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Harley Accessory Parts For Exhausts

Harley Accessory Parts For Exhausts

Harley Accessory Parts For Exhausts

Harley Bike Exhaust Accessories at JJ Motorsports

Enhance your Harley's exhaust with premium accessories from JJ Motorsports, featuring quiet baffles, heat-reducing wraps, and performance tips for customized sound, heat management, and style on Sportster, Softail, Dyna, and Touring models. These durable parts optimize flow and add classic cruiser flair.

Shop Vance & Hines, Drag Specialties, and Cobra exhaust accessories for reliable quality. Explore related categories such as Harley exhaust for mufflers and headers, or Harley for air cleaners and tuning to complete your system.

Top Harley Exhaust Accessories

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
  • PAUGHCO Muffler Clamp with Tail - 3" 725G

    PAUGHCO Muffler Clamp with Tail - 3" 725G

    PAUGHCO

    $49.95
    A secure muffler mount is essential for maintaining exhaust system stability and preventing vibration-induced damage to your chassis. This PAUGHCO P-clamp delivers a bolt-on solution that works with most 3" mufflers, giving you reliable fitment without...
    DS203207
    SKU:
    DS203207
    Availability:
    Ships Same Business Day
    Weight:
    0.56 LBS
    UNITS:
    EACH
    CLAMPING DIAMETER IMPERIAL:
    3'
    MATERIAL:
    STEEL
    PRODUCT NAME:
    CLAMP
    COLOR/FINISH:
    CHROME
    TYPE:
    EXHAUST
    RIDING STYLE:
    STREET
    Qty in Cart: 0
    Quantity:
    Price:
    $49.95
    Subtotal:
  • NAMZ 18mm to 12mm O2 Sensor Adapter NO2X-1202

    NAMZ 18mm to 12mm O2 Sensor Adapter NO2X-1202

    NAMZ

    $26.95
    If 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
    Qty in Cart: 0
    Quantity:
    Price:
    $26.95
    Subtotal:
  • NAMZ 18 mm to 12 mm O2 Sensor Adapter NO2X-1201

    NAMZ 18 mm to 12 mm O2 Sensor Adapter NO2X-1201

    NAMZ

    $33.95
    If 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
    Qty in Cart: 0
    Quantity:
    Price:
    $33.95
    Subtotal:
  • DEI Heat Shield Liner 901025

    DEI Heat Shield Liner 901025

    DEI

    $74.95
    Underhood 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 2000â„¢
    $74.95
    Qty in Cart: 0
    Quantity:
    Price:
    $74.95
    Subtotal:
  • DEI Heat Shield Liner 901053

    DEI Heat Shield Liner 901053

    DEI

    $77.95
    Excessive 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 2000â„¢
    PRODUCT NAME:
    LINER
    RIDING STYLE:
    STREET
    TYPE:
    HEAT SHIELD
    $77.95
    Qty in Cart: 0
    Quantity:
    Price:
    $77.95
    Subtotal:
  • CYCLE PRO LLC O2 Sensor - 32700005 14278

    CYCLE PRO LLC O2 Sensor - 32700005 14278

    CYCLE PRO LLC

    $97.70
    An 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
    Qty in Cart: 0
    Quantity:
    Price:
    $97.70
    Subtotal:
  • DAYTONA TWIN TEC LLC 18mm x 1.5mm Weld Nut 115003

    DAYTONA TWIN TEC LLC 18mm x 1.5mm Weld Nut 115003

    DAYTONA TWIN TEC LLC

    $12.95
    Oxygen 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
    Qty in Cart: 0
    Quantity:
    Price:
    $12.95
    Subtotal:
  • DAYTONA TWIN TEC LLC Hex Socket Plug - 18mm x 1.5mm 115002

    DAYTONA TWIN TEC LLC Hex Socket Plug - 18mm x 1.5mm 115002

    DAYTONA TWIN TEC LLC

    $12.95
    If 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
    Qty in Cart: 0
    Quantity:
    Price:
    $12.95
    Subtotal:
  • CYCLE PERFORMANCE PROD. Peel Stick Wrap Blanket CPP/9091

    CYCLE PERFORMANCE PROD. Peel Stick Wrap Blanket CPP/9091

    CYCLE PERFORMANCE PROD.

