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
- TODD'S CYCLE Mikuni Choke Bracket - Stainless MKE-1 – Relocates enrichener cable for HSR carbs, made in the U.S.A.
- PAUGHCO Ribbed Teardrop Air Cleaner 701-200 – Chrome-plated aluminum with mini filter and hardware.
- VANCE & HINES VO2 America Air Cleaner - M8 42045FG – High-flow with CNC billet cover and ARP hardware.
- UNI FILTER Old Style Air Cleaner - 6" NU-2439 – Polyurethane for maximum airflow and filtration.
- PINGEL Round Fuel Valve - Flag Chrome - 22mm 6311CRL – High-flow brass valve with adapter nut.
Browse our in-stock inventory below with same-day shipping and expert support. Questions? Contact us for fitment advice!
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- Qty in Cart
- Quantity
- Price
- Subtotal
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ARLEN NESS Big Sucker 1 Cover - Twin Cam 18-321
ARLEN NESS
$239.95Features a one-piece aluminum backing plate/carb support bracket with patented hidden breather technology and radius air inlet, Breather passages exit at the mouth of the carburetor/throttle body, creating a virtually closed-loop system, Kit includes...10100870- SKU:
- 10100870
- Availability:
- Ships Same Business Day
- Weight:
- 2.70 LBS
- DESIGN:
- SMOOTH
- FEATURES:
- COMPATIBLE WITH OEM AIR CLEANER COVER
- FEATURES:
- REUSABLE
- FEATURES:
- WASHABLE
- RIDING STYLE:
- STREET
- COLOR/FINISH:
- CHROME
- AIR CLEANER SHAPE:
- ROUND
- BASE COLOR:
- SILVER
- FEATURES:
- PRE-OILED
- MODEL:
- BIG SUCKER
- PRODUCT NAME:
- AIR FILTER KIT
- FILTER MEDIA MATERIAL:
- SURGICAL-GRADE COTTON
- MATERIAL:
- STEEL
- UNITS:
- KIT
$239.95 -
On Sale
ARLEN NESS Stage-2 Filter Air - '08-'16 FLT 18-081
ARLEN NESS
MSRP: $79.95Now: $72.75Was: $79.95Replacement and optional components for all Ness Billet Sucker and Big Sucker air filter kits10100361- SKU:
- 10100361
- Availability:
- Ships Same Business Day
- Weight:
- 0.85 LBS
- BASE COLOR:
- RED
- PRODUCT NAME:
- AIR FILTER
- TYPE:
- STAGE II
- UNITS:
- EACH
- BASE COLOR:
- BLACK
- FILTER MEDIA MATERIAL:
- COTTON GAUZE
- MODEL:
- BIG SUCKER
- RIDING STYLE:
- STREET
MSRP: $79.95Now: $72.75Was: $79.95 -
ARLEN NESS Big Sucker 1 Cover - Black - Evolution 18-327
ARLEN NESS
$239.95Features a one-piece aluminum backing plate/carb support bracket with patented hidden breather technology and radius air inlet, Breather passages exit at the mouth of the carburetor/throttle body, creating a virtually closed-loop system, Kit includes...10100876- SKU:
- 10100876
- Availability:
- Ships Same Business Day
- Weight:
- 2.55 LBS
- COLOR/FINISH:
- BLACK
- DESIGN:
- SMOOTH
- FEATURES:
- COMPATIBLE WITH OEM AIR CLEANER COVER
- FILTER MEDIA MATERIAL:
- SURGICAL-GRADE COTTON
- UNITS:
- KIT
- BASE COLOR:
- BLACK
- AIR CLEANER SHAPE:
- ROUND
- MODEL:
- BIG SUCKER
- PRODUCT NAME:
- AIR FILTER KIT
- RIDING STYLE:
- STREET
- COLOR/FINISH:
- WRINKLE
- MATERIAL:
- STEEL
$239.95 -
DRAG SPECIALTIES Crankcase Breather Kit - '91-'06 XL 120087-BC514
DRAG SPECIALTIES
