Select Your Ride

1
2
3

Harley Air and Fuel

Harley Air and Fuel

Harley Air and Fuel

Harley Bike Air & Fuel Systems at JJ Motorsports

Optimize your Harley's performance with premium air and fuel components from JJ Motorsports. Our range includes air cleaners, carburetor kits, fuel valves, and enrichener brackets designed for better throttle response, fuel efficiency, and power gains on the road or track. Compatible with Softail, Dyna, Touring, and V-Rod models, these parts feature chrome finishes, high-flow filters, and stainless construction for durability and easy installation.

Shop trusted brands like Vance & Hines for VO2 air cleaners and Pingel for fuel valves. Explore related categories such as Harley engine parts for rebuild kits or Harley exhausts for complete tuning.

Top Harley Air & Fuel Products

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
  • ALL BALLS Fuel Pump Rebuild Kit 47-2031

    ALL BALLS Fuel Pump Rebuild Kit 47-2031

    ALL BALLS

    $98.68
    Includes all necessary pump, filter, hose(s), clamp(s) and wiring harness as necessary per model, Economical solution for restoring lost performance or non-performing fuel pump, Includes all necessary components to rebuild the OEM fuel pump module, Comes...
    10090082
    SKU:
    10090082
    Availability:
    Ships Same Business Day
    Weight:
    0.95 LBS
    UNITS:
    KIT
    RIDING STYLE:
    STREET
    PRODUCT NAME:
    FUEL PUMP REBUILD KIT
    $98.68
    Qty in Cart: 0
    Quantity:
    Price:
    $98.68
    Subtotal:
  • ALL BALLS Fuel Pump Rebuild Kit 47-2020

    ALL BALLS Fuel Pump Rebuild Kit 47-2020

    ALL BALLS

    $98.68
    Includes all necessary pump, filter, hose(s), clamp(s) and wiring harness as necessary per model, Economical solution for restoring lost performance or non-performing fuel pump, Includes all necessary components to rebuild the OEM fuel pump module, Comes...
    10090081
    SKU:
    10090081
    Availability:
    Ships Same Business Day
    Weight:
    0.95 LBS
    RIDING STYLE:
    STREET
    UNITS:
    KIT
    PRODUCT NAME:
    FUEL PUMP REBUILD KIT
    $98.68
    Qty in Cart: 0
    Quantity:
    Price:
    $98.68
    Subtotal:
  • ALL BALLS Fuel Pump Rebuild Kit 47-2019

    ALL BALLS Fuel Pump Rebuild Kit 47-2019

    ALL BALLS

    $98.68
    Includes all necessary pump, filter, hose(s), clamp(s) and wiring harness as necessary per model, Economical solution for restoring lost performance or non-performing fuel pump, Includes all necessary components to rebuild the OEM fuel pump module, Comes...
    10090080
    SKU:
    10090080
    Availability:
    Ships Same Business Day
    Weight:
    0.95 LBS
    RIDING STYLE:
    STREET
    PRODUCT NAME:
    FUEL PUMP REBUILD KIT
    UNITS:
    KIT
    $98.68
    Qty in Cart: 0
    Quantity:
    Price:
    $98.68
    Subtotal:
  • HORSEPOWER, INC Regulator Fuel 62PSI HPI-DPR-1

    HORSEPOWER, INC Regulator Fuel 62PSI HPI-DPR-1

    HORSEPOWER, INC

    $128.95
    Engineered for a direct fit in most OEM fuel-injection applications, Designed for greater fuel delivery, 62 psi Delphi regulator, Made in the U.S.A.
    10090013
    SKU:
    10090013
    Availability:
    Ships Same Business Day
    Weight:
    0.29 LBS
    PRODUCT NAME:
    FUEL PRESSURE REGULATOR
    RIDING STYLE:
    STREET
    UNITS:
    EACH
    $128.95
    Qty in Cart: 0
    Quantity:
    Price:
    $128.95
    Subtotal:
  • ALL BALLS Mikuni 42 Series Carburetor Gasket Kit 26-10052

    ALL BALLS Mikuni 42 Series Carburetor Gasket Kit 26-10052

    ALL BALLS

    $70.46
    ATV models with two carburetors include components to repair both carburetors, Kits contain all of the necessary components to repair a carburetor, Spend less time repairing and more time riding, OEM jet sizes are included in the kit, Off road use only
    10031948
    SKU:
    10031948
    Availability:
    Ships Same Business Day
    Weight:
    0.15 LBS
    TYPE:
    CARBURETOR
    PRODUCT NAME:
    GASKET
    UNITS:
    KIT
    BASE COLOR:
    BLACK
    MODEL:
    FOR HSR 42/45
    COLOR/FINISH:
    BLACK
    RIDING STYLE:
    STREET
    $70.46
    Qty in Cart: 0
    Quantity:
    Price:
    $70.46
    Subtotal:
  • ALL BALLS Mikuni 48 Series Carburetor Jet Kit 26-10056

