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
-
K & N Intake Kit - Black 57-1125
K & N
$469.99A high-flow intake system directly improves volumetric efficiency, delivering cooler, denser air to your engine for measurable gains in horsepower and throttle response. The K&N 57-1125 eliminates restrictive OE intake components while maintaining...10102021- SKU:
- 10102021
- Availability:
- Ships Same Business Day
- Weight:
- 3.10 LBS
- AIR CLEANER SHAPE:
- CONE
- MODEL:
- AIRCHARGER
- PRODUCT NAME:
- INTAKE KIT
- UNITS:
- KIT
- BASE COLOR:
- BLACK
- FILTER MEDIA MATERIAL:
- COTTON GAUZE
- RIDING STYLE:
- STREET
- COLOR/FINISH:
- BLACK
- MATERIAL:
- ALUMINUM
$469.99Qty in Cart: 0Quantity:Price:$469.99Subtotal: -
K & N Intake Kit 57-1125P
K & N
$469.99If you're serious about maximizing intake efficiency and engine responsiveness, the K&N 57-1125P delivers measurable gains through optimized airflow dynamics. This cast aluminum intake system replaces restrictive OE components with a high-flow design...10102022- SKU:
- 10102022
- Availability:
- Ships Same Business Day
- Weight:
- 2.90 LBS
- AIR CLEANER SHAPE:
- CONE
- BASE FINISH:
- CHROME
- COLOR/FINISH:
- CHROME
- MODEL:
- AIRCHARGER
- PRODUCT NAME:
- INTAKE KIT
- UNITS:
- KIT
- MATERIAL:
- ALUMINUM
- BASE COLOR:
- SILVER
- FILTER MEDIA MATERIAL:
- COTTON GAUZE
- RIDING STYLE:
- STREET
$469.99 -
K & N Intake Kit - Black - XL 57-1126
K & N
$469.99A high-flow intake system directly increases volumetric efficiency, allowing your engine to draw cooler, denser air and produce measurable gains in horsepower and throttle response. The K&N 57-1126 eliminates restrictive OE intake pathways while...10102023- SKU:
- 10102023
- Availability:
- Ships Same Business Day
- Weight:
- 2.25 LBS
- AIR CLEANER SHAPE:
- CONE
- COLOR/FINISH:
- BLACK
- PRODUCT NAME:
- INTAKE KIT
- UNITS:
- KIT
- BASE COLOR:
- BLACK
- FILTER MEDIA MATERIAL:
- COTTON GAUZE
- MATERIAL:
- ALUMINUM
- MODEL:
- AIRCHARGER
- RIDING STYLE:
- STREET
$469.99 -
K & N Intake Kit - Polished - XL 57-1126P
K & N
$391.99A high-flow intake system directly increases volumetric efficiency by reducing restrictive factory air pathways, delivering measurable horsepower and throttle response gains. The K&N High-Flow Air Filter™ technology combines with precision-cast aluminum...10102024- SKU:
- 10102024
- Availability:
- Ships Same Business Day
- Weight:
- 2.52 LBS
- AIR CLEANER SHAPE:
- CONE
- BASE FINISH:
- CHROME
- MATERIAL:
- ALUMINUM
- PRODUCT NAME:
- INTAKE KIT
- BASE COLOR:
- SILVER
- COLOR/FINISH:
- CHROME
- MODEL:
- AIRCHARGER
- RIDING STYLE:
- STREET
- FILTER MEDIA MATERIAL:
- COTTON GAUZE
- UNITS:
- KIT
$391.99 -
K & N Intake Kit - Black - Softail/Dyna RK-3953
K & N
$314.99A properly engineered intake system directly impacts your Softail or Dyna's power delivery and throttle response. The K&N RK-3953 replaces restrictive OE components with a high-flow filter and optimized airpath, allowing your engine to breathe more...10102365- SKU:
- 10102365
- Availability:
- Ships Same Business Day
- Weight:
- 4.15 LBS
