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
-
THUNDERMAX ECM with Auto Tune 309-485
THUNDERMAX
$1,088.95Includes ThunderMax ECM with Auto-Tune Module, plug-in harness and two wide-band sensors, TMax software and communication USB cable, Quick-Start Easy Install and Comprehensive User's Manual, technical support and free software and updates, Hundreds of...10202361- SKU:
- 10202361
- Availability:
- Ships Same Business Day
- Weight:
- 2.65 LBS
- MODEL:
- THUNDERMAX
- BASE COLOR:
- BLACK
- PHYSICAL CONNECTION:
- PLUG-IN (OEM STYLE CONNECTORS)
- FEATURE:
- INCLUDES TWO OXYGEN SENSORS
- PROGRAMMING:
- AUTOTUNE
- PROGRAMMING:
- DOWNLOADABLE MAPS
- RIDING STYLE:
- STREET
- OXYGEN LOOP CONTROL:
- CLOSED LOOP
- OXYGEN SENSOR BAND:
- WIDE-BAND
- PRODUCT NAME:
- ELECTRONIC CONTROL MODULE
- TYPE:
- AIR/FUEL RATIO
- UNITS:
- KIT
$1,088.95 -
ROUGH CRAFTS Round Air Cleaner - Black RC-600-008
ROUGH CRAFTS
$479.95Each hidden breather is O-ringed at the heads, passes through the backing plate and exits at the mouth of the throttle body through proprietary shooter tubes eliminating the need for any external hoses or hardware, Just wash and re-use for long lasting...10102732- SKU:
- 10102732
- Availability:
- Ships Same Business Day
- Weight:
- 3.60 LBS
- BASE COLOR:
- BLACK
- MODEL:
- BIG SUCKER
- UNITS:
- EACH
- COLOR/FINISH:
- BLACK
- DESIGN:
- ROUND
- FILTER MEDIA MATERIAL:
- SYNTHETIC
- MATERIAL:
- ALUMINUM
- PRODUCT NAME:
- AIR CLEANER
- RIDING STYLE:
- STREET
$479.95 -
ROUGH CRAFTS Round Air Cleaner - Black - Twin Cam RC-600-010
ROUGH CRAFTS
$479.95Each hidden breather is O-ringed at the heads, passes through the backing plate and exits at the mouth of the throttle body through proprietary shooter tubes eliminating the need for any external hoses or hardware, Just wash and re-use for long lasting...10102734- SKU:
- 10102734
- Availability:
- Ships Same Business Day
- Weight:
- 3.80 LBS
- COLOR/FINISH:
- BLACK
- DESIGN:
- ROUND
- FILTER MEDIA MATERIAL:
- SYNTHETIC
- MATERIAL:
- ALUMINUM
- MODEL:
- BIG SUCKER
- PRODUCT NAME:
- AIR CLEANER
- RIDING STYLE:
- STREET
- UNITS:
- EACH
- BASE COLOR:
- BLACK
$479.95 -
MIKUNI HSR Series 45/48 Jet Needle J8-8CFY02-95
MIKUNI
$17.59Genuine Mikuni jet needles, Made in JapanJ88CFY0295- SKU:
- J88CFY0295
- Availability:
- Ships Same Business Day
- Weight:
- 0.10 LBS
- MODEL:
- RICHEST
- UNITS:
- EACH
- JET SIZE METRIC:
- 2.95 MM
- PRODUCT NAME:
- NEEDLE JET
- RIDING STYLE:
- STREET
- TYPE:
- FOR HSR 45
- TYPE:
- FOR HSR 48
$17.59 -
MIKUNI Standard HSR Series 45/48 Jet Needle J8-8CFY02-97
MIKUNI
$17.59Genuine Mikuni jet needles, Made in JapanJ88CFY0297- SKU:
- J88CFY0297
- Availability:
- Ships Same Business Day
- Weight:
- 0.10 LBS
- RIDING STYLE:
- STREET
- UNITS:
- EACH
- MODEL:
- STANDARD
- PRODUCT NAME:
- NEEDLE JET
- TYPE:
- FOR HSR 48
- JET SIZE METRIC:
- 2.97 MM
- TYPE:
- FOR HSR 45
$17.59 -
MIKUNI HSR Series 45/48 Jet Needle J8-8CFY02-98
MIKUNI
$17.59Genuine Mikuni jet needles, Made in JapanJ88CFY0298- SKU:
- J88CFY0298
- Availability:
- Ships Same Business Day
- Weight:
- 0.05 LBS
- UNITS:
- EACH
- JET SIZE METRIC:
- 2.98 MM
- RIDING STYLE:
- STREET
- MODEL:
- LEANER
- TYPE:
- FOR HSR 45
- TYPE:
- FOR HSR 48
- PRODUCT NAME:
- NEEDLE JET
$17.59 -
MIKUNI HSR Series 42 Jet Needle J8-8DDY01-95
MIKUNI
$17.59Genuine Mikuni jet needles, Made in JapanJ88DDY0195- SKU:
- J88DDY0195
- Availability:
- Ships Same Business Day
- Weight:
- 0.05 LBS
- PRODUCT NAME:
- NEEDLE JET
- RIDING STYLE:
- STREET
- MODEL:
- RICHEST
- TYPE:
- FOR HSR 42
- JET SIZE METRIC:
- 2.95 MM
- UNITS:
- EACH
$17.59 -
MIKUNI HSR Series 42 Jet Needle J8-8DDY01-96
MIKUNI
$17.59Genuine Mikuni jet needles, Made in JapanJ88DDY0196- SKU:
- J88DDY0196
- Availability:
- Ships Same Business Day
- Weight:
- 0.05 LBS
- PRODUCT NAME:
- NEEDLE JET
- RIDING STYLE:
- STREET
- JET SIZE METRIC:
- 2.96 MM
- TYPE:
- FOR HSR 42
- MODEL:
- RICHER
- UNITS:
- EACH
$17.59 -
MIKUNI Standard HSR Series 42 Jet Needle J8-8DDY01-97
MIKUNI
$17.59Genuine Mikuni jet needles, Made in JapanJ88DDY0197- SKU:
- J88DDY0197
- Availability:
- Ships Same Business Day
- Weight:
- 0.05 LBS
- MODEL:
- STANDARD
- TYPE:
- FOR HSR 42
- PRODUCT NAME:
- NEEDLE JET
- JET SIZE METRIC:
- 2.97 MM
- RIDING STYLE:
- STREET
- UNITS:
- EACH
$17.59 -
K & N Intake Kit - Satin Black 57-1134
K & N
$391.99Cast aluminum high-performance intake tube with raised detail, K&N® High-Flow Air Filter™ designed to increase performance, Built-in breathers replace external OE breathers, Integrated internal velocity stack, Made in the U.S.A.10102525- SKU:
- 10102525
- Availability:
- Ships Same Business Day
- Weight:
- 4.45 LBS
- AIR CLEANER SHAPE:
- CONE
- MODEL:
- AIRCHARGER
- UNITS:
- KIT
- COLOR/FINISH:
- BLACK
- MATERIAL:
- ALUMINUM
- FILTER MEDIA MATERIAL:
- COTTON GAUZE
- RIDING STYLE:
- STREET
- BASE COLOR:
- BLACK
- BASE FINISH:
- SATIN
- COLOR/FINISH:
- SATIN
- PRODUCT NAME:
- INTAKE SYSTEM
$391.99 -
K & N Intake Kit - Black 57-1137
K & N
$309.99Cast aluminum high-performance intake tube with raised detail, K&N® High-Flow Air Filter™ designed to increase performance, Built-in breathers replace external OE breathers, Integrated internal velocity stack, Made in the U.S.A.10102527- SKU:
- 10102527
- Availability:
- Ships Same Business Day
- Weight:
- 4.35 LBS
- MODEL:
- AIRCHARGER
- UNITS:
- KIT
- AIR CLEANER SHAPE:
- CONE
- COLOR/FINISH:
- BLACK
- COLOR/FINISH:
- SATIN
- MATERIAL:
- ALUMINUM
- RIDING STYLE:
- STREET
- BASE COLOR:
- BLACK
- BASE FINISH:
- SATIN
- FILTER MEDIA MATERIAL:
- COTTON GAUZE
- PRODUCT NAME:
- INTAKE SYSTEM
$309.99 -
K & N Intake Kit - Silver 57-1137S
K & N
