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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LA CHOPPERS Stop-N-Pop Air Cleaner Insert LA-9000-00
LA CHOPPERS
$44.99If you're building a custom bike or car, every detail matters—and why settle for blank real estate on your air cleaner? The LA CHOPPERS Stop-N-Pop Air Cleaner Insert combines functional style with practicality, giving you a bottle opener exactly where...10140110- SKU:
- 10140110
- Availability:
- Ships Same Business Day
- Weight:
- 0.50 LBS
- TYPE:
- AIR CLEANER
- UNITS:
- EACH
- BASE FINISH:
- POLISHED
- PRODUCT NAME:
- INSERT
- RIDING STYLE:
- STREET
- COLOR/FINISH:
- POLISHED
- MATERIAL:
- STAINLESS STEEL
$44.99 -
LA CHOPPERS Mikuni Air Cleaner Adapter LA-2890-00
LA CHOPPERS
$67.99If you're running a Mikuni or CV carburetor setup, proper air cleaner fitment is critical to fuel delivery consistency and engine performance. This LA CHOPPERS adapter eliminates guesswork by providing a precision-engineered interface that ensures your...10130059- SKU:
- 10130059
- Availability:
- Ships Same Business Day
- Weight:
- 0.35 LBS
- MATERIAL:
- ALUMINUM
- MODEL:
- FOR HSR CARBURETORS
- RIDING STYLE:
- STREET
- TYPE:
- AIR CLEANER
- UNITS:
- EACH
- PRODUCT NAME:
- ADAPTER KIT
- COLOR/FINISH:
- MACHINED
$67.99 -
LA CHOPPERS XXX Replacement Air Filter LA-XXXFSM
LA CHOPPERS
$52.99A high-quality air filter is essential for maintaining optimal engine performance and fuel efficiency in your custom motorcycle. The LA CHOPPERS XXX Replacement Air Filter delivers increased airflow to your engine while delivering the aggressive...10112053- SKU:
- 10112053
- Availability:
- Ships Same Business Day
- Weight:
- 0.55 LBS
$52.99 -
LA CHOPPERS XXX 2 Air Filter Replacement LA-XXXFSM2
LA CHOPPERS
$52.99A quality air filter element directly impacts engine breathing, fuel efficiency, and overall performance—making it a critical maintenance item that shouldn't be overlooked. The LA CHOPPERS XXX 2 delivers superior filtration with a larger-profile design...10113628- SKU:
- 10113628
- Availability:
- Ships Same Business Day
- Weight:
- 0.60 LBS
- FILTER SHAPE:
- ROUND
- BASE COLOR:
- BLACK
- FEATURES:
- PRE-OILED
- PRODUCT NAME:
- AIR FILTER
- UNITS:
- EACH
- COLOR/FINISH:
- BLACK
- FILTER MEDIA MATERIAL:
- COTTON GAUZE
- RIDING STYLE:
- STREET
$52.99 -
LA CHOPPERS Gas Cap with Weld-on Bung - Aluminum LA-7450-01
LA CHOPPERS
$67.99If you're fabricating a custom fuel or oil tank, you need a cap that won't compromise durability or functionality. LA Choppers' weld-on bung design eliminates the hassle of threading and provides a permanently secure seal, while the vented aluminum...07030720- SKU:
- 07030720
- Availability:
- Ships Same Business Day
- Weight:
- 0.26 LBS
- COLOR/FINISH:
- ALUMINUM
- MATERIAL:
- ALUMINUM
- OUTSIDE DIAMETER METRIC:
- 40 MM
- RIDING STYLE:
- STREET
- MOUNTING STYLE:
- WELD-IN
- OUTSIDE DIAMETER IMPERIAL:
- 1-5/8'
- PRODUCT NAME:
- FUEL CAP
- STYLE:
- KNURLED
- UNITS:
- EACH
- BASE COLOR:
- SILVER
- FEATURES:
- WITH WELD-IN ALUMINUM BUNG
- TYPE:
- VENTED
$67.99 -
LA CHOPPERS Gas Cap with Weld-on Bung - Steel LA-7450-00
LA CHOPPERS