    ALL BALLS Mikuni 48 Series Carburetor Jet Kit 26-10056

    ALL BALLS

    $95.21
    Include all the necessary parts for tuning a Mikuni HSR carburetor, Includes a range of main, pilot, and accelerator pump jets
    10031947
    SKU:
    10031947
    Availability:
    Ships Same Business Day
    Weight:
    0.50 LBS
    COLOR/FINISH:
    BRASS
    PRODUCT NAME:
    JET KIT
    TYPE:
    MIKUNI
    MODEL:
    FOR HSR 48
    UNITS:
    KIT
    BASE COLOR:
    BRASS
    BASE FINISH:
    RAW
    RIDING STYLE:
    STREET
    $95.21
    Qty in Cart: 0
    Quantity:
    Price:
    $95.21
    Subtotal:
  • ALL BALLS Mikuni 45 Series Carburetor Jet Kit 26-10055

    ALL BALLS Mikuni 45 Series Carburetor Jet Kit 26-10055

    ALL BALLS

    $107.15
    Include all the necessary parts for tuning a Mikuni HSR carburetor, Includes a range of main, pilot, and accelerator pump jets
    10031946
    SKU:
    10031946
    Availability:
    Ships Same Business Day
    Weight:
    0.10 LBS
    COLOR/FINISH:
    BRASS
    BASE COLOR:
    BRASS
    BASE FINISH:
    RAW
    MODEL:
    FOR HSR 45
    RIDING STYLE:
    STREET
    PRODUCT NAME:
    JET KIT
    TYPE:
    MIKUNI
    UNITS:
    KIT
    $107.15
    Qty in Cart: 0
    Quantity:
    Price:
    $107.15
    Subtotal:
  • ALL BALLS Mikuni 42 Series Carburetor Jet Kit 26-10054

    ALL BALLS Mikuni 42 Series Carburetor Jet Kit 26-10054

    ALL BALLS

    $107.15
    Include all the necessary parts for tuning a Mikuni HSR carburetor, Includes a range of main, pilot, and accelerator pump jets
    10031945
    SKU:
    10031945
    Availability:
    Ships Same Business Day
    Weight:
    0.10 LBS
    BASE COLOR:
    BRASS
    BASE FINISH:
    RAW
    MODEL:
    FOR HSR 42
    RIDING STYLE:
    STREET
    UNITS:
    KIT
    COLOR/FINISH:
    BRASS
    TYPE:
    MIKUNI
    PRODUCT NAME:
    JET KIT
    $107.15
    Qty in Cart: 0
    Quantity:
    Price:
    $107.15
    Subtotal:
  • JAMES GASKET Coolant Sleeve O-Rings ST-11900026A

    JAMES GASKET Coolant Sleeve O-Rings ST-11900026A

    JAMES GASKET

    $5.95
    Coolant Sleeve O-Rings
    09351070
    SKU:
    09351070
    Availability:
    Ships Same Business Day
    Weight:
    0.11 LBS
    PRODUCT NAME:
    O-RING
    UNITS:
    5 PACK
    TYPE:
    COOLANT SLEEVE
    RIDING STYLE:
    STREET
    COLOR/FINISH:
    BLACK
    $5.95
    Qty in Cart: 0
    Quantity:
    Price:
    $5.95
    Subtotal:
  • FEULING OIL PUMP CORP. Vented Dipstick - Black - Softail 3086 FEULING OIL PUMP CORP. Vented Dipstick - Black - Softail 3086

    FEULING OIL PUMP CORP. Vented Dipstick - Black - Softail 3086

    FEULING OIL PUMP CORP.

    $299.95
    Screws into the factory oil fill spout as a stock replacement part on M-Eight baggers, This breathing dipstick removes unwanted build-up of blow by, which is found in engines with excessive leakdown through the rings/cylinders which is a common issue...
    07100262
    SKU:
    07100262
    Availability:
    Ships Same Business Day
    Weight:
    1.05 LBS
    RIDING STYLE:
    STREET
    PRODUCT NAME:
    VENTED DIPSTICK
    BASE COLOR:
    BLACK
    UNITS:
    EACH
    COLOR/FINISH:
    BLACK
    $299.95
    Qty in Cart: 0
    Quantity:
    Price:
    $299.95
    Subtotal:
  • FEULING OIL PUMP CORP. Vented Dipstick - Polished - Softail 3085 FEULING OIL PUMP CORP. Vented Dipstick - Polished - Softail 3085

    FEULING OIL PUMP CORP. Vented Dipstick - Polished - Softail 3085

    FEULING OIL PUMP CORP.

