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 Big Sucker Gasket Kit - XL 18-538
ARLEN NESS
MSRP: $8.95Now: $8.06Was: $8.95Keep your Ness Big Sucker air filter system performing at peak efficiency with genuine replacement gaskets. Over time, gasket degradation compromises seal integrity, allowing unfiltered air to bypass your filter element—directly impacting engine...10100590- SKU:
- 10100590
- Availability:
- Ships Same Business Day
- Weight:
- 0.10 LBS
- MODEL:
- BILLET SUCKER
- RIDING STYLE:
- STREET
- MODEL:
- BIG SUCKER
- PRODUCT NAME:
- GASKET
- UNITS:
- KIT
MSRP: $8.95Now: $8.06Was: $8.95 -
On Sale
ARLEN NESS Stage-2 Hardware - Twin Cam '99-'17 18-539
ARLEN NESS
MSRP: $34.95Now: $31.46Was: $34.95The ARLEN NESS Stage-2 Hardware kit keeps your Ness air filter system performing at peak efficiency by providing genuine replacement and optional components engineered to exact specifications. Whether you're maintaining an existing setup or upgrading...10100591- SKU:
- 10100591
- Availability:
- Ships Same Business Day
- Weight:
- 0.58 LBS
- MODEL:
- BIG SUCKER
- PRODUCT NAME:
- HARDWARE KIT
- BASE FINISH:
- CHROME
- RIDING STYLE:
- STREET
- DESIGN:
- STAGE II
- UNITS:
- KIT
- MODEL:
- BILLET SUCKER
MSRP: $34.95Now: $31.46Was: $34.95 -
On Sale
ARLEN NESS Big Sucker 1 Cover 18-320
ARLEN NESS
MSRP: $239.95Now: $215.96Was: $239.95The ARLEN NESS Big Sucker 1 Cover delivers cleaner air intake and improved carburetor efficiency through its patented closed-loop breather design. By routing breather passages directly into the carb mouth, you eliminate external crankcase vapor loss...10100869- SKU:
- 10100869
- Availability:
- Ships Same Business Day
- Weight:
- 2.95 LBS
- DESIGN:
- SMOOTH
- FEATURES:
- COMPATIBLE WITH OEM AIR CLEANER COVER
- RIDING STYLE:
- STREET
- AIR CLEANER SHAPE:
- ROUND
- COLOR/FINISH:
- CHROME
- MODEL:
- BIG SUCKER
- BASE COLOR:
- SILVER
- PRODUCT NAME:
- AIR FILTER KIT
- FILTER MEDIA MATERIAL:
- SURGICAL-GRADE COTTON
- MATERIAL:
- STEEL
- UNITS:
- KIT
MSRP: $239.95Now: $215.96Was: $239.95Qty in Cart: 0Quantity:Price:MSRP: $239.95Now: $215.96Was: $239.95Subtotal: -
On Sale
ARLEN NESS Big Sucker 1 Cover - Evolution 18-322
ARLEN NESS
MSRP: $239.95Now: $215.96Was: $239.95The ARLEN NESS Big Sucker 1 Cover integrates intake efficiency with a clean, integrated design that separates serious builders from the rest. Its patented closed-loop breather system eliminates external hoses while maintaining proper crankcase...10100871- SKU:
- 10100871
- Availability:
- Ships Same Business Day
- Weight:
- 2.80 LBS
- DESIGN:
- SMOOTH
- FEATURES:
- COMPATIBLE WITH OEM AIR CLEANER COVER
- FILTER MEDIA MATERIAL:
- SURGICAL-GRADE COTTON
- UNITS:
- KIT
- COLOR/FINISH:
- CHROME
- MATERIAL:
- STEEL
- AIR CLEANER SHAPE:
- ROUND
- BASE COLOR:
- SILVER