- PRODUCT NAME:
- INTAKE KIT
- UNITS:
- KIT
- BASE COLOR:
- BLACK
- MODEL:
- STREET METAL
- RIDING STYLE:
- STREET
- COLOR/FINISH:
- BLACK
- FILTER HEIGHT IMPERIAL:
- 2.39'
- FILTER MEDIA MATERIAL:
- COTTON
- INSIDE DIAMETER IMPERIAL:
- -
- MATERIAL:
- ALUMINUM
- STYLE:
- SIDE DRAFT
$314.99 -
K & N Hammer Intake Kit - Black RK-3954B
K & N
$384.99A high-flow intake system directly impacts your engine's ability to breathe, and the K&N Hammer Intake Kit delivers measurable gains in airflow and filtration without sacrificing durability. By replacing restrictive OE components with...10102207- SKU:
- 10102207
- Availability:
- Ships Same Business Day
- Weight:
- 4.20 LBS
- RIDING STYLE:
- STREET
- BASE COLOR:
- BLACK
- FILTER HEIGHT IMPERIAL:
- 2.125'
- MODEL:
- STREET METAL
- PRODUCT NAME:
- INTAKE KIT
- UNITS:
- KIT
- COLOR/FINISH:
- BLACK
- FILTER MEDIA MATERIAL:
- COTTON
- INSIDE DIAMETER IMPERIAL:
- -
- MATERIAL:
- ALUMINUM
- STYLE:
- HAMMER
$384.99Qty in Cart: 0Quantity:Price:$384.99Subtotal: -
HORSEPOWER, INC Throttle Body - Black - 58/1.80 HPI-58D6-18B
HORSEPOWER, INC
$884.95If you're running a big-displacement engine that demands serious airflow, your OEM throttle body is likely your bottleneck. The HORSEPOWER, INC 58mm throttle body replaces both the stock throttle body and manifold with a precision-ported unit engineered...10220249- SKU:
- 10220249
- Availability:
- Ships Same Business Day
- Weight:
- 2.80 LBS
- BASE COLOR:
- BLACK
- UNITS:
- EACH
- BORE SIZE METRIC:
- 58.00 MM
- INTAKE RUNNER LENGTH IMPERIAL:
- 1.80'
- MATERIAL:
- ALUMINUM
- MODEL:
- MAX FLOW I™
- PRODUCT NAME:
- THROTTLE BODY
- RIDING STYLE:
- STREET
- COLOR/FINISH:
- BLACK
- TYPE:
- SINGLE BORE
$884.95Qty in Cart: 0Quantity:Price:$884.95Subtotal: -
HORSEPOWER, INC Injector Fuel - 6.2 gm/sec - Pair HPI-D1NJ-1
HORSEPOWER, INC
$285.95If you're running a large-displacement engine with significant plenum volume, stock injectors will leave performance on the table. The HORSEPOWER, INC 6.2 gm/sec injectors deliver 43% higher flow than OEM units, ensuring your fuel delivery matches the...10220083- SKU:
- 10220083
- Availability:
- Ships Same Business Day
- Weight:
- 0.25 LBS
- FLOW RATE METRIC:
- 6.20 G/S
- MODEL:
- YELLOW BAND
- PRODUCT NAME:
- FUEL INJECTOR
- UNITS:
- PAIR
- RIDING STYLE:
- STREET
$285.95Qty in Cart: 0Quantity:Price:$285.95Subtotal: -
GOLAN PRODUCTS Backward Petcock - Black - 3/8" NPT 75-516B-BLK
GOLAN PRODUCTS
$190.95A reliable fuel petcock is essential for maintaining consistent fuel delivery and preventing overflow on your bike—especially during aggressive riding or extended track sessions. This GOLAN backward petcock delivers positive, vibration-resistant detents...07050100- SKU:
- 07050100
- Availability:
- Ships Same Business Day
- Weight:
- 0.50 LBS
- FUEL TANK OUTLET SIZE:
- 3/8' NPT
- MODEL:
- CLICK-SLICK
- RIDING STYLE:
- STREET
- MATERIAL:
- BRASS
- PETCOCK OUTLET DIRECTION:
- BACKWARD
- STYLE:
- GROOVED
- BASE COLOR:
- BLACK
- MATERIAL:
- STAINLESS STEEL
- PETCOCK OUTLET ANGLE:
- 90°
- TYPE:
- PETCOCK
