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
-
On Sale
ARLEN NESS Sucker Air Cleaner - Stainless Steel - Twin Cam 18-753
ARLEN NESS
MSRP: $239.95Now: $215.96Was: $239.95A properly engineered air intake system is critical to carburetor tuning and engine breathing efficiency. The ARLEN NESS Sucker Air Cleaner delivers a closed-loop design that minimizes parasitic vacuum loss while maintaining consistent air velocity...10102479- SKU:
- 10102479
- Availability:
- Ships Same Business Day
- Weight:
- 3.15 LBS
- DESIGN:
- BRUSHED
- MATERIAL:
- STAINLESS STEEL
- BASE COLOR:
- SILVER
- FEATURES:
- COMPATIBLE WITH OEM AIR CLEANER COVER
- MODEL:
- BIG SUCKER
- PRODUCT NAME:
- AIR FILTER KIT
- RIDING STYLE:
- STREET
- AIR CLEANER SHAPE:
- ROUND
- COLOR/FINISH:
- BRUSHED STAINLESS
- FILTER MEDIA MATERIAL:
- SURGICAL-GRADE COTTON
- UNITS:
- KIT
MSRP: $239.95Now: $215.96Was: $239.95 -
On Sale
ARLEN NESS Knuckle Sucker Air Cleaner - Black 18-754
ARLEN NESS
MSRP: $319.95Now: $287.96Was: $319.95The ARLEN NESS Knuckle Sucker Air Cleaner delivers superior intake efficiency through its patented closed-loop breather design, eliminating parasitic losses while maintaining a clean, sealed system. By routing breather passages directly into the...10102480- SKU:
- 10102480
- Availability:
- Ships Same Business Day
- Weight:
- 3.30 LBS
- BASE COLOR:
- BLACK
- DESIGN:
- KNUCKLE
- FILTER MEDIA MATERIAL:
- SURGICAL-GRADE COTTON
- UNITS:
- KIT
- AIR CLEANER SHAPE:
- ROUND
- COLOR/FINISH:
- BLACK
- MATERIAL:
- CNC BILLET ALUMINUM
- FEATURES:
- COMPATIBLE WITH OEM AIR CLEANER COVER
- MODEL:
- BIG SUCKER
- PRODUCT NAME:
- AIR FILTER KIT
- RIDING STYLE:
- STREET
MSRP: $319.95Now: $287.96Was: $319.95 -
On Sale
ARLEN NESS Knuckle Sucker Air Cleaner - Chrome 18-755
ARLEN NESS
MSRP: $339.95Now: $305.96Was: $339.95The ARLEN NESS Knuckle Sucker Air Cleaner delivers exceptional airflow while maintaining a closed-loop breather system that keeps contaminants out of your engine. Its one-piece aluminum construction and patented hidden breather technology eliminate the...10102481- SKU:
- 10102481
- Availability:
- Ships Same Business Day
- Weight:
- 3.40 LBS
- RIDING STYLE:
- STREET
- BASE COLOR:
- SILVER
- COLOR/FINISH:
- CHROME
- FEATURES:
- COMPATIBLE WITH OEM AIR CLEANER COVER
- MODEL:
- BIG SUCKER
- PRODUCT NAME:
- AIR FILTER KIT
- AIR CLEANER SHAPE:
- ROUND
- FILTER MEDIA MATERIAL:
- SURGICAL-GRADE COTTON
- MATERIAL:
- CNC BILLET ALUMINUM
- UNITS:
- KIT
- DESIGN:
- KNUCKLE
MSRP: $339.95Now: $305.96Was: $339.95 -
On Sale
ARLEN NESS Knuckle Sucker Air Cleaner - Chrome - Twin Cam 18-756
ARLEN NESS
MSRP: $339.95Now: $305.96Was: $339.95The ARLEN NESS Knuckle Sucker Air Cleaner delivers measurable performance gains through intelligent engineering—its patented breather technology creates a virtually closed-loop system that optimizes air delivery while reducing crankcase blow-by...10102482- SKU:
- 10102482
- Availability:
- Ships Same Business Day
- Weight:
- 3.10 LBS
- AIR CLEANER SHAPE:
- ROUND
- BASE COLOR:
- SILVER
- COLOR/FINISH:
- CHROME
- FEATURES:
- COMPATIBLE WITH OEM AIR CLEANER COVER
- MATERIAL:
- CNC BILLET ALUMINUM
- PRODUCT NAME:
- AIR FILTER KIT