- MODEL:
- BIG SUCKER
- PRODUCT NAME:
- AIR FILTER KIT
- RIDING STYLE:
- STREET
MSRP: $239.95Now: $215.96Was: $239.95 -
On Sale
ARLEN NESS Big Sucker 1 Cover 18-323
ARLEN NESS
MSRP: $239.95Now: $215.96Was: $239.95The ARLEN NESS Big Sucker 1 Cover is engineered to deliver superior air intake efficiency while maintaining a clean, integrated aesthetic on your motorcycle. Its patented hidden breather technology creates a nearly closed-loop system that optimizes...10100872- SKU:
- 10100872
- Availability:
- Ships Same Business Day
- Weight:
- 2.90 LBS
- DESIGN:
- SMOOTH
- FEATURES:
- COMPATIBLE WITH OEM AIR CLEANER COVER
- RIDING STYLE:
- STREET
- AIR CLEANER SHAPE:
- ROUND
- COLOR/FINISH:
- CHROME
- MATERIAL:
- STEEL
- MODEL:
- BIG SUCKER
- BASE COLOR:
- SILVER
- PRODUCT NAME:
- AIR FILTER KIT
- FILTER MEDIA MATERIAL:
- SURGICAL-GRADE COTTON
- UNITS:
- KIT
MSRP: $239.95Now: $215.96Was: $239.95 -
On Sale
ARLEN NESS Big Sucker 1 Cover - Black - Twin Cam 18-326
ARLEN NESS
MSRP: $239.95Now: $215.96Was: $239.95The ARLEN NESS Big Sucker 1 Cover delivers a measurable increase in air velocity and carburetor response by routing intake air through a precision-engineered inlet design. Its patented closed-loop breather system eliminates external vent lines while...10100875- SKU:
- 10100875
- Availability:
- Ships Same Business Day
- Weight:
- 2.70 LBS
- AIR CLEANER SHAPE:
- ROUND
- COLOR/FINISH:
- BLACK
- MATERIAL:
- STEEL
- MODEL:
- BIG SUCKER
- BASE COLOR:
- BLACK
- COLOR/FINISH:
- WRINKLE
- PRODUCT NAME:
- AIR FILTER KIT
- DESIGN:
- SMOOTH
- FEATURES:
- COMPATIBLE WITH OEM AIR CLEANER COVER
- FEATURES:
- REUSABLE
- FEATURES:
- WASHABLE
- FILTER MEDIA MATERIAL:
- SURGICAL-GRADE COTTON
- RIDING STYLE:
- STREET
- UNITS:
- KIT
MSRP: $239.95Now: $215.96Was: $239.95 -
On Sale
ARLEN NESS Big Sucker 1 Cover - Black 18-328
ARLEN NESS
MSRP: $239.95Now: $215.96Was: $239.95The ARLEN NESS Big Sucker 1 Cover optimizes air intake efficiency while maintaining a clean, integrated aesthetic on your motorcycle. Its patented closed-loop breather system directs crankcase vapors directly into the carburetor inlet, eliminating...10100877- SKU:
- 10100877
- Availability:
- Ships Same Business Day
- Weight:
- 3.36 LBS
- COLOR/FINISH:
- BLACK
- FILTER MEDIA MATERIAL:
- SURGICAL-GRADE COTTON
- MATERIAL:
- STEEL
- UNITS:
- KIT
- BASE COLOR:
- BLACK
- PRODUCT NAME:
- AIR FILTER KIT
- COLOR/FINISH:
- WRINKLE
- DESIGN:
- SMOOTH
- AIR CLEANER SHAPE:
- ROUND
- FEATURES:
- COMPATIBLE WITH OEM AIR CLEANER COVER
- MODEL:
- BIG SUCKER
- RIDING STYLE:
- STREET
MSRP: $239.95Now: $215.96Was: $239.95 -
On Sale
ARLEN NESS Stock Big Sucker - Chrome - XL 18-825
ARLEN NESS
