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!
- Product
- Qty in Cart
- Quantity
- Price
- Subtotal
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DAYTONA TWIN TEC LLC Sensor WeGo Upgrade Kit 15304
DAYTONA TWIN TEC LLC
$693.95Serious tuning demands real-time data—not guesswork. The DAYTONA TWIN TEC LLC Sensor WeGo Upgrade Kit gives you dual-channel wide-band oxygen sensor monitoring paired with comprehensive ECM, BCM, and diagnostic control, letting you dial in air/fuel...10220224- SKU:
- 10220224
- Availability:
- Ships Same Business Day
- Weight:
- 2.00 LBS
- COLOR/FINISH:
- BLACK
- PRODUCT NAME:
- SENSOR
- UNITS:
- KIT
- RIDING STYLE:
- STREET
- BASE COLOR:
- BLACK
$693.95 -
DAYTONA TWIN TEC LLC Wide Band Oxygen Sensor 115001
DAYTONA TWIN TEC LLC
$155.95Precise air-fuel ratio feedback is essential for optimizing engine performance, fuel economy, and emissions control across a wide range of tuning applications. The DAYTONA TWIN TEC LLC Wide Band Oxygen Sensor delivers real-time, accurate readings that...10220008- SKU:
- 10220008
- Availability:
- Ships Same Business Day
- Weight:
- 0.35 LBS
- OXYGEN SENSOR PLUG SIZE METRIC:
- 18.00 MM
- PRODUCT NAME:
- SENSOR
- RIDING STYLE:
- STREET
- MODEL:
- WEGO II
- TYPE:
- WIDE-BAND O2
- UNITS:
- EACH
$155.95 -
DAYTONA TWIN TEC LLC WEGO 3 System Sensor 112001
DAYTONA TWIN TEC LLC
$632.95Real-time air-fuel ratio monitoring is essential for tuning, diagnostics, and data logging—whether you're on the dyno or the track. The DAYTONA TWIN TEC WEGO 3 System delivers accurate AFR measurements with integrated data logging, allowing you to...10220054- SKU:
- 10220054
- Availability:
- Ships Same Business Day
- Weight:
- 1.28 LBS
- UNITS:
- KIT
- TYPE:
- WIDE-BAND O2
- MODEL:
- WEGO III
- OXYGEN SENSOR PLUG SIZE METRIC:
- 18.00 MM
- PRODUCT NAME:
- SENSOR KIT
- RIDING STYLE:
- STREET
$632.95 -
DAYTONA TWIN TEC LLC WEGO 3 Air Fuel Ratio Sensor 112005
DAYTONA TWIN TEC LLC
$1,027.95Tuning your engine without real-time AFR data is like flying blind. The DAYTONA TWIN TEC WEGO 3 gives you precise, accurate air-fuel ratio monitoring—both on the road and on the dyno—so you can dial in your fuel map with confidence and catch lean...10220110- SKU:
- 10220110
- Availability:
- Ships Same Business Day
- Weight:
- 2.85 LBS
- TYPE:
- WIDE-BAND O2
- MODEL:
- WEGO III
- OXYGEN SENSOR PLUG SIZE METRIC:
- 18.00 MM
- RIDING STYLE:
- STREET
- PRODUCT NAME:
- SENSOR KIT INCLUDES 2 OXYGEN SENSORS
- UNITS:
- KIT
$1,027.95 -
DAYTONA TWIN TEC LLC Injector - M8 - 7.08 gm/sec 22071
DAYTONA TWIN TEC LLC
$331.95Precision fuel delivery is the foundation of reliable engine performance, and the DAYTONA TWIN TEC LLC M8 Injector delivers exactly that with meticulously matched flow rates and lab-tested consistency. Whether you're tuning a naturally aspirated build or...10220218- SKU:
- 10220218
- Availability:
- Ships Same Business Day
- Weight:
- 0.55 LBS
- FLOW RATE METRIC:
- 7.08 G/S
- PRODUCT NAME:
- FUEL INJECTOR
- SPRAY ANGLE:
- 25°
- RIDING STYLE:
- STREET
- UNITS:
- SET
$331.95 -