- RIDING STYLE:
- STREET
- MODEL:
- BIG SUCKER
- DESIGN:
- KNUCKLE
- FILTER MEDIA MATERIAL:
- SURGICAL-GRADE COTTON
- UNITS:
- KIT
MSRP: $339.95Now: $305.96Was: $339.95 -
On Sale
ARLEN NESS Knuckle Sucker Air Cleaner - Chrome 18-759
ARLEN NESS
MSRP: $339.95Now: $305.96Was: $339.95The ARLEN NESS Knuckle Sucker Air Cleaner delivers measurable airflow gains while maintaining a sealed breathing system that protects your carburetor from contamination. Its patented hidden breather technology routes crankcase vapors directly into the...10102485- SKU:
- 10102485
- Availability:
- Ships Same Business Day
- Weight:
- 3.30 LBS
- FEATURES:
- COMPATIBLE WITH OEM AIR CLEANER COVER
- PRODUCT NAME:
- AIR FILTER KIT
- FILTER MEDIA MATERIAL:
- SURGICAL-GRADE COTTON
- UNITS:
- KIT
- DESIGN:
- KNUCKLE
- MODEL:
- BIG SUCKER
- AIR CLEANER SHAPE:
- ROUND
- BASE COLOR:
- SILVER
- COLOR/FINISH:
- CHROME
- MATERIAL:
- CNC BILLET ALUMINUM
- RIDING STYLE:
- STREET
MSRP: $339.95Now: $305.96Was: $339.95 -
On Sale
ARLEN NESS 15-Spoke Air Cleaner - Black 18-991
ARLEN NESS
MSRP: $499.95Now: $449.96Was: $499.95The ARLEN NESS 15-Spoke Air Cleaner delivers measurable airflow gains through its 360° pleated filtration design and velocity-stack cover geometry, pulling cooler, denser charge air into your engine from every angle. The integrated Big Sucker™ breather...10102487- SKU:
- 10102487
- Availability:
- Ships Same Business Day
- Weight:
- 3.71 LBS
- FEATURES:
- WATER RESISTANT
- PRODUCT NAME:
- AIR CLEANER
- UNITS:
- KIT
- BASE COLOR:
- BLACK
- BASE FINISH:
- ANODIZED
- COLOR/FINISH:
- ANODIZED
- DESIGN:
- 15-SPOKE
- MATERIAL:
- CNC BILLET ALUMINUM
- FEATURES:
- REUSABLE
- RIDING STYLE:
- STREET
- COLOR/FINISH:
- BLACK
- FEATURES:
- WASHABLE
- FILTER MEDIA MATERIAL:
- SYNTHETIC
- MODEL:
- INVERTED SERIES
MSRP: $499.95Now: $449.96Was: $499.95Qty in Cart: 0Quantity:Price:MSRP: $499.95Now: $449.96Was: $499.95Subtotal: -
On Sale
ARLEN NESS 15-Spoke Air Cleaner - Chrome - Twin Cam Cable 18-992
ARLEN NESS
MSRP: $499.95Now: $449.96Was: $499.95The ARLEN NESS 15-Spoke Air Cleaner combines aggressive styling with measurable airflow gains through its inverted pleated design and CNC velocity stack, delivering both aesthetic impact and genuine performance. The integrated Big Sucker™ breather...10102488- SKU:
- 10102488
- Availability:
- Ships Same Business Day
- Weight:
- 3.75 LBS
- BASE FINISH:
- CHROME
- DESIGN:
- 15-SPOKE
- FILTER MEDIA MATERIAL:
- SYNTHETIC
- MATERIAL:
- CNC BILLET ALUMINUM
- MODEL:
- INVERTED SERIES
- UNITS:
- KIT
- BASE COLOR:
- SILVER
- COLOR/FINISH:
- CHROME
- FEATURES:
- REUSABLE
- FEATURES:
- WASHABLE
- FEATURES:
- WATER RESISTANT
- PRODUCT NAME:
- AIR CLEANER
- RIDING STYLE:
- STREET
MSRP: $499.95Now: $449.96Was: $499.95Qty in Cart: 0Quantity:Price:MSRP: $499.95Now: $449.96Was: $499.95Subtotal: -
On Sale
ARLEN NESS 15-Spoke Air Cleaner - Black - Twin Cam Cable 18-993
ARLEN NESS
MSRP: $499.95Now: $449.96Was: $499.95If you're running a Twin Cam engine, airflow is everything—and the ARLEN NESS 15-Spoke Air Cleaner delivers unrestricted intake while maintaining a clean, aggressive aesthetic. The inverted pleated filter design and velocity-stack top pull air from every...10102489- SKU:
- 10102489
- Availability:
- Ships Same Business Day
- Weight:
- 3.70 LBS
- COLOR/FINISH:
- BLACK
- FEATURES:
- WATER RESISTANT
- MATERIAL:
- CNC BILLET ALUMINUM
- MODEL:
- INVERTED SERIES
- PRODUCT NAME:
- AIR CLEANER
- UNITS:
- KIT
- BASE COLOR:
- BLACK
- BASE FINISH:
- ANODIZED
- COLOR/FINISH:
- ANODIZED
- DESIGN:
- 15-SPOKE
- RIDING STYLE:
- STREET
- FEATURES:
- REUSABLE
- FEATURES:
- WASHABLE
- FILTER MEDIA MATERIAL:
- SYNTHETIC
MSRP: $499.95Now: $449.96Was: $499.95 -
On Sale
ARLEN NESS Big Sucker Stage-2 - Natural - '08-'16 FL 18-511
ARLEN NESS
MSRP: $219.95Now: $197.96Was: $219.95The ARLEN NESS Big Sucker Stage-2 air intake eliminates restrictive factory breathing, delivering measurable gains in horsepower and throttle response on your '08-'16 Harley-Davidson FL. By routing breathers directly through the intake mouth, you get...10100352- SKU:
- 10100352
- Availability:
- Ships Same Business Day
- Weight:
- 3.10 LBS
- AIR CLEANER SHAPE:
- ROUND
- FEATURES:
- PRE-OILED
- MODEL:
- BIG SUCKER
- MATERIAL:
- ALUMINUM
- RIDING STYLE:
- STREET
- BASE COLOR:
- SILVER
- COLOR/FINISH:
- NATURAL
- DESIGN:
- STAGE II
- FEATURES:
- COMPATIBLE WITH OEM AIR CLEANER COVER
- FILTER MEDIA MATERIAL:
- SURGICAL-GRADE COTTON
- PRODUCT NAME:
- AIR CLEANER KIT
- UNITS:
- KIT
MSRP: $219.95Now: $197.96Was: $219.95 -
On Sale
ARLEN NESS Stage-1 Big Sucker - Chrome - '08-'13 FL 18-512
ARLEN NESS
MSRP: $199.95Now: $179.96Was: $199.95Factory air intake systems restrict breathing and rob your FL of usable horsepower. The ARLEN NESS Stage-1 Big Sucker eliminates that bottleneck with a radius-designed inlet and patented hidden breather technology, delivering cleaner airflow directly to...10100353- SKU:
- 10100353
- Availability:
- Ships Same Business Day
- Weight:
- 2.86 LBS
- FEATURES:
- PRE-OILED
- FILTER MEDIA MATERIAL:
- SURGICAL-GRADE COTTON
- UNITS:
- KIT
- BASE COLOR:
- SILVER
- AIR CLEANER SHAPE:
- ROUND
- COLOR/FINISH:
- CHROME
- FEATURES:
- COMPATIBLE WITH OEM AIR CLEANER COVER
- MATERIAL:
- ALUMINUM
- MODEL:
- BIG SUCKER
- PRODUCT NAME:
- AIR CLEANER
- RIDING STYLE:
- STREET
- DESIGN:
- STAGE I
MSRP: $199.95Now: $179.96Was: $199.95 -
On Sale
ARLEN NESS Stage-1 Air Filter - '08-'13 FLT 18-080
ARLEN NESS
MSRP: $75.95Now: $68.36Was: $75.95Keep your intake system performing at peak efficiency with the ARLEN NESS Stage-1 Air Filter. This replacement filter element maintains optimal airflow while protecting your engine from contaminants, ensuring consistent horsepower delivery across your...10100360- SKU:
- 10100360
- Availability:
- Ships Same Business Day
- Weight:
- 0.55 LBS
- BASE COLOR:
- BLACK
- BASE COLOR:
- RED
- PRODUCT NAME:
- AIR FILTER
- UNITS:
- EACH
- TYPE:
- STAGE I
- FILTER MEDIA MATERIAL:
- COTTON GAUZE
- MODEL:
- BIG SUCKER
- RIDING STYLE:
- STREET
MSRP: $75.95Now: $68.36Was: $75.95 -
On Sale
ARLEN NESS Big Sucker with Cover - Chrome - XL 18-783
ARLEN NESS
MSRP: $229.95Now: $206.96Was: $229.95Clean up your intake system while gaining genuine airflow advantages—the ARLEN NESS Big Sucker eliminates unnecessary hoses, fittings, and external breather lines that restrict performance and clutter your engine bay. The patented hidden breather design...10100429- SKU:
- 10100429
- Availability:
- Ships Same Business Day
- Weight:
- 3.50 LBS
- FEATURES:
- REUSABLE
- FEATURES:
- WASHABLE
- MATERIAL:
- ALUMINUM
- RIDING STYLE:
- STREET
- COLOR/FINISH:
- CHROME
- DESIGN:
- STAGE II
- FILTER MEDIA MATERIAL:
- SURGICAL-GRADE COTTON
- PRODUCT NAME:
- AIR CLEANER COVER
- UNITS:
- KIT
- AIR CLEANER SHAPE:
- ROUND
- BASE COLOR:
- SILVER
- MODEL:
- BIG SUCKER
MSRP: $229.95Now: $206.96Was: $229.95 -
On Sale
ARLEN NESS Big Sucker with Cover - Chrome - Big Twin 18-790
ARLEN NESS
MSRP: $229.95Now: $206.96Was: $229.95The ARLEN NESS Big Sucker replaces your stock intake system with a sealed, high-flow design that improves throttle response and combustion efficiency on Big Twin engines. By eliminating external breather lines and filter canisters, you gain cleaner...10100430- SKU:
- 10100430
- Availability:
- Ships Same Business Day
- Weight:
- 3.65 LBS
- AIR CLEANER SHAPE:
- ROUND
- MODEL:
- BIG SUCKER
- BASE COLOR:
- SILVER
- DESIGN:
- STAGE II
- MATERIAL:
- ALUMINUM
- PRODUCT NAME:
- AIR CLEANER KIT
- RIDING STYLE:
- STREET
- COLOR/FINISH:
- CHROME
- FEATURES:
- REUSABLE
- FEATURES:
- WASHABLE
- FILTER MEDIA MATERIAL:
- SURGICAL-GRADE COTTON
- UNITS:
- KIT
MSRP: $229.95Now: $206.96Was: $229.95Qty in Cart: 0Quantity:Price:MSRP: $229.95Now: $206.96Was: $229.95Subtotal: -
On Sale
ARLEN NESS Big Sucker with Cover - Chrome - Twin Cam 18-818
ARLEN NESS
MSRP: $249.95Now: $224.96Was: $249.95A properly designed intake system directly impacts carburetor efficiency and engine reliability—especially on high-performance Twin Cam applications where every airflow optimization matters. The Arlen Ness Big Sucker eliminates restrictive breather...10100431- SKU:
- 10100431
- Availability:
- Ships Same Business Day
- Weight:
- 3.50 LBS
- AIR CLEANER SHAPE:
- ROUND
- FILTER MEDIA MATERIAL:
- SURGICAL-GRADE COTTON
- MODEL:
- BIG SUCKER
- UNITS:
- KIT
- BASE COLOR:
- SILVER
- DESIGN:
- STAGE II
- COLOR/FINISH:
- CHROME
- FEATURES:
- REUSABLE
- FEATURES:
- WASHABLE
- MATERIAL:
- ALUMINUM
- PRODUCT NAME:
- AIR CLEANER
- RIDING STYLE:
- STREET
MSRP: $249.95Now: $224.96Was: $249.95Qty in Cart: 0Quantity:Price:MSRP: $249.95Now: $224.96Was: $249.95Subtotal: -
On Sale
ARLEN NESS Big Sucker with Cover - Chrome 18-819
ARLEN NESS
MSRP: $249.95Now: $224.96Was: $249.95The ARLEN NESS Big Sucker with Cover transforms your intake system by combining superior airflow with a cleaner, more integrated design. Its patented hidden breather technology creates a virtually closed-loop system—eliminating external hoses and...10100432- SKU:
- 10100432
- Availability:
- Ships Same Business Day
- Weight:
- 3.65 LBS
- AIR CLEANER SHAPE:
- ROUND
- COLOR/FINISH:
- CHROME
- MODEL:
- BIG SUCKER
- PRODUCT NAME:
- AIR CLEANER
- FEATURES:
- REUSABLE
- MATERIAL:
- ALUMINUM
- RIDING STYLE:
- STREET
- BASE COLOR:
- SILVER
- DESIGN:
- STAGE II
- FEATURES:
- WASHABLE
- FILTER MEDIA MATERIAL:
- SURGICAL-GRADE COTTON
- UNITS:
- KIT
MSRP: $249.95Now: $224.96Was: $249.95 -
On Sale
ARLEN NESS Big Sucker with Cover - Black - Twin Cam 18-820
ARLEN NESS