    $96.95
    The Mini Flex-Blanketâ„¢ is a radiant and conductive heat shield, Measures 12" x 40" and constructed woven fiberglass laminated to an aluminum reflective surface, Ideal for use on areas that require reflective shielding, Reflects 95% of infrared heat, and...
    07100236
    SKU:
    07100236
    Availability:
    Ships Same Business Day
    Weight:
    0.75 LBS
    PRODUCT NAME:
    SHIELD
    STYLE:
    UNIVERSAL
    WIDTH IMPERIAL:
    12'
    LENGTH IMPERIAL:
    40'
    MATERIAL:
    ALUMINUM
    RIDING STYLE:
    STREET
    MODEL:
    PEEL AND STICK WRAP
    TYPE:
    HEAT SHIELD
    UNITS:
    EACH
    $96.95
    Qty in Cart: 0
    Quantity:
    Price:
    $96.95
    Subtotal:
  • BASSANI XHAUST Sweeper Heat Shields - Chrome HS-XL-FF12

    BASSANI XHAUST Sweeper Heat Shields - Chrome HS-XL-FF12

    BASSANI XHAUST

    $241.95
    Excessive heat radiating from your exhaust system degrades underbody components, reduces engine bay efficiency, and creates safety hazards during extended track sessions or street driving. BASSANI XHAUST Sweeper Heat Shields deliver direct thermal...
    18610597
    SKU:
    18610597
    Availability:
    Ships Same Business Day
    Weight:
    6.05 LBS
    MODEL:
    RADIAL SWEEPERS
    PRODUCT NAME:
    REPLACEMENT COMPONENT
    TYPE:
    HEAT SHIELD
    RIDING STYLE:
    STREET
    COLOR/FINISH:
    CHROME
    MATERIAL:
    STEEL
    STYLE:
    STRAIGHT CUT
    UNITS:
    PAIR
    $241.95
    Qty in Cart: 0
    Quantity:
    Price:
    $241.95
    Subtotal:
  • BASSANI XHAUST Pro-Street Heat Shield HS-XL-3215F

    BASSANI XHAUST Pro-Street Heat Shield HS-XL-3215F

    BASSANI XHAUST

    $159.45
    Exhaust heat is the enemy of underhood performance—it radiates into your engine bay, raising intake temperatures and robbing your setup of power. The BASSANI XHAUST Pro-Street Heat Shield HS-XL-3215F is engineered to contain that destructive heat,...
    18610394
    SKU:
    18610394
    Availability:
    Ships Same Business Day
    Weight:
    3.62 LBS
    MATERIAL:
    STEEL
    UNITS:
    PAIR
    COLOR/FINISH:
    CHROME
    MODEL:
    PRO-STREET
    PRODUCT NAME:
    HEAT SHIELD
    RIDING STYLE:
    STREET
    $159.45
    Qty in Cart: 0
    Quantity:
    Price:
    $159.45
    Subtotal:
  • BASSANI XHAUST Heat Shield 1D2SSL-2

    BASSANI XHAUST Heat Shield 1D2SSL-2

    BASSANI XHAUST

    $96.75
    Exhaust heat shields protect critical underbody components from radiant heat damage, preventing melted wiring harnesses, fuel lines, and interior trim. The BASSANI XHAUST Heat Shield 1D2SSL-2 is a direct-fit replacement designed specifically for rear...
    18611213
    SKU:
    18611213
    Availability:
    Ships Same Business Day
    Weight:
    1.65 LBS
    MOUNTING POSITION:
    REAR
    PRODUCT NAME:
    HEAT SHIELD
    RIDING STYLE:
    STREET
    COLOR/FINISH:
    CHROME
    MATERIAL:
    STAINLESS STEEL
    UNITS:
    EACH
    $96.75
    Qty in Cart: 0
    Quantity:
    Price:
    $96.75
    Subtotal:
  • BASSANI XHAUST 4" End Cap - Black - Slash BE40SB