DAYTONA TWIN TEC LLC Injector - M8 - 6.24 gm/sec 22062
DAYTONA TWIN TEC LLC
$327.95Precision fuel delivery is the foundation of reliable, consistent engine performance—especially in high-demand racing applications where every millisecond of injection timing matters. The DAYTONA TWIN TEC LLC M8 injector delivers 6.24 gm/sec of...10220217- SKU:
- 10220217
- Availability:
- Ships Same Business Day
- Weight:
- 0.30 LBS
- PRODUCT NAME:
- FUEL INJECTOR
- SPRAY ANGLE:
- 25°
- FLOW RATE METRIC:
- 6.24 G/S
- RIDING STYLE:
- STREET
- UNITS:
- SET
$327.95 -
CIRO Fuel Line Fitting Cover - Chrome 73000
CIRO
$29.99Covers the drab tank-end fitting on EFI fuel lines, Quick and easy installation and removal for service, Die-cast aluminum cover07050283- SKU:
- 07050283
- Availability:
- Ships Same Business Day
- Weight:
- 0.15 LBS
- MATERIAL:
- ALUMINUM
- RIDING STYLE:
- STREET
- COLOR/FINISH:
- CHROME
- TYPE:
- FUEL LINE FITTING
- BASE FINISH:
- CHROME
- PRODUCT NAME:
- COVER
- UNITS:
- EACH
$29.99 -
ALLOY ART Tank Mounting Bushings - Polyurethane - 10 Pack GT-T1
ALLOY ART
$38.95Factory rubber bushings deteriorate under heat, UV exposure, and chemical attack—leaving your tank loose and prone to vibration damage. ALLOY ART's polyurethane tank mounting bushings eliminate this problem with a durable, chemical-resistant design that...07040006- SKU:
- 07040006
- Availability:
- Ships Same Business Day
- Weight:
- 0.13 LBS
- BASE COLOR:
- CLEAR
- PRODUCT NAME:
- MOUNTING BUSHING
- COLOR/FINISH:
- CLEAR
- MATERIAL:
- POLYURETHANE
- MOUNTING STYLE:
- WELD-IN
- RIDING STYLE:
- STREET
- TYPE:
- FUEL TANK
- UNITS:
- 10 PACK
$38.95 -
ALLOY ART Tank Mounting Bushing Inserts - CNC- Aluminum - 6 Pack GT-T2
ALLOY ART
$45.95Rubber tank bushings deteriorate under heat, UV exposure, and chemical contact—leaving your fuel tank vulnerable to vibration damage and paint transfer. ALLOY ART's CNC-aluminum inserts with injection-molded polyurethane cores eliminate these failure...07040007- SKU:
- 07040007
- Availability:
- Ships Same Business Day
- Weight:
- 0.11 LBS
- BASE COLOR:
- SILVER
- PRODUCT NAME:
- BUSHING INSERT
- COLOR/FINISH:
- ALUMINUM
- MATERIAL:
- ALUMINUM
- RIDING STYLE:
- STREET
- TYPE:
- FUEL TANK
- UNITS:
- 6 PACK
- MOUNTING STYLE:
- WELD-IN
$45.95 -
ALLOY ART Tank Mounting Bushings and Inserts - Poly/Aluminum - 10 Pack GT-T3
ALLOY ART
$95.95Factory rubber tank mounts degrade over time, allowing unwanted vibration and potential fuel line damage. These injection-molded polyurethane bushings replace worn mounts with superior chemical resistance and durability, while the two-piece design...07040008- SKU:
- 07040008
- Availability:
- Ships Same Business Day
- Weight:
- 0.11 LBS
- PRODUCT NAME:
- MOUNTING BUSHING
- TYPE:
- FUEL TANK
- UNITS:
- 10 PACK
- FEATURES:
- INCLUDES BUSHING INSERTS
- RIDING STYLE:
- STREET
- MATERIAL:
- POLYURETHANE
- MOUNTING STYLE:
- WELD-IN
- BASE COLOR:
- SILVER
- COLOR/FINISH:
- ALUMINUM
- MATERIAL:
- ALUMINUM
$95.95 -
FEULING OIL PUMP CORP. Oil Tank Breather Kit - Stainless - '99-'05 3070
FEULING OIL PUMP CORP.
