLOR/FINISH:
- BILLET
- MATERIAL:
- ALUMINUM
- MODEL:
- ROAD RAGE II B1 POWER
- STYLE:
- STRAIGHT
- TYPE:
- FULL SYSTEM
- MUFFLER DIAMETER IMPERIAL:
- 4'
- PRODUCT NAME:
- EXHAUST SYSTEM
- BASE FINISH:
- CHROME
- COLOR/FINISH:
- CHROME
- END CAP COLOR/FINISH:
- BLACK
- RIDING STYLE:
- STREET
$1,209.95Qty in Cart: 0Quantity:Price:$1,209.95Subtotal: -
BASSANI XHAUST B1 2:1 Exhaust - Black FLH-777B
BASSANI XHAUST
$1,154.95If you're running a tuned big-displacement motor pushing 125+ horsepower, your stock exhaust is costing you power and efficiency. The Bassani B1 2:1 uses an extended inner collector and equal-length stepped headpipes to scavenge exhaust gases more...18001285- SKU:
- 18001285
- Availability:
- Ships Same Business Day
- Weight:
- 34.90 LBS
- COLOR/FINISH:
- POWDER-COATED
- DESIGN/CONFIGURATION:
- 2-INTO-1 SYSTEM
- MATERIAL:
- STEEL
- UNITS:
- EACH
- END CAP COLOR/FINISH:
- BILLET
- MATERIAL:
- ALUMINUM
- MUFFLER DIAMETER IMPERIAL:
- 4'
- RIDING STYLE:
- STREET
- STYLE:
- STRAIGHT
- BASE FINISH:
- POWDER-COATED
- COLOR/FINISH:
- BLACK
- END CAP COLOR/FINISH:
- BLACK
- MODEL:
- ROAD RAGE II B1 POWER
- TYPE:
- FULL SYSTEM
- BASE COLOR:
- BLACK
- PRODUCT NAME:
- EXHAUST SYSTEM
$1,154.95Qty in Cart: 0Quantity:Price:$1,154.95Subtotal: -
FEULING OIL PUMP CORP. 12mm Oxygen Sensor - Black 9906
FEULING OIL PUMP CORP.
$99.95Your engine's air-fuel ratio depends entirely on accurate oxygen sensor readings—a worn or failing sensor throws off your tune and costs you both power and fuel economy. The FEULING 12mm Oxygen Sensor delivers the precision feedback your fuel management...18611106- SKU:
- 18611106
- Availability:
- Ships Same Business Day
- Weight:
- 0.30 LBS
- THREAD DIAMETER:
- 12 MM
- RIDING STYLE:
- STREET
- COLOR/FINISH:
- BLACK
- DESIGN/CONFIGURATION:
- 4-WIRE
- LENGTH IMPERIAL:
- 29'
- POSITION:
- REAR
- PRODUCT NAME:
- SENSOR
- TYPE:
- O²
- UNITS:
- EACH
$99.95 -
FEULING OIL PUMP CORP. 12mm Oxygen Sensor - Grey 9907
FEULING OIL PUMP CORP.
$99.95A properly functioning oxygen sensor is critical to your engine's fuel management and emissions control—without it, you're running blind to air-fuel ratio and risking poor performance and increased emissions. The FEULING 12mm Oxygen Sensor delivers...18611107- SKU:
- 18611107
- Availability:
- Ships Same Business Day
- Weight:
- 0.30 LBS
- POSITION:
- FRONT
- PRODUCT NAME:
- SENSOR
- RIDING STYLE:
- STREET
- TYPE:
- O²
- UNITS:
- EACH
- COLOR/FINISH:
- GRAY
- DESIGN/CONFIGURATION:
- 4-WIRE
- LENGTH IMPERIAL:
- 29'
- THREAD DIAMETER:
- 12 MM
$99.95 -
FEULING OIL PUMP CORP. Oxygen Sensor - 16.25" 9901
FEULING OIL PUMP CORP.
$79.95Accurate air-fuel ratio monitoring is critical to tuning performance and protecting your engine from running too lean or too rich. The FEULING OIL PUMP CORP. Oxygen Sensor delivers precise signal output with a stabilized zirconium dioxide ceramic body...18610885- SKU:
- 18610885
- Availability:
- Ships Same Business Day
- Weight:
- 0.15 LBS
- DESIGN/CONFIGURATION:
- 2-WIRE
- RIDING STYLE:
- STREET
- TYPE:
- O²
- LENGTH IMPERIAL:
- 16-1/4'
- THREAD DIAMETER:
- 18 MM
- UNITS:
- EACH
- COLOR/FINISH:
- BLACK
- PRODUCT NAME:
- SENSOR
$79.95