    $299.95
    Screws into the factory oil fill spout as a stock replacement part on M-Eight baggers, This breathing dipstick removes unwanted build-up of blow by, which is found in engines with excessive leakdown through the rings/cylinders which is a common issue...
    07100261
    SKU:
    07100261
    Availability:
    Ships Same Business Day
    Weight:
    1.05 LBS
    RIDING STYLE:
    STREET
    PRODUCT NAME:
    VENTED DIPSTICK
    BASE COLOR:
    SILVER
    COLOR/FINISH:
    POLISHED
    UNITS:
    EACH
    $299.95
    Qty in Cart: 0
    Quantity:
    Price:
    $299.95
    Subtotal:
  • FUEL-TOOL Check Valve Replacement Collar MC900

    FUEL-TOOL Check Valve Replacement Collar MC900

    FUEL-TOOL

    $19.95
    Nickel-plated solid brass construction, Makes rusty and weather-beaten check valves look new, Installs in minutes; no special tools needed, Finger grip, Unique design for easy use
    07060326
    SKU:
    07060326
    Availability:
    Ships Same Business Day
    Weight:
    0.06 LBS
    MATERIAL:
    BRASS
    COLOR/FINISH:
    NICKEL-PLATED
    BASE FINISH:
    NICKEL
    PRODUCT NAME:
    REBUILD KIT
    RIDING STYLE:
    STREET
    UNITS:
    EACH
    TYPE:
    CHECK VALVE
    $19.95
    Qty in Cart: 0
    Quantity:
    Price:
    $19.95
    Subtotal:
  • YOST  PERFORMANCE CV/HSR Series Speed Screw FBS-CV/HSR

    YOST PERFORMANCE CV/HSR Series Speed Screw FBS-CV/HSR

    YOST PERFORMANCE

    $35.95
    Longer and stronger than the stock screws, makes them easier to handle; will not round off, 5/16" hex head design eases bowl removal and jet changing, Electropolished stainless steel for a great custom look, Will not corrode in extreme climates, Made in...
    10500158
    SKU:
    10500158
    Availability:
    Ships Same Business Day
    Weight:
    0.24 LBS
    BASE FINISH:
    POLISHED
    PRODUCT NAME:
    SCREW
    TYPE:
    FLOAT BOWL
    MODEL:
    CV/HSR
    UNITS:
    KIT
    COLOR/FINISH:
    POLISHED
    RIDING STYLE:
    STREET
    MATERIAL:
    STAINLESS STEEL
    $35.95
    Qty in Cart: 0
    Quantity:
    Price:
    $35.95
    Subtotal:
  • YOST  PERFORMANCE CV Carburetor Idle Mixture Screw CVMS

    YOST PERFORMANCE CV Carburetor Idle Mixture Screw CVMS

    YOST PERFORMANCE

    $29.95
    Includes brass or stainless-steel Idle mixture screw, Spring, Washer, O-ring, Screw, Knurled and slotted head for easy adjustment, Fits CV40 & CV44 carburetors, Made in the U.S.A.
    10500172
    SKU:
    10500172
    Availability:
    Ships Same Business Day
    Weight:
    0.09 LBS
    RIDING STYLE:
    STREET
    COLOR/FINISH:
    POLISHED
    MATERIAL:
    BRASS
    PRODUCT NAME:
    SCREW
    UNITS:
    KIT
    BASE FINISH:
    POLISHED
    TYPE:
    FUEL MIXTURE
    Qty in Cart: 0
    Quantity:
    Price:
    $29.95
    Subtotal:
  • ZENITH FUEL SYSTEMS Choke Cable Kit for 40mm Bendix C182-1387

    ZENITH FUEL SYSTEMS Choke Cable Kit for 40mm Bendix C182-1387

    ZENITH FUEL SYSTEMS

    $169.95
    High-performance Bendix carburetor is a bolt-on replacement that doesn't require any extra fittings or linkage connections, Most offer adjustable high-speed jets; all provide improved acceleration and easier, quicker starts, Made in the U.S.A., All...
    DS289079
    SKU:
    DS289079
    Availability:
    Ships Same Business Day
    Weight:
    0.25 LBS
    PRODUCT NAME:
    CHOKE KNOB ASSEMBLY
    TYPE:
    CARBURETOR
    UNITS:
    KIT
    RIDING STYLE:
    STREET
    $169.95
    Qty in Cart: 0
    Quantity:
    Price:
    $169.95
    Subtotal:
  • DRAG SPECIALTIES Carburetor Rebuild Kit - 42 Mikuni I03102-0704