$309.99Cast aluminum high-performance intake tube with raised detail, K&N® High-Flow Air Filter™ designed to increase performance, Built-in breathers replace external OE breathers, Integrated internal velocity stack, Made in the U.S.A.10102528- SKU:
- 10102528
- Availability:
- Ships Same Business Day
- Weight:
- 4.35 LBS
- BASE FINISH:
- SATIN
- BASE COLOR:
- SILVER
- FILTER MEDIA MATERIAL:
- COTTON GAUZE
- MODEL:
- AIRCHARGER
- RIDING STYLE:
- STREET
- COLOR/FINISH:
- SATIN
- COLOR/FINISH:
- SILVER
- MATERIAL:
- ALUMINUM
- PRODUCT NAME:
- INTAKE SYSTEM
- AIR CLEANER SHAPE:
- CONE
- UNITS:
- KIT
$309.99 -
MIKUNI HSR 42 Carburetor - Polish Finish TM42-6PK
MIKUNI
$530.00For the high-performance engine builder who needs a carb for specific custom applications, HSR smoothbore carbs offer excellent throttle response and control, Made in Japan, Choke cable included, except for the TM42-6, which uses stock choke cable from...TM426P- SKU:
- TM426P
- Availability:
- Ships Same Business Day
- Weight:
- 3.40 LBS
- COLOR/FINISH:
- CHROME
- PRODUCT NAME:
- CARBURETOR
- UNITS:
- EACH
- BASE FINISH:
- POLISHED
- BORE SIZE METRIC:
- 42.00 MM
- COLOR/FINISH:
- POLISHED
- BASE FINISH:
- CHROME
- RIDING STYLE:
- STREET
- STYLE:
- SMOOTH BORE
$530.00 -
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
$38.95Gooden-Tight tank bushings, Injection-molded high-grade polyurethane with two-piece air-pocketed design, Chemical-resistant, weather-proof, won't crack, break down or damage sheet metal or paint, Can be used to mount virtually anything that would...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
$45.95Gooden-Tight tank bushings, Injection-molded high-grade polyurethane with two-piece air-pocketed design, Chemical-resistant, weather-proof, won't crack, break down or damage sheet metal or paint, Can be used to mount virtually anything that would...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
$95.95Gooden-Tight tank bushings, Injection-molded high-grade polyurethane with two-piece air-pocketed design, Chemical-resistant, weather-proof, won't crack, break down or damage sheet metal or paint, Can be used to mount virtually anything that would...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
$95.95Qty in Cart: 0Quantity:Price:$95.95Subtotal: -
FEULING OIL PUMP CORP. Oil Tank Breather Kit - Stainless - '99-'05 3070
FEULING OIL PUMP CORP.
$169.95FEULING OIL PUMP CORP. Oil Tank Breather Kit - Stainless - '99-'0507100270- 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.
$169.95FEULING OIL PUMP CORP. Oil Tank Breather Kit - Black - '99-'0507100271- 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
$169.95 -
FEULING OIL PUMP CORP. Oil Tank Breather Kit - Stainless - '99-'01 3075
FEULING OIL PUMP CORP.
$169.95FEULING OIL PUMP CORP. Oil Tank Breather Kit - Stainless - '99-'0107100272- 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