$169.95Proper crankcase ventilation is critical for engine longevity and reliability, especially in high-performance applications where pressure buildup can compromise seals and gaskets. The FEULING Oil Tank Breather Kit eliminates excessive crankcase pressure...07100270- SKU:
- 07100270
- Availability:
- Ships Same Business Day
- Weight:
- 0.70 LBS
- COLOR/FINISH:
- SILVER
- PRODUCT NAME:
- BREATHER KIT
- TYPE:
- OIL TANK
- UNITS:
- KIT
- BASE COLOR:
- SILVER
- RIDING STYLE:
- STREET
$169.95 -
FEULING OIL PUMP CORP. Oil Tank Breather Kit - Black - '99-'05 3071
FEULING OIL PUMP CORP.
$169.95An oil tank breather kit prevents pressure buildup in your crankcase, protecting seals and gaskets from premature failure while reducing oil leakage and maintaining consistent engine performance. Proper crankcase ventilation is essential for long engine...07100271- SKU:
- 07100271
- Availability:
- Ships Same Business Day
- Weight:
- 0.70 LBS
- RIDING STYLE:
- STREET
- COLOR/FINISH:
- BLACK
- PRODUCT NAME:
- BREATHER KIT
- TYPE:
- OIL TANK
- UNITS:
- KIT
- BASE COLOR:
- BLACK
$169.95Qty in Cart: 0Quantity:Price:$169.95Subtotal: -
FEULING OIL PUMP CORP. Oil Tank Breather Kit - Stainless - '99-'01 3075
FEULING OIL PUMP CORP.
$169.95An oil tank breather kit is essential for maintaining proper crankcase ventilation and preventing pressure buildup that can damage seals and gaskets. This stainless steel unit from Feuling offers superior corrosion resistance and longevity compared to...07100272- SKU:
- 07100272
- Availability:
- Ships Same Business Day
- Weight:
- 0.70 LBS
- PRODUCT NAME:
- BREATHER KIT
- TYPE:
- OIL TANK
- UNITS:
- KIT
- BASE COLOR:
- SILVER
- RIDING STYLE:
- STREET
- COLOR/FINISH:
- SILVER
$169.95 -
FEULING OIL PUMP CORP. Oil Tank Breather Kit - Black - '99-'01 3076
FEULING OIL PUMP CORP.
$169.95Proper crankcase ventilation is essential for engine longevity and performance—excessive pressure buildup can compromise seals, degrade oil, and reduce overall reliability. The Feuling Oil Tank Breather Kit eliminates these issues by managing crankcase...07100273- SKU:
- 07100273
- Availability:
- Ships Same Business Day
- Weight:
- 0.65 LBS
- UNITS:
- KIT
- RIDING STYLE:
- STREET
- BASE COLOR:
- BLACK
- PRODUCT NAME:
- BREATHER KIT
- TYPE:
- OIL TANK
- COLOR/FINISH:
- BLACK
$169.95 -
FEULING OIL PUMP CORP. Oil Tank Breather Kit - Stainless - '02-'06 3080
FEULING OIL PUMP CORP.
