 
            Harley Air and Fuel
Optimize your bike’s performance with premium air and fuel components. From injection tuning systems to carburetor rebuild kits, our selection ensures smoother rides and better efficiency. Explore the complete range of essential Harley air and fuel systems today.
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- Subtotal
- 
              THUNDERMAX ECU with Auto Tune - '18 Softail 309-589THUNDERMAX $1,088.95THUNDERMAX ECU with Auto Tune '18 Softail 309-589Includes 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...10202795- SKU:
- 10202795
- Availability:
- Ships Same Business Day
- Weight:
- 2.35 LBS
- BASE COLOR:
- BLACK
- FEATURE:
- INCLUDES TWO OXYGEN SENSORS
- PHYSICAL CONNECTION:
- PLUG-IN (OEM STYLE CONNECTORS)
- PRODUCT NAME:
- ELECTRONIC CONTROL MODULE
- MODEL:
- THUNDERMAX
- OXYGEN LOOP CONTROL:
- CLOSED LOOP
- OXYGEN SENSOR BAND:
- WIDE-BAND
- PROGRAMMING:
- AUTOTUNE
- TYPE:
- AIR/FUEL RATIO
- UNITS:
- KIT
- PROGRAMMING:
- DOWNLOADABLE MAPS
- RIDING STYLE:
- STREET
 $1,088.95
- 
              THUNDERMAX Electronically Commutated Motor with Auto Tune - '16-'17 Softail 309-563THUNDERMAX $1,088.95THUNDERMAX Electronically Commutated Motor with Auto Tune '16-'17 Softail 309-5632 wide-band Bosch 5-wire oxygen sensors (18 mm) with AutoTune connection harness, ThunderMax quick start easy install and printable comprehensive user’s manual, Never...10202850- SKU:
- 10202850
- Availability:
- Ships Same Business Day
- Weight:
- 2.50 LBS
- RIDING STYLE:
- STREET
- UNITS:
- EACH
- BASE COLOR:
- BLACK
- PRODUCT NAME:
- ELECTRONIC CONTROL MODULE
 $1,088.95
- 
              THUNDERMAX Module with Auto Tune - '08-'13 FLHT 309-362THUNDERMAX $1,088.95THUNDERMAX Module with Auto Tune '08-'13 FLHT 309-362Includes 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...10200836- SKU:
- 10200836
- Availability:
- Ships Same Business Day
- Weight:
- 2.81 LBS
- FEATURE:
- INCLUDES TWO OXYGEN SENSORS
- PRODUCT NAME:
- ELECTRONIC CONTROL MODULE
- PROGRAMMING:
- AUTOTUNE
- MODEL:
- THUNDERMAX
- OXYGEN LOOP CONTROL:
- CLOSED LOOP
- PROGRAMMING:
- DOWNLOADABLE MAPS
- TYPE:
- AIR/FUEL RATIO
- UNITS:
- KIT
- BASE COLOR:
- BLACK
- PHYSICAL CONNECTION:
- PLUG-IN (OEM STYLE CONNECTORS)
- RIDING STYLE:
- STREET
- OXYGEN SENSOR BAND:
- WIDE-BAND
 $1,088.95
- 
              THUNDERMAX ECM with Auto Tune 309-382THUNDERMAX $1,088.95THUNDERMAX ECM with Auto Tune 309-382Includes 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...10202360- SKU:
- 10202360
- Availability:
- Ships Same Business Day
- Weight:
- 2.20 LBS
- MODEL:
- THUNDERMAX
- OXYGEN SENSOR BAND:
- WIDE-BAND
- UNITS:
- KIT
- BASE COLOR:
- BLACK
- PHYSICAL CONNECTION:
- PLUG-IN (OEM STYLE CONNECTORS)
- RIDING STYLE:
- STREET
- OXYGEN LOOP CONTROL:
- CLOSED LOOP
- PRODUCT NAME:
- ELECTRONIC CONTROL MODULE
- TYPE:
- AIR/FUEL RATIO
- FEATURE:
- INCLUDES TWO OXYGEN SENSORS
- PROGRAMMING:
- AUTOTUNE
- PROGRAMMING:
- DOWNLOADABLE MAPS
 $1,088.95
- 
              THUNDERMAX ECM with Auto Tune 309-485THUNDERMAX $1,088.95THUNDERMAX ECM with Auto Tune 309-485Includes 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...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-600-008ROUGH CRAFTS $459.95ROUGH CRAFTS Round Air Cleaner Black RC-600-008Each 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...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
 $459.95
- 
              ROUGH CRAFTS Round Air Cleaner - Black - Twin Cam RC-600-010ROUGH CRAFTS $459.95ROUGH CRAFTS Round Air Cleaner Black Twin Cam RC-600-010Each 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...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
 $459.95
- 
              MIKUNI HSR Series 45/48 Jet Needle J8-8CFY02-95MIKUNI $17.59MIKUNI HSR Series 45/48 Jet Needle J8-8CFY02-95Genuine 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 J8-8CFY02-97MIKUNI $17.59MIKUNI Standard HSR Series 45/48 Jet Needle J8-8CFY02-97Genuine Mikuni jet needles, Made in JapanJ88CFY0297- SKU:
- J88CFY0297
- Availability:
- Ships Same Business Day
- Weight:
- 0.01 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 J8-8CFY02-98MIKUNI $17.59MIKUNI HSR Series 45/48 Jet Needle J8-8CFY02-98Genuine 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 J8-8DDY01-95MIKUNI $17.59MIKUNI HSR Series 42 Jet Needle J8-8DDY01-95Genuine 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 J8-8DDY01-96MIKUNI $17.59MIKUNI HSR Series 42 Jet Needle J8-8DDY01-96Genuine 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 J8-8DDY01-97MIKUNI $17.59MIKUNI Standard HSR Series 42 Jet Needle J8-8DDY01-97Genuine 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 57-1134K & N $391.99K & N Intake Kit Satin Black 57-1134Cast 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...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 57-1137K & N $309.99K & N Intake Kit Black 57-1137Cast 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...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 57-1137SK & N $309.99K & N Intake Kit Silver 57-1137SCast 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...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 45 Carburetor - '99-'06 Twin Cam 45-4MIKUNI $710.00MIKUNI HSR 45 Carburetor '99-'06 Twin Cam 45-4Includes a performance intake manifold, rubber flange, 45mm carb, high-flow K&N filter, air cleaner cover, breather kit and hardware, Increase throttle response and power, acceleration and gas mileage, Use...454X- SKU:
- 454X
- Availability:
- Ships Same Business Day
- Weight:
- 8.26 LBS
- BORE SIZE METRIC:
- 45.00 MM
- FEATURES:
- INCLUDES CHROME AIR CLEANER COVER
- PRODUCT NAME:
- CARBURETOR KIT
- UNITS:
- KIT
- BASE FINISH:
- CHROME
- BASE FINISH:
- NATURAL
- STYLE:
- SMOOTH BORE
- COLOR/FINISH:
- NATURAL
- COLOR/FINISH:
- CHROME
- FEATURES:
- INCLUDES MANIFOLD
- RIDING STYLE:
- STREET
 $710.00
- 
              MIKUNI HSR 42 Carburetor - Polish Finish TM42-6PKMIKUNI $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
- 
              MIKUNI HSR Series 42 Easy Kit - '90-'06 Big Twin 42-18MIKUNI $418.00MIKUNI HSR Series 42 Easy Kit '90-'06 Big Twin 42-18Kit includes the redesigned 42mm smoothbore carb in a natural finish, Includes installation instructions and hardware, Kits are not for use on models with cruise controls4218- SKU:
- 4218
- Availability:
- Ships Same Business Day
- Weight:
- 3.81 LBS
- UNITS:
- EACH
- BASE FINISH:
- NATURAL
- BORE SIZE METRIC:
- 42.00 MM
- STYLE:
- SMOOTH BORE
- COLOR/FINISH:
- NATURAL
- PRODUCT NAME:
- CARBURETOR KIT
- RIDING STYLE:
- STREET
 $418.00Qty in Cart: 0Quantity:Price:$418.00Subtotal:
- 
                CIRO Fuel Line Fitting Cover - Chrome 73000CIRO $29.99CIRO Fuel Line Fitting Cover Chrome 73000Covers 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
 
             
                                     
                             
                             
                             
                             
                             
                             
                             
                             
                             
                             
                             
                             
                             
                             
                             
                             
                             
                             
                             
                             
                             
                             
                             
                                     
                                                                                     
                                                                                     
                                                                                    