    BASSANI XHAUST 4" End Cap - Black - Slash BE40SB

    BASSANI XHAUST

    $69.95
    Personalize your Bassani 4" muffler system with this premium end cap that delivers both aesthetic versatility and a finished appearance. The slash-cut design rotates to match your preferred look, giving you customization options without additional...
    18610754
    SKU:
    18610754
    Availability:
    Ships Same Business Day
    Weight:
    0.95 LBS
    BASE FINISH:
    POWDER-COATED
    COLOR/FINISH:
    BLACK
    OUTSIDE DIAMETER IMPERIAL:
    4'
    UNITS:
    EACH
    END CAP STYLE:
    SLASH-CUT
    MATERIAL:
    ALUMINUM
    RIDING STYLE:
    STREET
    COLOR/FINISH:
    POWDER-COATED
    MODEL:
    QUICK CHANGE SERIES
    PRODUCT NAME:
    END CAP
    STYLE:
    SLASH-CUT
    BASE COLOR:
    BLACK
    $69.95
    Qty in Cart: 0
    Quantity:
    Price:
    $69.95
    Subtotal:
  • BASSANI XHAUST B1 Pseudo Muffler - Chrome - FL '09 - '20 1F59R

    BASSANI XHAUST B1 Pseudo Muffler - Chrome - FL '09 - '20 1F59R

    BASSANI XHAUST

    $560.95
    The BASSANI XHAUST B1 Pseudo Muffler gives your Road Rage 2-into-1 exhaust system the aggressive dual-outlet appearance that commands attention, without the weight penalty or complexity of a true dual setup. If you're running a single-pipe exhaust but...
    18010550
    SKU:
    18010550
    Availability:
    Ships Same Business Day
    Weight:
    12.40 LBS
    UNITS:
    EACH
    COLOR/FINISH:
    CHROME
    END CAP COLOR/FINISH:
    CONTRASTING FLUTES
    END CAP STYLE:
    MACHINED FLUTES
    PRODUCT NAME:
    MUFFLER
    RIDING STYLE:
    STREET
    BASE FINISH:
    CHROME
    END CAP MATERIAL:
    BILLET
    MUFFLER STYLE:
    STRAIGHT CAN
    OUTER DIAMETER IMPERIAL:
    4'
    TYPE:
    PSEUDO
    $560.95
    Qty in Cart: 0
    Quantity:
    Price:
    $560.95
    Subtotal:
  • FEULING OIL PUMP CORP. 12mm Oxygen Sensor - Black 9906

    FEULING OIL PUMP CORP. 12mm Oxygen Sensor - Black 9906

    FEULING OIL PUMP CORP.

    $99.95
    Your 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
    Qty in Cart: 0
    Quantity:
    Price:
    $99.95
    Subtotal:
  • FEULING OIL PUMP CORP. 12mm Oxygen Sensor - Grey 9907

    FEULING OIL PUMP CORP. 12mm Oxygen Sensor - Grey 9907

    FEULING OIL PUMP CORP.

    $99.95
    A 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
    Qty in Cart: 0
    Quantity:
    Price:
    $99.95
    Subtotal:
  • FEULING OIL PUMP CORP. Oxygen Sensor - 16.25" 9901

    FEULING OIL PUMP CORP. Oxygen Sensor - 16.25" 9901

    FEULING OIL PUMP CORP.

    $79.95
    Accurate 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
    Qty in Cart: 0
    Quantity:
    Price:
    $79.95
    Subtotal:
  • FEULING OIL PUMP CORP. Oxygen Sensor - 12.5" 9900

    FEULING OIL PUMP CORP. Oxygen Sensor - 12.5" 9900

    FEULING OIL PUMP CORP.

