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
-
CYCLE CRAFT CV Carburetor Keihin Pilot Jet - #45 20734
CYCLE CRAFT
$18.30Precision-made in Japan, Individual jets sold to dealer in five-packs; sold to consumer eachDS289318- SKU:
- DS289318
- Availability:
- Ships Same Business Day
- Weight:
- 0.38 LBS
- BASE COLOR:
- BRASS
- JET SIZE:
- 45
- MODEL:
- CV
- PRODUCT NAME:
- JET
- RIDING STYLE:
- STREET
- UNITS:
- 5 PACK
- COLOR/FINISH:
- BRASS
- TYPE:
- PILOT
- MATERIAL:
- BRASS
$18.30 -
CYCLE CRAFT Jet Kit for '88-'99 Harley-Davidson with CV Carburetors 16541
CYCLE CRAFT
$67.00Kit has all the components for dialing in a CV carb with or without an accelerator pump, Super high-quality recalibration kit for CV carbsDS289304- SKU:
- DS289304
- Availability:
- Ships Same Business Day
- Weight:
- 0.15 LBS
- UNITS:
- KIT
- PRODUCT NAME:
- RECALIBRATION KIT
- RIDING STYLE:
- STREET
$67.00Qty in Cart: 0Quantity:Price:$67.00Subtotal: -
CYCLE CRAFT Keihin CV Carburetor Main Jet - #180 20726
CYCLE CRAFT
$12.60Individual jets sold to dealer in five-packs; sold to consumer each, Precision-made in JapanDS289325- SKU:
- DS289325
- Availability:
- Ships Same Business Day
- Weight:
- 0.05 LBS
- RIDING STYLE:
- STREET
- TYPE:
- MAIN
- JET SIZE:
- 180
- MATERIAL:
- BRASS
- UNITS:
- 5 PACK
- PRODUCT NAME:
- JET
$12.60 -
CYCLE CRAFT CV Carburetor Keihin Pilot Jet - #44 20733
CYCLE CRAFT
$18.30Precision-made in Japan, Individual jets sold to dealer in five-packs; sold to consumer eachDS289317- SKU:
- DS289317
- Availability:
- Ships Same Business Day
- Weight:
- 0.38 LBS
- JET SIZE:
- 44
- MODEL:
- CV
- PRODUCT NAME:
- JET
- TYPE:
- PILOT
- COLOR/FINISH:
- BRASS
- MATERIAL:
- BRASS
- UNITS:
- 5 PACK
- BASE COLOR:
- BRASS
- RIDING STYLE:
- STREET
$18.30 -
CYCLE CRAFT Carburetor Rebuild for '88-'06 CV 20709
CYCLE CRAFT
$25.70Includes the parts necessary for rebuilding carbsDS289098- SKU:
- DS289098
- Availability:
- Ships Same Business Day
- Weight:
- 0.06 LBS
- BASE COLOR:
- BLACK
- COLOR/FINISH:
- BLACK
- MODEL:
- FOR CV CARBURETORS
- TYPE:
- CARBURETOR
- PRODUCT NAME:
- REPAIR KIT
- RIDING STYLE:
- STREET
- UNITS:
- KIT
$25.70Qty in Cart: 0Quantity:Price:$25.70Subtotal: -
CYCLE CRAFT Carburetor Rebuild Kit - '76-'89 20706-PB
CYCLE CRAFT
$26.00Includes the parts necessary for rebuilding carbsDS289089- SKU:
- DS289089
- Availability:
- Ships Same Business Day
- Weight:
- 0.08 LBS
- MODEL:
- FOR BUTTERFLY CARBURETORS
- PRODUCT NAME:
- REPAIR KIT
- RIDING STYLE:
- STREET
- UNITS:
- KIT
- COLOR/FINISH:
- BLACK
- TYPE:
- CARBURETOR
- BASE COLOR:
- BLACK
$26.00 -
CYCLE PRO LLC Mixture Screw Packing Kit 20781
CYCLE PRO LLC
$12.50A properly sealed air mixture screw assembly is critical for maintaining consistent fuel-air ratios and preventing vacuum leaks that compromise carburetor performance. This CYCLE PRO LLC packing kit provides OEM-quality replacement components to restore...10030352- SKU:
- 10030352
- Availability:
- Ships Same Business Day
- Weight:
- 0.05 LBS
- RIDING STYLE:
- STREET
- TYPE:
- IDLE MIXTURE
- UNITS:
- KIT
- PRODUCT NAME:
- SCREW
$12.50 -
CYCLE PRO LLC CV Carburetor Vacuum Piston 20755
CYCLE PRO LLC
$62.00For 88-06 CV and CVK Keihin carburetors, Replaces the stock assembly10500288- SKU:
- 10500288
- Availability:
- Ships Same Business Day
- Weight:
- 0.20 LBS