- COLOR/FINISH:
- BLACK
- PETCOCK BODY SHAPE:
- ROUND
- PRODUCT NAME:
- FUEL VALVE
- UNITS:
- EACH
$190.95 -
LA CHOPPERS Weld-On Gas/Oil Tank Tabs LA-8900-00
LA CHOPPERS
$37.99Custom tank fabrication demands precision mounting solutions that won't compromise structural integrity under stress. LA CHOPPERS' laser-cut weld-on tabs eliminate the guesswork of DIY drilling and alignment, giving you consistent, repeatable fit every...07040009- SKU:
- 07040009
- Availability:
- Ships Same Business Day
- Weight:
- 0.95 LBS
- BASE FINISH:
- RAW
- COLOR/FINISH:
- BLACK
- UNITS:
- KIT
- BASE COLOR:
- BLACK
- FEATURES:
- INCLUDES RUBBER GROMMETS
- PRODUCT NAME:
- MOUNT
- TYPE:
- FUEL TANK
- MATERIAL:
- RUBBER
- MATERIAL:
- STEEL
- MOUNTING STYLE:
- WELD-IN
- COLOR/FINISH:
- RAW
- RIDING STYLE:
- STREET
$37.99 -
REDA Fuel Can - 12-Pack RGC1001-12
REDA
$599.40Carrying fuel on long rides demands reliability and safety—these REDA fuel cans eliminate the guesswork with vapor-proof construction and spill-resistant design that meets the demands of extended touring and remote riding. Whether you're planning a...10300069- SKU:
- 10300069
- Availability:
- Ships Same Business Day
- Weight:
- 15.18 LBS
$599.40Qty in Cart: 0Quantity:Price:$599.40Subtotal: -
ROUGH CRAFTS Finned Air Cleaner - Black RC-600-000
ROUGH CRAFTS
$479.95Stock intake systems restrict airflow and struggle with oil blow-by, choking your engine's potential. The ROUGH CRAFTS Finned Air Cleaner delivers unrestricted breathing through Arlen Ness Big Sucker™ technology, eliminating crankcase vapor issues while...10102724- SKU:
- 10102724
- Availability:
- Ships Same Business Day
- Weight:
- 3.65 LBS
- COLOR/FINISH:
- BLACK
- DESIGN:
- FINNED
- MATERIAL:
- CNC BILLET ALUMINUM
- PRODUCT NAME:
- AIR CLEANER
- BASE COLOR:
- BLACK
- RIDING STYLE:
- STREET
- FILTER MEDIA MATERIAL:
- SYNTHETIC
- MODEL:
- BIG SUCKER
- UNITS:
- EACH
$479.95 -
ROUGH CRAFTS Finned Air Cleaner - Black RC-600-001
ROUGH CRAFTS
$459.95If you're running an M8 Harley, oil blow-by into your intake is costing you horsepower and creating maintenance headaches. The ROUGH CRAFTS Finned Air Cleaner solves this problem with integrated breather technology that routes crankcase vapors directly...10102725- SKU:
- 10102725
- Availability:
- Ships Same Business Day
- Weight:
- 3.85 LBS
- COLOR/FINISH:
- BLACK
- DESIGN:
- FINNED
- MATERIAL:
- CNC BILLET ALUMINUM
- FILTER MEDIA MATERIAL:
- SYNTHETIC
- MODEL:
- BIG SUCKER
- PRODUCT NAME:
- AIR CLEANER
- RIDING STYLE:
- STREET
- UNITS:
- EACH
- BASE COLOR:
- BLACK
$459.95 -
ROUGH CRAFTS Finned Air Cleaner - Chrome RC-600-004
ROUGH CRAFTS
$479.95If you're running an M8 intake and tired of oil blow-by compromising your air filter's efficiency, the ROUGH CRAFTS Finned Air Cleaner eliminates that problem while delivering cleaner airflow to your engine. This chrome-finished piece integrates Arlen...10102728- SKU:
- 10102728
- Availability:
- Ships Same Business Day
- Weight:
- 3.65 LBS
- COLOR/FINISH:
- CHROME
- MODEL:
- BIG SUCKER
- UNITS:
- EACH
- MATERIAL:
- CNC BILLET ALUMINUM
- PRODUCT NAME:
- AIR CLEANER
- RIDING STYLE:
- STREET
- BASE COLOR:
- SILVER
- FILTER MEDIA MATERIAL:
- SYNTHETIC
- DESIGN:
- FINNED
$479.95 -
ROUGH CRAFTS Finned Air Cleaner - Chrome RC-600-005
ROUGH CRAFTS
$479.95Oil blow-by issues and restrictive intake designs rob your M8 of usable horsepower and create maintenance headaches. The ROUGH CRAFTS Finned Air Cleaner delivers clean, unrestricted airflow through proprietary shooter tubes that eliminate external hoses...10102729- SKU:
- 10102729
- Availability:
- Ships Same Business Day
- Weight:
- 3.80 LBS
- COLOR/FINISH:
- CHROME
- MODEL:
- BIG SUCKER
- PRODUCT NAME:
- AIR CLEANER
- UNITS:
- EACH
- DESIGN:
- FINNED
- FILTER MEDIA MATERIAL:
- SYNTHETIC
- BASE COLOR:
- SILVER
- RIDING STYLE:
- STREET
- MATERIAL:
- CNC BILLET ALUMINUM
$479.95Qty in Cart: 0Quantity:Price:$479.95Subtotal: -
THUNDERMAX ECM Harness 309-324
THUNDERMAX
$20.95If you're running a ThunderMax ECM on a Dyna, Softail Rocker, or 02-05 V-Rod, this harness solves the real-world challenge of tight ECM clearances without compromising your fuel management system. The 309-324 integrates seamlessly into your factory...10220059- SKU:
- 10220059
- Availability:
- Ships Same Business Day
- Weight:
- 0.01 LBS
- UNITS:
- KIT
- PRODUCT NAME:
- COMMUNICATION HARNESS
- RIDING STYLE:
- STREET
$20.95 -
THUNDERMAX Electronically Commutated Motor with Auto Tune - '16-'17 Softail 309-563
THUNDERMAX
$1,088.95Tuning your Softail's fuel delivery and ignition timing doesn't require expensive dyno sessions or guesswork—the ThunderMax ECM handles it automatically. Dual wide-band oxygen sensors constantly monitor your bike's combustion efficiency across all riding...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
$1,088.95Qty in Cart: 0Quantity:Price:$1,088.95Subtotal: -
THUNDERMAX Module with Auto Tune - '08-'13 FLHT 309-362
THUNDERMAX
$1,088.95Factory ECM tuning leaves performance on the table—ThunderMax Auto-Tune delivers adaptive, closed-loop fuel mapping that continuously adjusts to your engine's specific setup without requiring a dyno. Whether you're running bolt-on modifications or forced...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
$1,088.95Qty in Cart: 0Quantity:Price:$1,088.95Subtotal: -
THUNDERMAX ECM with Auto Tune 309-382
THUNDERMAX
$1,088.95If you're running a tuned Harley or performance big twin, your factory ECM is holding you back. The ThunderMax ECM with Auto-Tune 309-382 replaces that limiting computer with a closed-loop tuning system that continuously adapts your air/fuel ratio across...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
$1,088.95Qty in Cart: 0Quantity:Price:$1,088.95Subtotal: -
THUNDERMAX ECM with Auto Tune 309-485
THUNDERMAX
$1,088.95Factory ECM tuning limits your bike's potential—the ThunderMax 309-485 unlocks it. This plug-and-play fuel management system uses real-time wide-band oxygen sensors and closed-loop control to continuously self-adjust your air/fuel ratio across all riding...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