$67.99If you're fabricating a custom fuel or oil tank, you need a reliable, leak-proof cap that won't compromise your build's integrity. The LA CHOPPERS Weld-on Bung delivers a permanent, secure closure with a vented aluminum insert that handles pressure...07030479- SKU:
- 07030479
- Availability:
- Ships Same Business Day
- Weight:
- 0.41 LBS
- COLOR/FINISH:
- ALUMINUM
- TYPE:
- VENTED
- BASE COLOR:
- SILVER
- FEATURES:
- WITH WELD-IN STEEL BUNG
- MOUNTING STYLE:
- WELD-IN
- PRODUCT NAME:
- FUEL CAP
- UNITS:
- EACH
- MATERIAL:
- STEEL
- OUTSIDE DIAMETER IMPERIAL:
- 1-5/8'
- OUTSIDE DIAMETER METRIC:
- 40 MM
- STYLE:
- KNURLED
- MATERIAL:
- ALUMINUM
- RIDING STYLE:
- STREET
$67.99 -
K & N Dragtron II Air Filter E-3200
K & N
$66.99Factory air filters restrict flow and sacrifice performance—the K&N Dragtron II replaces that constraint with a high-flow design engineered to increase horsepower and torque while maintaining excellent filtration. The pleated cotton gauze media captures...DS289057- SKU:
- DS289057
- Availability:
- Ships Same Business Day
- Weight:
- 0.31 LBS
- FILTER HEIGHT IMPERIAL:
- 2.00'
- FILTER MEDIA MATERIAL:
- COTTON GAUZE
- INSIDE DIAMETER IMPERIAL:
- 4.00'
- RIDING STYLE:
- STREET
- BASE COLOR:
- RED
- FLANGE POSITION:
- NONE
- MODEL:
- HIGH-FLOW
- BASE COLOR:
- BLACK
- PRODUCT NAME:
- AIR FILTER
- FEATURES:
- WASHABLE
- FILTER SHAPE:
- ROUND
- UNITS:
- EACH
$66.99 -
K & N Air Filter - Screaming Eagle #29055-89 HD-0600
K & N
$106.99A quality air filter is fundamental to engine performance—restrictive OEM filters rob your motor of airflow and horsepower. The K&N Screaming Eagle HD-0600 replaces that compromise with genuine flow, delivering measurable gains in both power and throttle...HD0600- SKU:
- HD0600
- Availability:
- Ships Same Business Day
- Weight:
- 1.25 LBS
- FILTER MEDIA MATERIAL:
- COTTON GAUZE
- RIDING STYLE:
- STREET
- BASE COLOR:
- BLACK
- BASE COLOR:
- RED
- MODEL:
- HIGH-FLOW
- FEATURES:
- WASHABLE
- FILTER HEIGHT IMPERIAL:
- 1.938'
- FILTER SHAPE:
- ROUND
- UNITS:
- EACH
- FLANGE POSITION:
- NONE
- INSIDE DIAMETER IMPERIAL:
- 5.00'
- PRODUCT NAME:
- AIR FILTER
$106.99 -
K & N Air Filter - XL HD-1388
K & N
$102.99A quality air filter directly impacts engine breathing, throttle response, and overall performance—especially critical in high-demand riding conditions. The K&N XL HD-1388 delivers superior airflow compared to restrictive stock elements while maintaining...HD1388- SKU:
- HD1388
- Availability:
- Ships Same Business Day
- Weight:
- 1.20 LBS
- FILTER MEDIA MATERIAL:
- COTTON GAUZE
- FILTER SHAPE:
- RECTANGULAR
- RIDING STYLE:
- STREET
- FEATURES:
- WASHABLE
- FILTER HEIGHT IMPERIAL:
- 1.75'
- PANEL OUTSIDE DIMENSIONS (LENGTH X WIDTH) IMPERIAL:
- 8.438' [L] X 5.25' [W]
- BASE COLOR:
- BLACK
- BASE COLOR:
- RED
- FLANGE POSITION:
- NONE
- MODEL:
- HIGH-FLOW
- PRODUCT NAME:
- AIR FILTER
- UNITS:
- EACH
$102.99 -
K & N Drycharger for Intake Kit RC-3680DK
K & N
$31.99Airborne contaminants—dust, moisture, and debris—compromise filter efficiency and can degrade your intake system's performance over time. The K&N Drycharger RC-3680DK provides a protective barrier that extends filter life while maintaining unrestricted...10111520- SKU:
- 10111520
- Availability:
- Ships Same Business Day
- Weight:
- 0.03 LBS
$31.99 -
K & N Air Filter - Screaming Eagle/XL HD-0900
K & N
$102.99A properly flowing air filter is foundational to engine performance—restricting airflow forces your engine to work harder and sacrifice both power and efficiency. The K&N HD-0900 delivers the filtration your Harley-Davidson demands while maximizing the...10111068- SKU:
- 10111068
- Availability:
- Ships Same Business Day
- Weight:
- 1.56 LBS
$102.99 -
K & N Mikuni Air Filter - 36-38mm RC-0850
K & N
$87.99A properly flowing intake system is fundamental to maximizing carbureted engine performance, and restrictive OEM air filters rob your Harley of both horsepower and throttle response. The K&N Mikuni RC-0850 delivers measurably improved airflow to your...10111058- SKU:
- 10111058
- Availability:
- Ships Same Business Day
- Weight:
- 1.01 LBS
$87.99 -
K & N Air Filter - Blaster '00-'09 BU-5000
K & N
$106.99A stock air filter restricts airflow and leaves performance on the table. The K&N BU-5000 is engineered to flow significantly more air while maintaining superior filtration, delivering measurable gains in horsepower and torque across the RPM band. Built...BU5000- SKU:
- BU5000
- Availability:
- Ships Same Business Day
- Weight:
- 0.88 LBS
- FEATURES:
- WASHABLE
- FILTER SHAPE:
- ROUND
- INSIDE DIAMETER IMPERIAL:
- 2.50'
- UNITS:
- EACH
- BASE COLOR:
- BLACK
- BASE COLOR:
- RED
- FILTER HEIGHT IMPERIAL:
- 9.063'
- FILTER SHAPE:
- TAPERED
- MODEL:
- HIGH-FLOW
- FLANGE POSITION:
- NONE
- PRODUCT NAME:
- AIR FILTER
- FILTER MEDIA MATERIAL:
- COTTON GAUZE
- RIDING STYLE:
- STREET
$106.99 -
JAMES GASKET Mounting Grommets - Rubber 11447
JAMES GASKET
$19.40Vibration isolation is critical to engine longevity and component reliability, and substandard grommets allow harmful resonance to transfer throughout your assembly. These genuine James Gaskets mounting grommets provide consistent damping and vibration...DS391241- SKU:
- DS391241
- Availability:
- Ships Same Business Day
- Weight:
- 0.19 LBS
- PRODUCT NAME:
- MOUNTING GROMMET
- RIDING STYLE:
- STREET
- COLOR/FINISH:
- BLACK
- UNITS:
- 12 PACK
- BASE COLOR:
- BLACK
- MATERIAL:
- RUBBER
- TYPE:
- FUEL TANK
$19.40 -
JAMES GASKET Air Cleaner Gasket - '08-'16 FLT 29241-08
JAMES GASKET
$22.80A compromised air cleaner gasket can cause vacuum leaks that degrade engine performance and fuel economy—or worse, allow unfiltered air to reach your intake. The JAMES GASKET Air Cleaner Gasket delivers a precision seal using genuine materials and U.S...10100893- SKU:
- 10100893
- Availability:
- Ships Same Business Day
- Weight:
- 0.09 LBS
- MATERIAL:
- PAPER
- RIDING STYLE:
- STREET
- THICKNESS:
- 1,60 MM (0,062')
- PRODUCT NAME:
- GASKET
- THICKNESS IMPERIAL:
- 0.062'
- TYPE:
- BACKPLATE
- UNITS:
- 10 PACK
- STYLE:
- AIR CLEANER
- THICKNESS METRIC:
- 1.60 MM
$22.80 -
JOKER MACHINE Finned Air Cleaner Insert - Black 02-21TC
JOKER MACHINE
$108.95A quality air cleaner insert does more than look good—it improves airflow efficiency while protecting your engine from contaminants. The JOKER MACHINE Finned Air Cleaner Insert delivers both aesthetic appeal and functional performance with precision...10140093- SKU:
- 10140093
- Availability:
- Ships Same Business Day
- Weight:
- 0.53 LBS
- AIR CLEANER SHAPE:
- ROUND
- BASE COLOR:
- BLACK
- UNITS:
- EACH
- COLOR/FINISH:
- BLACK
- DESIGN:
- FINNED
- RIDING STYLE:
- STREET
- MATERIAL:
- BILLET ALUMINUM
- PRODUCT NAME:
- AIR CLEANER INSERT
$108.95 -
JOKER MACHINE Finned Air Cleaner Cover - Black/Silver 02-220-2
JOKER MACHINE
$120.95A quality air cleaner cover does more than protect your filter—it completes your engine bay's aesthetic while ensuring proper airflow for optimal carb or EFI performance. The JOKER MACHINE Finned Air Cleaner Cover combines American-made precision...10140256- SKU:
- 10140256
- Availability:
- Ships Same Business Day
- Weight:
- 0.20 LBS
- BASE COLOR:
- BLACK
- BASE FINISH:
- CHROME
- COLOR/FINISH:
- BLACK
- COLOR/FINISH:
- CHROME
- DESIGN:
- FINNED
- MATERIAL:
- ALUMINUM
- PRODUCT NAME:
- COVER
- RIDING STYLE:
- STREET
- TYPE:
- AIR CLEANER
- UNITS:
- EACH
$120.95 -
JOKER MACHINE Fin Air Cleaner - Black - XL 10-202B
JOKER MACHINE
$326.95A cramped engine bay and restrictive airflow kill performance before you even hit the throttle. The JOKER MACHINE Fin Air Cleaner solves both problems with a compact, CNC-machined design that improves leg clearance while delivering genuine K&N filtration...10100930- SKU:
- 10100930
- Availability:
- Ships Same Business Day
- Weight:
- 1.93 LBS
- AIR CLEANER SHAPE:
- ROUND
- MATERIAL:
- CNC BILLET ALUMINUM
- PRODUCT NAME:
- AIR CLEANER
- FILTER MEDIA MATERIAL:
- COTTON GAUZE
- RIDING STYLE:
- STREET
- COLOR/FINISH:
- BLACK
- DESIGN:
- FINNED
- UNITS:
- KIT
- BASE COLOR:
- BLACK
- BASE FINISH:
- ANODIZED
- COLOR/FINISH:
- ANODIZED
- OUTSIDE DIAMETER IMPERIAL:
- 4.02'
$326.95Qty in Cart: 0Quantity:Price:$326.95Subtotal: -
JOKER MACHINE Fin Air Cleaner - Chrome - XL 10-202C
JOKER MACHINE
$335.95A cramped engine bay and restrictive airflow don't belong on any serious build. The JOKER MACHINE Fin Air Cleaner delivers genuine K&N filtration in a compact footprint that clears your legs and improves your machine's breathing—all while maintaining the...10100931- SKU:
- 10100931
- Availability:
- Ships Same Business Day
- Weight:
- 1.93 LBS
- COLOR/FINISH:
- CHROME
- OUTSIDE DIAMETER IMPERIAL:
- 4.02'
- PRODUCT NAME:
- AIR CLEANER
- BASE FINISH:
- CHROME
- FILTER MEDIA MATERIAL:
- COTTON GAUZE
- RIDING STYLE:
- STREET
- AIR CLEANER SHAPE:
- ROUND
- BASE COLOR:
- SILVER
- MATERIAL:
- CNC BILLET ALUMINUM
- DESIGN:
- FINNED
- UNITS:
- KIT
$335.95Qty in Cart: 0Quantity:Price:$335.95Subtotal: -
JOKER MACHINE Rain Sock Joker Air Cleaner - 4" 10-210-4B
JOKER MACHINE
$15.95Wet weather doesn't have to mean wet intake filters. The JOKER MACHINE Rain Sock shields your 4" K&N filter from water ingestion, preserving airflow quality and protecting your engine's breathing while maintaining the performance gains you've tuned for...10112938- SKU:
- 10112938
- Availability:
- Ships Same Business Day
- Weight:
- 0.05 LBS
- FILTER SHAPE:
- ROUND
- BASE COLOR:
- BLACK
- PRODUCT NAME:
- FILTER WRAP
- TYPE:
- AIR FILTER
- UNITS:
- EACH
- COLOR/FINISH:
- BLACK
- RIDING STYLE:
- STREET
- MATERIAL:
- TEXTILE
$15.95