$279.95A properly functioning breather system is critical to maintaining crankcase pressure and preventing oil leakage, seal degradation, and internal engine damage. This stainless steel breather kit from Feuling eliminates restrictive factory designs, ensuring...07100274- SKU:
- 07100274
- Availability:
- Ships Same Business Day
- Weight:
- 1.10 LBS
- BASE COLOR:
- SILVER
- RIDING STYLE:
- STREET
- PRODUCT NAME:
- BREATHER KIT
- TYPE:
- OIL TANK
- COLOR/FINISH:
- SILVER
- UNITS:
- KIT
$279.95 -
FEULING OIL PUMP CORP. Vented Dipstick - Polished - Touring 3087
FEULING OIL PUMP CORP.
$299.95Big-bore engines naturally develop excessive blow-by that degrades oil quality and tank pressure—the FEULING Vented Dipstick solves this by actively venting unwanted pressure while you monitor oil levels accurately. This direct replacement screws into...07100259- SKU:
- 07100259
- Availability:
- Ships Same Business Day
- Weight:
- 0.91 LBS
- BASE COLOR:
- SILVER
- RIDING STYLE:
- STREET
- COLOR/FINISH:
- POLISHED
- PRODUCT NAME:
- VENTED DIPSTICK
- UNITS:
- EACH
$299.95 -
FEULING OIL PUMP CORP. Vented Dipstick - Black - Touring 3088
FEULING OIL PUMP CORP.
$299.95Blow-by buildup in large-displacement engines creates excessive pressure in your oil tank, leading to oil leaks, contamination, and accelerated wear. The FEULING Vented Dipstick actively manages this pressure while maintaining accurate oil level...07100260- SKU:
- 07100260
- Availability:
- Ships Same Business Day
- Weight:
- 0.91 LBS
- PRODUCT NAME:
- VENTED DIPSTICK
- RIDING STYLE:
- STREET
- COLOR/FINISH:
- BLACK
- BASE COLOR:
- BLACK
- UNITS:
- EACH
$299.95 -
FEULING OIL PUMP CORP. Vented Dipstick - Polished - Dyna 3089
FEULING OIL PUMP CORP.
$299.95Excessive blow-by in big-displacement engines causes oil sump buildup and pressure that degrades engine seals and breather systems. The FEULING Vented Dipstick solves this problem by actively venting unwanted pressure through a dedicated breather circuit...07100263- SKU:
- 07100263
- Availability:
- Ships Same Business Day
- Weight:
- 1.01 LBS
- COLOR/FINISH:
- POLISHED
- BASE COLOR:
- SILVER
- RIDING STYLE:
- STREET
- PRODUCT NAME:
- VENTED DIPSTICK
- UNITS:
- EACH
$299.95 -
FEULING OIL PUMP CORP. Vented Dipstick -Black - Dyna 3090
FEULING OIL PUMP CORP.
$299.95Big-bore engines suffer from excessive blow-by that builds unwanted pressure in your oil tank—pressure that degrades seals, forces oil past gaskets, and creates mess. The Feuling Vented Dipstick solves this by actively venting pressure through a breather...07100264- SKU:
- 07100264
- Availability:
- Ships Same Business Day
- Weight:
- 1.01 LBS
- BASE COLOR:
- BLACK
- COLOR/FINISH:
- BLACK
- PRODUCT NAME:
- VENTED DIPSTICK
- UNITS:
- EACH
- RIDING STYLE:
- STREET
$299.95Qty in Cart: 0Quantity:Price:$299.95Subtotal: -
FEULING OIL PUMP CORP. Vented Dipstick - Polished - FL 3091
FEULING OIL PUMP CORP.
$299.95Big-displacement M-Eight engines produce excessive blow-by that accumulates pressure in your oil tank—causing seal failures, oil leaks, and accelerated wear. The FEULING Vented Dipstick actively vents this pressure while letting you monitor oil levels...07100265- SKU:
- 07100265
- Availability:
- Ships Same Business Day
- Weight:
- 0.91 LBS
- COLOR/FINISH:
- POLISHED
- UNITS:
- EACH
- BASE COLOR:
- SILVER
- PRODUCT NAME:
- VENTED DIPSTICK
- RIDING STYLE:
- STREET
$299.95