$116.43Kit allows the installation of aftermarket air cleaner assemblies on late model bikes equipped with OEM CV carb or Delphi EFI system, Includes bracket, filter, hose and all mounting hardware necessary for installation except where notedDS289126- SKU:
- DS289126
- Availability:
- Ships Same Business Day
- Weight:
- 1.81 LBS
- BASE COLOR:
- SILVER
- RIDING STYLE:
- STREET
- COLOR/FINISH:
- BLACK
- COLOR/FINISH:
- CHROME
- PRODUCT NAME:
- CRANKCASE BREATHER/SUPPORT BRACKET KIT
- UNITS:
- KIT
$116.43 -
DRAG SPECIALTIES Accelerator Pump for/Bendix Carburetor 012619-HC3
DRAG SPECIALTIES
$14.51Accelerator PumpDS289097- SKU:
- DS289097
- Availability:
- Ships Same Business Day
- Weight:
- 0.02 LBS
- RIDING STYLE:
- STREET
- TYPE:
- CARBURETOR
- PRODUCT NAME:
- ACCELERATOR PUMP
- UNITS:
- EACH
$14.51 -
DRAG SPECIALTIES Air Cleaner with Breather - '93-'17 Big Twin 120049-BC315
DRAG SPECIALTIES
$86.27Kit allows the installation of aftermarket air cleaner assemblies on late model bikes equipped with OEM CV carb or Delphi EFI system, Includes bracket, filter, hose and all mounting hardware necessary for installation except where notedDS289060- SKU:
- DS289060
- Availability:
- Ships Same Business Day
- Weight:
- 1.44 LBS
- RIDING STYLE:
- STREET
- COLOR/FINISH:
- CHROME
- PRODUCT NAME:
- SUPPORT BRACKET KIT
- UNITS:
- KIT
- BASE COLOR:
- SILVER
$86.27 -
DRAG SPECIALTIES Air Cleaner Bracket - XL '88-'06 120046-BC315
DRAG SPECIALTIES
$46.75Can 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 headsDS289062- SKU:
- DS289062
- Availability:
- Ships Same Business Day
- Weight:
- 0.63 LBS
- RIDING STYLE:
- STREET
- TYPE:
- AIR CLEANER
- BASE FINISH:
- CHROME
- COLOR/FINISH:
- CHROME
- UNITS:
- KIT
- PRODUCT NAME:
- SUPPORT BRACKET
$46.75 -
DRAG SPECIALTIES Carburetor Support Breather - '93-'14 Big Twin 120084-BC514
DRAG SPECIALTIES
$124.75Kit allows the installation of aftermarket air cleaner assemblies on late model bikes equipped with OEM CV carb or Delphi EFI system, Includes bracket, filter, hose and all mounting hardware necessary for installation except where notedDS289082- SKU:
- DS289082
- Availability:
- Ships Same Business Day
- Weight:
- 1.94 LBS
- RIDING STYLE:
- STREET
- UNITS:
- KIT
- COLOR/FINISH:
- CHROME
- PRODUCT NAME:
- CRANKCASE BREATHER/SUPPORT BRACKET KIT
- COLOR/FINISH:
- BLACK
- BASE COLOR:
- SILVER
$124.75 -
DRAG SPECIALTIES Round Air Cleaner - Bendix/Keihin Carburetor - 7" 121093-BX-LB2
DRAG SPECIALTIES
$56.11Chrome air cleaners fit Harley models equipped with Bendix, Keihin carburetors or Delphi EFI, Air filter includedDS288998- SKU:
- DS288998
- Availability:
- Ships Same Business Day
- Weight:
- 1.56 LBS
- BASE COLOR:
- SILVER
- AIR CLEANER SHAPE:
- ROUND
- UNITS:
- EACH
- DESIGN:
- SMOOTH
- OUTSIDE DIAMETER IMPERIAL:
- 7.00'
- COLOR/FINISH:
- CHROME
- PRODUCT NAME:
- AIR CLEANER
- RIDING STYLE:
- STREET
$56.11 -
DRAG SPECIALTIES Carburetor Support Bracket - Big Twin '84-'89 121143-BC315
DRAG SPECIALTIES
$31.15Can 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 headsDS289053- SKU:
- DS289053
- Availability:
- Ships Same Business Day
- Weight:
- 0.69 LBS
- BASE FINISH:
- CHROME
- UNITS:
- KIT
- PRODUCT NAME:
- SUPPORT BRACKET
- COLOR/FINISH:
- CHROME
- RIDING STYLE:
- STREET
- TYPE:
- AIR CLEANER
$31.15 -
DRAG SPECIALTIES One-Piece Gas Tank Mounting Kit 346103-PB-LB1
DRAG SPECIALTIES
$81.32Kit includes front and rear tank mounts, rubber grommets and hardwareDS391648- SKU:
- DS391648
- Availability:
- Ships Same Business Day
- Weight:
- 1.06 LBS
- UNITS:
- KIT
- MATERIAL:
- RUBBER
- MOUNTING STYLE:
- BOLT-ON
- PRODUCT NAME:
- MOUNTING KIT
- BASE FINISH:
- CHROME
- COLOR/FINISH:
- BLACK
- COLOR/FINISH:
- CHROME
- MATERIAL:
- ALUMINUM
- RIDING STYLE:
- STREET
- TYPE:
- FUEL TANK
- BASE COLOR:
- BLACK
$81.32 -
DRAG SPECIALTIES Replacement Mounting Kit 345283-HC4
DRAG SPECIALTIES
$101.92One-piece 3.6-gallon replicas of the Harley Fat Bob tanks, Smooth-top design, Tank comes with rubber mount brackets and hardware, When this gas tank is installed on '92 and later models and the OEM continuous venting system is eliminated or disconnected,...DS391285- SKU:
- DS391285
- Availability:
- Ships Same Business Day
- Weight:
- 1.88 LBS
- UNITS:
- KIT
- COLOR/FINISH:
- BLACK
- COLOR/FINISH:
- GLOSS
- FEATURES:
- INCLUDES RUBBER MOUNT BRACKETS
- RIDING STYLE:
- STREET
- TYPE:
- FUEL TANK
- MATERIAL:
- RUBBER
- MODEL:
- QUICKBOB®
- MOUNTING STYLE:
- BOLT-ON
- PRODUCT NAME:
- MOUNTING KIT
- STYLE:
- SMOOTH TOP
- BASE COLOR:
- BLACK
- BASE FINISH:
- GLOSS
$101.92 -
DRAG SPECIALTIES Flat Side Tank Mounting Kit 345270-HC4
DRAG SPECIALTIES
$118.40Kit includes mount brackets, rubber mounts, hose protector, chrome-plated beveled washers and mounting screws, Can be used to update the stock mounting hardware or for new constructionsDS391301- SKU:
- DS391301
- Availability:
- Ships Same Business Day
- Weight:
- 1.31 LBS
- BASE COLOR:
- CLEAR
- MATERIAL:
- RUBBER
- TYPE:
- FUEL TANK
- BASE COLOR:
- BLACK
- PRODUCT NAME:
- MOUNTING KIT
- STYLE:
- FLATSIDE
- UNITS:
- KIT
- COLOR/FINISH:
- BLACK
- COLOR/FINISH:
- CLEAR
- MOUNTING STYLE:
- BOLT-ON
- RIDING STYLE:
- STREET
$118.40 -
DRAG SPECIALTIES Single Vented Locking Gas Cap 011551-BX-LB1
DRAG SPECIALTIES
$50.42For use with Drag Specialties gas tanks that accept flush-mount gas capsDS390069- SKU:
- DS390069
- Availability:
- Ships Same Business Day
- Weight:
- 0.50 LBS
- PRODUCT NAME:
- FUEL CAP
- UNITS:
- EACH
- MOUNTING STYLE:
- RIGHT-HAND THREAD
- FEATURES:
- INCLUDES 2 KEYS
- FEATURES:
- LOCKING
- STYLE:
- VENTED
- TYPE:
- FLUSH MOUNT
- RIDING STYLE:
- STREET
$50.42 -
DRAG SPECIALTIES Vented/Non-Vented Locking Gas Caps - Pair 011549-BX-LB1
DRAG SPECIALTIES
$99.86For use with Drag Specialties gas tanks that accept flush-mount gas capsDS390079- SKU:
- DS390079
- Availability:
- Ships Same Business Day
- Weight:
- 0.94 LBS
- PRODUCT NAME:
- FUEL CAP
- MOUNTING STYLE:
- LEFT-HAND THREAD
- TYPE:
- FLUSH MOUNT
- STYLE:
- NON-VENTED
- FEATURES:
- INCLUDES 2 KEYS
- FEATURES:
- LOCKING
- RIDING STYLE:
- STREET
- STYLE:
- VENTED
- UNITS:
- PAIR
$99.86 -
DYNOJET Wideband Power Vision-3 Air Fuel Ratio Individual Dual WB-PV29-2
DYNOJET
$595.99Plugs into the vehicle's diagnostic port and seamlessly integrates AFR data from the included wideband O2 sensor(s) with the OEM databus, When used in conjunction with Power Vision CX, you can view and datalog wideband O2 data alongside custom channels...10203200- SKU:
- 10203200
- Availability:
- Ships Same Business Day
- Weight:
- 1.50 LBS
- MODEL:
- POWER VISION CX
- RIDING STYLE:
- STREET
- BASE COLOR:
- BLACK
- PRODUCT NAME:
- TUNING SYSTEM
- TYPE:
- WIDE-BAND
- UNITS:
- EACH
$595.99 -
DYNOJET Wideband Power Vision-3 Air Fuel Ratio Individual Dual 500 WB-PV29-3
DYNOJET
$796.71Plugs into the vehicle's diagnostic port and seamlessly integrates AFR data from the included wideband O2 sensor(s) with the OEM databus, When used in conjunction with Power Vision CX, you can view and datalog wideband O2 data alongside custom channels...10203201- SKU:
- 10203201
- Availability:
- Ships Same Business Day
- Weight:
- 1.50 LBS
- MODEL:
- POWER VISION CX
- RIDING STYLE:
- STREET
- TYPE:
- WIDE-BAND
- PRODUCT NAME:
- TUNING SYSTEM
- UNITS:
- EACH
- BASE COLOR:
- BLACK
$796.71 -
DYNOJET Auto Tune Power Commander V - '10-'13 FLHT/X AT-100B
DYNOJET
$577.77Makes it possible to adjust cruise for best fuel economy as well as larger throttle openings for peak power, User can specify what air/fuel ratio to make each rpm and throttle position percentage combination, Includes 18mm O² sensors and power connector...10201117- SKU:
- 10201117
- Availability:
- Ships Same Business Day
- Weight:
- 1.54 LBS
- BASE COLOR:
- BLACK
- MODEL:
- POWER COMMANDER V
- PHYSICAL CONNECTION:
- PLUG-IN (OEM STYLE CONNECTORS)
- PROGRAMMING:
- AUTOTUNE
- UNITS:
- EACH
- COLOR/FINISH:
- RED
- FEATURE:
- INCLUDES OXYGEN SENSOR
- PRODUCT NAME:
- TUNING MODULE
- COLOR/FINISH:
- GRAY
- COLOR/FINISH:
- WHITE
- OXYGEN SENSOR PLUG SIZE IMPERIAL:
- 0.71'
- RIDING STYLE:
- STREET
- TYPE:
- AIR/FUEL RATIO
$577.77 -
DYNOJET Power Vision Visor - Black 61300054
DYNOJET
$33.32"NutSerts" are embedded and allow you to attach the visor/quick clip to mounting systems or any other system with a 4-hole pattern, Quick-release ability to remove or attach the Power Vision to the Techmount, Shades display screen, improving screen...10202045- SKU:
- 10202045
- Availability:
- Ships Same Business Day
- Weight:
- 0.05 LBS
- MODEL:
- POWER VISION
- PRODUCT NAME:
- VISOR
- RIDING STYLE:
- STREET
- COLOR/FINISH:
- BLACK
- UNITS:
- EACH
- BASE COLOR:
- BLACK
$33.32 -
DYNOJET Auto Tune Power Commander V - '12-'15 Softail/Dyna AT-101B
DYNOJET
$577.77Makes it possible to adjust cruise for best fuel economy as well as larger throttle openings for peak power, User can specify what air/fuel ratio to make each rpm and throttle position percentage combination, Includes 18mm O² sensors and power connector...10201559- SKU:
- 10201559
- Availability:
- Ships Same Business Day
- Weight:
- 1.25 LBS
- COLOR/FINISH:
- GRAY
- OXYGEN SENSOR PLUG SIZE IMPERIAL:
- 0.71'
- PRODUCT NAME:
- TUNING MODULE
- BASE COLOR:
- BLACK
- MODEL:
- POWER COMMANDER V
- TYPE:
- AIR/FUEL RATIO
- PHYSICAL CONNECTION:
- PLUG-IN (OEM STYLE CONNECTORS)
- COLOR/FINISH:
- RED
- COLOR/FINISH:
- WHITE
- FEATURE:
- INCLUDES OXYGEN SENSOR
- PROGRAMMING:
- AUTOTUNE
- RIDING STYLE:
- STREET
- UNITS:
- EACH
$577.77