MSRP: $199.95Now: $179.96Was: $199.95A properly breathing engine is a performing engine. The ARLEN NESS Stock Big Sucker eliminates restrictive external breather lines that rob horsepower and create messy oil seepage, delivering clean, efficient crankcase ventilation directly integrated...10100891- SKU:
- 10100891
- Availability:
- Ships Same Business Day
- Weight:
- 2.75 LBS
- MATERIAL:
- ALUMINUM
- RIDING STYLE:
- STREET
- AIR CLEANER SHAPE:
- ROUND
- COLOR/FINISH:
- CHROME
- FEATURES:
- PRE-OILED
- MODEL:
- BIG SUCKER
- PRODUCT NAME:
- AIR CLEANER
- FEATURES:
- COMPATIBLE WITH OEM AIR CLEANER COVER
- FILTER MEDIA MATERIAL:
- SURGICAL-GRADE COTTON
- UNITS:
- KIT
- BASE COLOR:
- SILVER
- DESIGN:
- STAGE I
MSRP: $199.95Now: $179.96Was: $199.95Qty in Cart: 0Quantity:Price:MSRP: $199.95Now: $179.96Was: $199.95Subtotal: -
On Sale
ARLEN NESS Stock Big Sucker - Black - XL 18-826
ARLEN NESS
MSRP: $199.95Now: $179.96Was: $199.95A properly functioning intake system is fundamental to engine performance, and the ARLEN NESS Stock Big Sucker delivers measurable improvements in airflow efficiency and breathing capacity. By eliminating external hoses and routing breathers directly...10100892- SKU:
- 10100892
- Availability:
- Ships Same Business Day
- Weight:
- 2.70 LBS
- FEATURES:
- COMPATIBLE WITH OEM AIR CLEANER COVER
- MATERIAL:
- ALUMINUM
- RIDING STYLE:
- STREET
- AIR CLEANER SHAPE:
- ROUND
- DESIGN:
- STAGE I
- FEATURES:
- PRE-OILED
- MODEL:
- BIG SUCKER
- BASE COLOR:
- BLACK
- COLOR/FINISH:
- BLACK
- FILTER MEDIA MATERIAL:
- SURGICAL-GRADE COTTON
- PRODUCT NAME:
- AIR CLEANER KIT
- UNITS:
- KIT
MSRP: $199.95Now: $179.96Was: $199.95 -
On Sale
ARLEN NESS Stock Big Sucker - Plain - XL 18-824
ARLEN NESS
MSRP: $179.95Now: $161.96Was: $179.95The Arlen Ness Stock Big Sucker delivers efficient engine breathing without the clutter of external hoses or breather lines—keeping your engine bay clean while maximizing airflow to the intake. The hidden breather technology is O-ringed directly at the...10101014- SKU:
- 10101014
- Availability:
- Ships Same Business Day
- Weight:
- 2.65 LBS
- FEATURES:
- COMPATIBLE WITH OEM AIR CLEANER COVER
- MATERIAL:
- ALUMINUM
- RIDING STYLE:
- STREET
- DESIGN:
- STAGE I
- PRODUCT NAME:
- AIR CLEANER
- FILTER MEDIA MATERIAL:
- SURGICAL-GRADE COTTON
- UNITS:
- KIT
- AIR CLEANER SHAPE:
- ROUND
- BASE COLOR:
- SILVER
- COLOR/FINISH:
- NATURAL
- FEATURES:
- PRE-OILED
- MODEL:
- BIG SUCKER
MSRP: $179.95Now: $161.96Was: $179.95 -
On Sale
ARLEN NESS Slot-Track Air Cleaner - Chrome 18-920
ARLEN NESS
MSRP: $459.95Now: $413.96Was: $459.95The ARLEN NESS Slot-Track Air Cleaner delivers measurable airflow gains through a meticulously engineered design that pulls filtered air from 360° of pleated surfaces. Its hidden breather technology creates a near-sealed system while the velocity-stack...10101202- SKU:
- 10101202
- Availability:
- Ships Same Business Day
- Weight:
- 3.80 LBS