    DRAG SPECIALTIES Carburetor Rebuild Kit - 42 Mikuni I03102-0704

    DRAG SPECIALTIES

    $60.27
    Includes all required parts to completely rebuild a carb, For HSR42/45mm carburetors
    10030293
    SKU:
    10030293
    Availability:
    Ships Same Business Day
    Weight:
    0.10 LBS
    TYPE:
    CARBURETOR
    UNITS:
    KIT
    PRODUCT NAME:
    REPAIR KIT
    RIDING STYLE:
    STREET
    $60.27
    Qty in Cart: 0
    Quantity:
    Price:
    $60.27
    Subtotal:
  • DRAG SPECIALTIES Air Cleaner Bracket - Big Twin/Twin Cam '90-'17 120089-BC315

    DRAG SPECIALTIES Air Cleaner Bracket - Big Twin/Twin Cam '90-'17 120089-BC315

    DRAG SPECIALTIES

    $63.39
    Can be used in conjunction with most breather kits (where applicable), All gaskets and mounting hardware included, Breather kits/bolts sold separately, Mount to the cylinder heads
    DS289190
    SKU:
    DS289190
    Availability:
    Ships Same Business Day
    Weight:
    0.75 LBS
    BASE FINISH:
    CHROME
    UNITS:
    KIT
    PRODUCT NAME:
    SUPPORT BRACKET
    COLOR/FINISH:
    CHROME
    RIDING STYLE:
    STREET
    TYPE:
    AIR CLEANER
    $63.39
    Qty in Cart: 0
    Quantity:
    Price:
    $63.39
    Subtotal:
  • DRAG SPECIALTIES Fuel Pressure Regulator - FLT T03-0094-NU

    DRAG SPECIALTIES Fuel Pressure Regulator - FLT T03-0094-NU

    DRAG SPECIALTIES

    $41.15
    All parts are OEM replacement, Check OEM part number for the correct application
    07060237
    SKU:
    07060237
    Availability:
    Ships Same Business Day
    Weight:
    0.11 LBS
    PRODUCT NAME:
    PRESSURE REGULATOR
    RIDING STYLE:
    STREET
    UNITS:
    EACH
    TYPE:
    FUEL
    $41.15
    Qty in Cart: 0
    Quantity:
    Price:
    $41.15
    Subtotal:
  • DRAG SPECIALTIES Vented Pop-Up Gas Cap - Chrome T03-0339-A

    DRAG SPECIALTIES Vented Pop-Up Gas Cap - Chrome T03-0339-A

    DRAG SPECIALTIES

    $88.53
    Billet aluminum construction, Fit is nearly flush when closed; opens easily with just a quarter-turn of the center of cap, Use OEM-style gasket for a positive seal
    07030459
    SKU:
    07030459
    Availability:
    Ships Same Business Day
    Weight:
    0.30 LBS
    BASE FINISH:
    CHROME
    OUTSIDE DIAMETER METRIC:
    59.90 MM
    STYLE:
    LATE
    TYPE:
    VENTED
    COLOR/FINISH:
    CHROME
    PRODUCT NAME:
    FUEL CAP
    UNITS:
    EACH
    MOUNTING STYLE:
    POP-UP
    RIDING STYLE:
    STREET
    MATERIAL:
    BILLET ALUMINUM
    OUTSIDE DIAMETER IMPERIAL:
    2.36'
    $88.53
    Qty in Cart: 0
    Quantity:
    Price:
    $88.53
    Subtotal:
  • On Sale
    S&S CYCLE Acceleration Pump Push Rod 11-2373

    S&S CYCLE Acceleration Pump Push Rod 11-2373

    S&S CYCLE

    MSRP: $11.95
    Now: $10.76
    Was: $11.95
    Sold each
    10031727
    SKU:
    10031727
    Availability:
    Ships Same Business Day
    Weight:
    0.10 LBS
    RIDING STYLE:
    STREET
    UNITS:
    EACH
    PRODUCT NAME:
    PUSHROD
    TYPE:
    PUMP
    MSRP: $11.95
    Now: $10.76
    Was: $11.95
    Qty in Cart: 0
    Quantity:
    Price:
    MSRP: $11.95
    Now: $10.76
    Was: $11.95
    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

SECURE & SAFE PAYMENT

EASY RETURNS

FAST DELIVERY

AUTHORIZED DEALER