MSRP: $249.95Now: $224.96Was: $249.95A properly engineered breather system is critical for engine reliability and performance, especially in forced induction or high-RPM applications where crankcase pressure can compromise seals and gaskets. The Arlen Ness Big Sucker eliminates the...10100433- SKU:
- 10100433
- Availability:
- Ships Same Business Day
- Weight:
- 3.65 LBS
- AIR CLEANER SHAPE:
- ROUND
- MODEL:
- BIG SUCKER
- COLOR/FINISH:
- WRINKLE
- FEATURES:
- REUSABLE
- MATERIAL:
- ALUMINUM
- RIDING STYLE:
- STREET
- COLOR/FINISH:
- BLACK
- DESIGN:
- STAGE II
- FEATURES:
- WASHABLE
- FILTER MEDIA MATERIAL:
- SURGICAL-GRADE COTTON
- PRODUCT NAME:
- AIR CLEANER KIT
- UNITS:
- KIT
- BASE COLOR:
- BLACK
MSRP: $249.95Now: $224.96Was: $249.95 -
On Sale
ARLEN NESS Stage-1 Hardware - Big Twin '93-'99 18-532
ARLEN NESS
MSRP: $34.95Now: $31.46Was: $34.95Keep your Arlen Ness air filter system performing at peak efficiency with genuine Stage-1 hardware components. Whether you're replacing worn fasteners, upgrading gasket seals, or completing a full filter kit installation, these OEM-spec parts ensure the...10100584- SKU:
- 10100584
- Availability:
- Ships Same Business Day
- Weight:
- 0.61 LBS
- RIDING STYLE:
- STREET
- DESIGN:
- STAGE I
- MODEL:
- BIG SUCKER
- MODEL:
- BILLET SUCKER
- BASE FINISH:
- CHROME
- PRODUCT NAME:
- HARDWARE KIT
- UNITS:
- KIT
MSRP: $34.95Now: $31.46Was: $34.95 -
On Sale
ARLEN NESS Stage-1 Hardware - '99-'01 18-533
ARLEN NESS
MSRP: $34.95Now: $31.46Was: $34.95Whether you're rebuilding your Ness air intake system or upgrading individual components, these OEM-spec hardware kits ensure your filtration setup maintains optimal airflow and reliability. Arlen Ness Stage-1 hardware is engineered to factory...10100585- SKU:
- 10100585
- Availability:
- Ships Same Business Day
- Weight:
- 0.80 LBS
- BASE FINISH:
- CHROME
- MODEL:
- BILLET SUCKER
- RIDING STYLE:
- STREET
- DESIGN:
- STAGE I
- MODEL:
- BIG SUCKER
- PRODUCT NAME:
- HARDWARE KIT
- UNITS:
- KIT
MSRP: $34.95Now: $31.46Was: $34.95 -
On Sale
ARLEN NESS Big Sucker Gasket Kit 18-535
ARLEN NESS
MSRP: $8.95Now: $8.06Was: $8.95A worn or damaged gasket compromises your air intake system's seal, allowing unfiltered air to bypass your filter element and contaminate your engine. The ARLEN NESS Big Sucker Gasket Kit 18-535 restores a perfect seal, ensuring maximum filtration...10100587- SKU:
- 10100587
- Availability:
- Ships Same Business Day
- Weight:
- 0.03 LBS
- RIDING STYLE:
- STREET
- MODEL:
- BIG SUCKER
- PRODUCT NAME:
- GASKET
- UNITS:
- KIT
- MODEL:
- BILLET SUCKER
MSRP: $8.95Now: $8.06Was: $8.95 -
On Sale
ARLEN NESS Big Sucker Gasket Kit 18-536
ARLEN NESS
MSRP: $8.95Now: $8.06Was: $8.95Air filter gaskets wear out—and when they do, your engine's intake efficiency suffers immediately. This Arlen Ness gasket kit ensures a perfect seal between your Big Sucker or Billet Sucker air filter and intake manifold, preventing unmetered air bypass...10100588- SKU:
- 10100588
- Availability:
- Ships Same Business Day
- Weight:
- 0.03 LBS
- MODEL:
- BILLET SUCKER
- PRODUCT NAME:
- GASKET
- UNITS:
- KIT
- MODEL:
- BIG SUCKER
- RIDING STYLE:
- STREET
MSRP: $8.95Now: $8.06Was: $8.95