- BASE FINISH:
- CHROME
- FEATURES:
- REUSABLE
- FEATURES:
- WASHABLE
- FILTER MEDIA MATERIAL:
- SYNTHETIC
- RIDING STYLE:
- STREET
- UNITS:
- KIT
- COLOR/FINISH:
- CHROME
- FEATURES:
- WATER RESISTANT
- PRODUCT NAME:
- AIR CLEANER
- DESIGN:
- SLOT TRACK
- MODEL:
- INVERTED SERIES
- BASE COLOR:
- SILVER
- MATERIAL:
- CNC BILLET ALUMINUM
MSRP: $459.95Now: $413.96Was: $459.95Qty in Cart: 0Quantity:Price:MSRP: $459.95Now: $413.96Was: $459.95Subtotal: -
On Sale
ARLEN NESS Slot-Track Air Cleaner - Black 18-921
ARLEN NESS
MSRP: $459.95Now: $413.96Was: $459.95Air intake efficiency directly impacts engine breathing, throttle response, and overall power delivery. The ARLEN NESS Slot-Track Air Cleaner maximizes volumetric efficiency with a 360° pleated filtration design and velocity-stack top that pulls in...10101203- SKU:
- 10101203
- Availability:
- Ships Same Business Day
- Weight:
- 3.80 LBS
- FEATURES:
- REUSABLE
- RIDING STYLE:
- STREET
- FEATURES:
- WATER RESISTANT
- PRODUCT NAME:
- AIR CLEANER
- BASE COLOR:
- BLACK
- BASE FINISH:
- ANODIZED
- COLOR/FINISH:
- ANODIZED
- MATERIAL:
- CNC BILLET ALUMINUM
- COLOR/FINISH:
- BLACK
- DESIGN:
- SLOT TRACK
- FEATURES:
- WASHABLE
- FILTER MEDIA MATERIAL:
- SYNTHETIC
- MODEL:
- INVERTED SERIES
- UNITS:
- KIT
MSRP: $459.95Now: $413.96Was: $459.95Qty in Cart: 0Quantity:Price:MSRP: $459.95Now: $413.96Was: $459.95Subtotal: -
On Sale
ARLEN NESS Slot-Track Air Cleaner - Black - Big Twin 18-923
ARLEN NESS
MSRP: $459.95Now: $413.96Was: $459.95The ARLEN NESS Slot-Track Air Cleaner transforms your Big Twin's intake system by engineering a virtually closed-loop breather design that pulls filtered air from every angle while maintaining a clean, aggressive look. The forged billet aluminum...10101205- SKU:
- 10101205
- Availability:
- Ships Same Business Day
- Weight:
- 3.65 LBS
- BASE COLOR:
- BLACK
- RIDING STYLE:
- STREET
- BASE FINISH:
- ANODIZED
- COLOR/FINISH:
- BLACK
- MATERIAL:
- CNC BILLET ALUMINUM
- MODEL:
- INVERTED SERIES
- COLOR/FINISH:
- ANODIZED
- DESIGN:
- SLOT TRACK
- FEATURES:
- REUSABLE
- FEATURES:
- WASHABLE
- FEATURES:
- WATER RESISTANT
- FILTER MEDIA MATERIAL:
- SYNTHETIC
- PRODUCT NAME:
- AIR CLEANER
- UNITS:
- KIT
MSRP: $459.95Now: $413.96Was: $459.95Qty in Cart: 0Quantity:Price:MSRP: $459.95Now: $413.96Was: $459.95Subtotal: -
On Sale
ARLEN NESS Slot-Track Air Cleaner - Black - XL 18-925
ARLEN NESS
MSRP: $459.95Now: $413.96Was: $459.95The ARLEN NESS Slot-Track Air Cleaner delivers measurable airflow improvements through its 360° pleated filter design and velocity-stack top, pulling filtered air from every angle to feed your engine more efficiently. The integrated Big Sucker™ breather...10101207- SKU:
- 10101207
- Availability:
- Ships Same Business Day
- Weight:
- 3.75 LBS
- BASE COLOR:
- BLACK
- COLOR/FINISH:
- ANODIZED
- DESIGN:
- SLOT TRACK
- BASE FINISH:
- ANODIZED
- COLOR/FINISH:
- BLACK
- FEATURES:
- WASHABLE
- FILTER MEDIA MATERIAL:
- SYNTHETIC
- MATERIAL:
- CNC BILLET ALUMINUM
- MODEL:
- INVERTED SERIES
- UNITS:
- KIT
- FEATURES:
- REUSABLE
- FEATURES:
- WATER RESISTANT
- PRODUCT NAME:
- AIR CLEANER
- RIDING STYLE:
- STREET
MSRP: $459.95Now: $413.96Was: $459.95 -
On Sale
ARLEN NESS Deep-Cut Air Cleaner - Chrome 18-926
ARLEN NESS
MSRP: $499.95Now: $449.96Was: $499.95The ARLEN NESS Deep-Cut Air Cleaner delivers measurable airflow gains through CNC-engineered geometry and a closed-loop breather system that eliminates parasitic air leaks. Its inverted filter design and velocity-stack cover pull filtered air from every...10101208- SKU:
- 10101208
- Availability:
- Ships Same Business Day
- Weight:
- 3.85 LBS
- BASE COLOR:
- SILVER
- BASE FINISH:
- CHROME
- FEATURES:
- WASHABLE
- FILTER MEDIA MATERIAL:
- SYNTHETIC
- MODEL:
- INVERTED SERIES
- UNITS:
- KIT
- COLOR/FINISH:
- CHROME
- FEATURES:
- REUSABLE
- FEATURES:
- WATER RESISTANT
- MATERIAL:
- CNC BILLET ALUMINUM
- PRODUCT NAME:
- AIR CLEANER
- RIDING STYLE:
- STREET
- DESIGN:
- DEEP CUT
MSRP: $499.95Now: $449.96Was: $499.95Qty in Cart: 0Quantity:Price:MSRP: $499.95Now: $449.96Was: $499.95Subtotal: -
On Sale
ARLEN NESS Deep-Cut Air Cleaner - Black 18-927
ARLEN NESS
MSRP: $499.95Now: $449.96Was: $499.95The ARLEN NESS Deep-Cut Air Cleaner delivers measurable airflow improvements through its inverted pleated design and velocity-stack top, pulling filtered air from 360° to maximize induction efficiency. The forged billet construction and hidden breather...10101209- SKU:
- 10101209
- Availability:
- Ships Same Business Day
- Weight:
- 4.60 LBS
- COLOR/FINISH:
- ANODIZED
- BASE FINISH:
- ANODIZED
- DESIGN:
- DEEP CUT
- FEATURES:
- REUSABLE
- FEATURES:
- WASHABLE
- FILTER MEDIA MATERIAL:
- SYNTHETIC
- UNITS:
- KIT
- COLOR/FINISH:
- BLACK
- MODEL:
- INVERTED SERIES
- BASE COLOR:
- BLACK
- FEATURES:
- WATER RESISTANT
- MATERIAL:
- CNC BILLET ALUMINUM
- PRODUCT NAME:
- AIR CLEANER
- RIDING STYLE:
- STREET
MSRP: $499.95Now: $449.96Was: $499.95 -
On Sale
ARLEN NESS Deep-Cut Air Cleaner - Chrome - Big Twin 18-928
ARLEN NESS
MSRP: $534.95Now: $481.46Was: $534.95The ARLEN NESS Deep-Cut Air Cleaner maximizes your Big Twin's breathing efficiency by pulling filtered air from every angle with its inverted pleated design. The patented Big Sucker™ hidden breather technology creates a virtually closed-loop system that...10101210- SKU:
- 10101210
- Availability:
- Ships Same Business Day
- Weight:
- 3.90 LBS
- BASE FINISH:
- CHROME
- FEATURES:
- WASHABLE
- FILTER MEDIA MATERIAL:
- SYNTHETIC
- UNITS:
- KIT
- BASE COLOR:
- SILVER
- DESIGN:
- DEEP CUT
- MODEL:
- INVERTED SERIES
- COLOR/FINISH:
- CHROME
- FEATURES:
- REUSABLE