    $79.95
    An oxygen sensor is critical to your engine's fuel management system—it directly influences combustion efficiency, emissions compliance, and overall performance. The FEULING Oil Pump Corp. 9900 delivers precision-engineered readings that keep your...
    18610884
    SKU:
    18610884
    Availability:
    Ships Same Business Day
    Weight:
    0.25 LBS
    COLOR/FINISH:
    BLACK
    LENGTH IMPERIAL:
    12-1/2'
    PRODUCT NAME:
    SENSOR
    DESIGN/CONFIGURATION:
    2-WIRE
    UNITS:
    EACH
    RIDING STYLE:
    STREET
    TYPE:
    O²
    THREAD DIAMETER:
    18 MM
    $79.95
    Qty in Cart: 0
    Quantity:
    Price:
    $79.95
    Subtotal:
  • FEULING OIL PUMP CORP. 18 mm to 12 mm O2 Sensor Adapters 9927

    FEULING OIL PUMP CORP. 18 mm to 12 mm O2 Sensor Adapters 9927

    FEULING OIL PUMP CORP.

    $15.95
    When upgrading to a modern 12mm O2 sensor on a classic or modified engine with 18mm ports, you need a reliable mechanical solution—not a workaround. These Feuling adapters bridge that fitment gap with precision-engineered construction, ensuring proper...
    18611108
    SKU:
    18611108
    Availability:
    Ships Same Business Day
    Weight:
    0.20 LBS
    MATERIAL:
    STAINLESS STEEL
    ADAPTS:
    18 MM - 12 MM
    RIDING STYLE:
    STREET
    UNITS:
    PAIR
    PRODUCT NAME:
    ADAPTER
    TYPE:
    O2 SENSOR BUNG
    $15.95
    Qty in Cart: 0
    Quantity:
    Price:
    $15.95
    Subtotal:
  • BASSANI XHAUST Mega Power Pseudo Muffler - Chrome - '09 - '20 FL 1F49R

    BASSANI XHAUST Mega Power Pseudo Muffler - Chrome - '09 - '20 FL 1F49R

    BASSANI XHAUST

    $560.95
    If you're running a bagger and want the aggressive aesthetic of dual exhaust without sacrificing your current setup, this pseudo muffler delivers the visual impact you're after. The BASSANI XHAUST Mega Power gives you that signature twin-muffler stance...
    18010548
    SKU:
    18010548
    Availability:
    Ships Same Business Day
    Weight:
    10.50 LBS
    MUFFLER STYLE:
    MEGAPHONE
    UNITS:
    EACH
    END CAP COLOR/FINISH:
    BLACK
    COLOR/FINISH:
    CHROME
    PRODUCT NAME:
    MUFFLER
    RIDING STYLE:
    STREET
    BASE FINISH:
    CHROME
    END CAP MATERIAL:
    BILLET
    END CAP STYLE:
    FLUTED
    OUTER DIAMETER IMPERIAL:
    4'
    TYPE:
    PSEUDO
    $560.95
    Qty in Cart: 0
    Quantity:
    Price:
    $560.95
    Subtotal:
  • Total: items /

Adding your products to cart

Big Power, Nice Sound!

Picked up a Pro Circuit pipe and silencer for my YZ125 it’s a game changer. The power feels way better and the sound is awesome.

Tyler D. - 06/12

Perfect Fit

First time ordering here and dang y’all knocked it outta the park! The wheels fit my Ranger UTV perfect, and I’ll definitely be back for more 5 stars all day!

Sarah L. - 08/24

Fast Shipping!!

Ordered on a Monday, and it was on my doorstep by Wednesday! Super impressed with how fast the shipping was.

Jason P. - 09/13

Helps keep cool, works great!

Bought the dual pass Allstar radiator for my build, and it’s been solid. Keeps the engine running cool even on the hottest days no complaints here!

Jake M. - 05/21

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