- TYPE:
- VACUUM
- MODEL:
- FOR CV CARBURETORS
- PRODUCT NAME:
- PISTON
- RIDING STYLE:
- STREET
- UNITS:
- EACH
$62.00 -
CYCLE PRO LLC CV Tuner Kit - 1200XL '88-'03 20760
CYCLE PRO LLC
$54.50Direct fit with no drilling needed, Improved engine performance, EZ install and includes Cycle Pro Flow Jets10500410- SKU:
- 10500410
- Availability:
- Ships Same Business Day
- Weight:
- 0.10 LBS
- MODEL:
- SPORTSTER
- PRODUCT NAME:
- TUNER KIT
- TYPE:
- EZ QUICK™
- RIDING STYLE:
- STREET
- MATERIAL:
- BRASS
- UNITS:
- KIT
$54.50Qty in Cart: 0Quantity:Price:$54.50Subtotal: -
CYCLE PRO LLC CV Tuner Kit - XL '04-'06 20761
CYCLE PRO LLC
$52.80Direct fit with no drilling needed, Improved engine performance, EZ install and includes Cycle Pro Flow Jets10500411- SKU:
- 10500411
- Availability:
- Ships Same Business Day
- Weight:
- 0.10 LBS
- PRODUCT NAME:
- TUNER KIT
- TYPE:
- EZ QUICK™
- MATERIAL:
- BRASS
- UNITS:
- KIT
- RIDING STYLE:
- STREET
- MODEL:
- SPORTSTER
$52.80Qty in Cart: 0Quantity:Price:$52.80Subtotal: -
CYCLE PRO LLC CV Tuner Kit - Twin Cam '99-'06 - 95" 20762
CYCLE PRO LLC
$87.25Direct fit with no drilling needed, Improved engine performance, EZ install and includes Cycle Pro Flow Jets10500412- SKU:
- 10500412
- Availability:
- Ships Same Business Day
- Weight:
- 0.10 LBS
- PRODUCT NAME:
- TUNER KIT
- RIDING STYLE:
- STREET
- TYPE:
- EZ QUICK™
- MATERIAL:
- BRASS
- MODEL:
- TWIN CAM
- UNITS:
- KIT
$87.25Qty in Cart: 0Quantity:Price:$87.25Subtotal: -
CYCLE PRO LLC Throttle Sensor 18482
CYCLE PRO LLC
$63.85Achieve maximum fuel efficiency and power from the engine, Direct replacement and upgraded from the OEM design10220254- SKU:
- 10220254
- Availability:
- Ships Same Business Day
- Weight:
- 0.05 LBS
- UNITS:
- EACH
- PRODUCT NAME:
- SENSOR
- RIDING STYLE:
- STREET
- TYPE:
- THROTTLE
$63.85 -
CYCLE PRO LLC Diaphragm Rebuild Kit 20721
CYCLE PRO LLC
$13.70Kit is complete with upgraded rubber components; diaphragm, 2 O-rings, boot and spring to completely rebuild the accelerator pump, Carburetor Diaphragm rebuild kit for all Keihin carbs (including late CV carb), Replace diaphragm on S&S "E" and "G" carbs10030351- SKU:
- 10030351
- Availability:
- Ships Same Business Day
- Weight:
- 0.05 LBS
- TYPE:
- ACCELERATOR PUMP
- PRODUCT NAME:
- DIAPHRAGM
- RIDING STYLE:
- STREET
- UNITS:
- KIT
$13.70 -
DAYTONA TWIN TEC LLC Fuel Injection Controller to Carburetor 17403
DAYTONA TWIN TEC LLC
$821.95Converting your Big Twin or XL from Delphi EFI to a carburetor setup? The Daytona Twin Tec LLC Fuel Injection Controller (MPN 17403) makes the transition seamless—no wiring harness modifications, no rewiring nightmares. Your turn signals and security...10202033- SKU:
- 10202033
- Availability:
- Ships Same Business Day
- Weight:
- 1.70 LBS
- BASE COLOR:
- BLACK
- PHYSICAL CONNECTION:
- PLUG-IN (OEM STYLE CONNECTORS)
- PRODUCT NAME:
- ELECTRONIC CONTROL MODULE
- PROGRAMMING:
- PRE-PROGRAMMED
- UNITS:
- EACH
- COLOR/FINISH:
- BLACK
- COLOR/FINISH:
- WHITE
- RIDING STYLE:
- STREET
- BASE COLOR:
- WHITE
$821.95Qty in Cart: 0Quantity:Price:$821.95Subtotal: -
DAYTONA TWIN TEC LLC Controller Twin-Tuner 2 16200
DAYTONA TWIN TEC LLC
$384.95If you're running modified fuel injection and ignition on a carbureted or OEM-mapped twin-cylinder engine, you need precise control over air-fuel ratios and spark timing to extract performance without breaking reliability. The Daytona Twin Tec LLC...10200948- SKU:
- 10200948
- Availability:
- Ships Same Business Day
- Weight:
- 0.54 LBS
- COLOR/FINISH:
- BLACK
- PROGRAMMING:
- PROGRAMMABLE
- BASE COLOR:
- BLACK
- BASE COLOR:
- WHITE
- RIDING STYLE:
- STREET
- COLOR/FINISH:
- WHITE
- MODEL:
- TWIN TUNER II
- PROGRAMMING:
- DOWNLOADABLE MAPS
- UNITS:
- EACH
- PHYSICAL CONNECTION:
- PLUG-IN (OEM STYLE CONNECTORS)
- PRODUCT NAME:
- FUEL INJECTION CONTROLLER
$384.95 -
DAYTONA TWIN TEC LLC Injector - M8 - 5.38 gm/sec 22054
DAYTONA TWIN TEC LLC
$317.95Precision fuel delivery is the foundation of reliable engine performance, and the DAYTONA TWIN TEC LLC M8 Injector delivers exactly that with factory-tested accuracy. Whether you're tuning a race engine or upgrading a street build, matched injector sets...10220216- SKU:
- 10220216
- Availability:
- Ships Same Business Day
- Weight:
- 0.25 LBS
- PRODUCT NAME:
- FUEL INJECTOR
- FLOW RATE METRIC:
- 5.38 G/S
- RIDING STYLE:
- STREET
- UNITS:
- SET
- SPRAY ANGLE:
- 25°
$317.95 -
DAYTONA TWIN TEC LLC Injector - M8 - 7.79 gm/sec 22078
DAYTONA TWIN TEC LLC
$368.95Precision fuel delivery is the foundation of reliable engine performance, and these Daytona Twin Tec injectors are engineered to maintain exact spray patterns across the full rpm range. Whether you're tuning a street engine or competing at the track,...10220219- SKU:
- 10220219
- Availability:
- Ships Same Business Day
- Weight:
- 0.45 LBS
- SPRAY ANGLE:
- 25°
- PRODUCT NAME:
- FUEL INJECTOR
- UNITS:
- SET
- FLOW RATE METRIC:
- 7.79 G/S
- RIDING STYLE:
- STREET
$368.95 -
DAYTONA TWIN TEC LLC Injector - M8 - 8.49 gm/sec 22085
DAYTONA TWIN TEC LLC
$371.95Precision fuel delivery is the foundation of reliable engine performance, and the DAYTONA TWIN TEC LLC M8 Injector ensures your engine receives exactly the right amount of fuel at the right time. Whether you're tuning a naturally aspirated build or...10220220- SKU:
- 10220220
- Availability:
- Ships Same Business Day
- Weight:
- 0.25 LBS
- FLOW RATE METRIC:
- 8.49 G/S
- PRODUCT NAME:
- FUEL INJECTOR
- SPRAY ANGLE:
- 25°
- RIDING STYLE:
- STREET
- UNITS:
- SET
$371.95 -
DAYTONA TWIN TEC LLC Injector - M8 - 9.22 gm/sec 22092
DAYTONA TWIN TEC LLC
$382.95Precision fuel delivery is the foundation of any high-performance engine tune. The DAYTONA TWIN TEC LLC M8 injectors ensure consistent atomization and flow across your entire fuel map, eliminating the guesswork that comes with mismatched injector sets...10220221- SKU:
- 10220221
- Availability:
- Ships Same Business Day
- Weight:
- 0.40 LBS
- FLOW RATE METRIC:
- 9.22 G/S
- PRODUCT NAME:
- FUEL INJECTOR
- SPRAY ANGLE:
- 25°
- UNITS:
- SET
- RIDING STYLE:
- STREET
$382.95 -
DAYTONA TWIN TEC LLC Injector - M8 - 10.62 gm/sec 22106
DAYTONA TWIN TEC LLC
$461.95Precision fuel delivery is non-negotiable in high-performance racing. The DAYTONA TWIN TEC LLC M8 injector delivers 10.62 gm/sec of meticulously calibrated flow, ensuring your engine receives exactly the fuel mixture it demands under full boost and...10220223- SKU:
- 10220223
- Availability:
- Ships Same Business Day
- Weight:
- 0.45 LBS
- FLOW RATE METRIC:
- 10.62 G/S
- PRODUCT NAME:
- FUEL INJECTOR
- SPRAY ANGLE:
- 25°
- RIDING STYLE:
- STREET
- UNITS:
- SET
$461.95