- FEATURES:
- WATER RESISTANT
- MATERIAL:
- CNC BILLET ALUMINUM
- PRODUCT NAME:
- AIR CLEANER
- RIDING STYLE:
- STREET
MSRP: $534.95Now: $481.46Was: $534.95Qty in Cart: 0Quantity:Price:MSRP: $534.95Now: $481.46Was: $534.95Subtotal: -
On Sale
ARLEN NESS Deep-Cut Air Cleaner - Black - Big Twin 18-929
ARLEN NESS
MSRP: $499.95Now: $449.96Was: $499.95If you're running a Big Twin and want measurable airflow gains without the visual clutter of external hoses, the ARLEN NESS Deep-Cut Air Cleaner delivers. The inverted pleated design and CNC velocity stack work together to pull filtered air from every...10101211- SKU:
- 10101211
- Availability:
- Ships Same Business Day
- Weight:
- 4.06 LBS
- BASE FINISH:
- ANODIZED
- COLOR/FINISH:
- BLACK
- FEATURES:
- WASHABLE
- FILTER MEDIA MATERIAL:
- SYNTHETIC
- MODEL:
- INVERTED SERIES
- UNITS:
- KIT
- BASE COLOR:
- BLACK
- COLOR/FINISH:
- ANODIZED
- FEATURES:
- REUSABLE
- FEATURES:
- WATER RESISTANT
- MATERIAL:
- CNC BILLET ALUMINUM
- PRODUCT NAME:
- AIR CLEANER
- RIDING STYLE:
- STREET
- DESIGN:
- DEEP CUT
MSRP: $499.95Now: $449.96Was: $499.95 -
On Sale
ARLEN NESS Deep-Cut Air Cleaner - Black - XL 18-931
ARLEN NESS
MSRP: $479.95Now: $431.96Was: $479.95The ARLEN NESS Deep-Cut Air Cleaner delivers measurable airflow improvements through precision engineering—360° pleated filtration and a CNC-machined velocity stack work together to increase intake volume without sacrificing filter efficiency. This is...10101213- SKU:
- 10101213
- Availability:
- Ships Same Business Day
- Weight:
- 4.25 LBS
- BASE FINISH:
- ANODIZED
- COLOR/FINISH:
- BLACK
- MATERIAL:
- CNC BILLET ALUMINUM
- MODEL:
- INVERTED SERIES
- BASE COLOR:
- BLACK
- RIDING STYLE:
- STREET
- FEATURES:
- REUSABLE
- FEATURES:
- WASHABLE
- FEATURES:
- WATER RESISTANT
- FILTER MEDIA MATERIAL:
- SYNTHETIC
- PRODUCT NAME:
- AIR CLEANER
- UNITS:
- KIT
- COLOR/FINISH:
- ANODIZED
- DESIGN:
- DEEP CUT
MSRP: $479.95Now: $431.96Was: $479.95 -
On Sale
ARLEN NESS Beveled Air Cleaner - Black 18-933
ARLEN NESS
MSRP: $479.95Now: $431.96Was: $479.95The ARLEN NESS Beveled Air Cleaner delivers measurable airflow gains through its inverted pleated design and velocity-stack geometry—engineered to pull filtered air from every angle while maintaining a virtually closed-loop breather system. If you're...10101215- SKU:
- 10101215
- Availability:
- Ships Same Business Day
- Weight:
- 3.90 LBS
- FEATURES:
- WATER RESISTANT
- MATERIAL:
- CNC BILLET ALUMINUM
- PRODUCT NAME:
- AIR CLEANER
- DESIGN:
- BEVELED
- FEATURES:
- REUSABLE
- RIDING STYLE:
- STREET
- COLOR/FINISH:
- BLACK
- FEATURES:
- WASHABLE
- FILTER MEDIA MATERIAL:
- SYNTHETIC
- MODEL:
- INVERTED SERIES
- UNITS:
- KIT
- BASE COLOR:
- BLACK
- BASE FINISH:
- ANODIZED
- COLOR/FINISH:
- ANODIZED
MSRP: $479.95Now: $431.96Was: $479.95
