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 Stage-1 Air Filter - '08-'13 FLT 18-080
ARLEN NESS
MSRP: $75.95Now: $63.65Was: $75.95Replacement and optional components for all Ness Billet Sucker and Big Sucker air filter kits10100360- 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: $63.65Was: $75.95 -
On Sale
ARLEN NESS Big Sucker with Cover - Chrome - XL 18-783
ARLEN NESS
MSRP: $229.95Now: $209.25Was: $229.95Features a one-piece aluminum backing plate/carb support bracket with patented hidden breather technology and radius air inlet, Breather passages exit at the mouth of the carburetor/throttle body, creating a virtually closed-loop system, Kit includes a...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: $209.25Was: $229.95 -
On Sale
ARLEN NESS Big Sucker with Cover - Chrome - Big Twin 18-790
ARLEN NESS
MSRP: $229.95Now: $209.25Was: $229.95Features a one-piece aluminum backing plate/carb support bracket with patented hidden breather technology and radius air inlet, Breather passages exit at the mouth of the carburetor/throttle body, creating a virtually closed-loop system, Kit includes a...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: $209.25Was: $229.95 -
ARLEN NESS Big Sucker with Cover - Chrome - Twin Cam 18-818
ARLEN NESS
$249.95Features a one-piece aluminum backing plate/carb support bracket with patented hidden breather technology and radius air inlet, Breather passages exit at the mouth of the carburetor/throttle body, creating a virtually closed-loop system, Kit includes a...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
$249.95 -
On Sale
ARLEN NESS Big Sucker with Cover - Chrome 18-819
ARLEN NESS
MSRP: $249.95Now: $209.25Was: $249.95Features a one-piece aluminum backing plate/carb support bracket with patented hidden breather technology and radius air inlet, Breather passages exit at the mouth of the carburetor/throttle body, creating a virtually closed-loop system, Kit includes a...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: $209.25Was: $249.95 -
ARLEN NESS Big Sucker with Cover - Black - Twin Cam 18-820
ARLEN NESS
$249.95Features a one-piece aluminum backing plate/carb support bracket with patented hidden breather technology and radius air inlet, Breather passages exit at the mouth of the carburetor/throttle body, creating a virtually closed-loop system, Kit includes a...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
$249.95 -
On Sale
ARLEN NESS Stage-1 Hardware - Big Twin '93-'99 18-532
ARLEN NESS
MSRP: $34.95Now: $31.80Was: $34.95Replacement and optional components for all Ness Billet Sucker and Big Sucker air filter kits10100584- 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: $31.80Was: $34.95 -
On Sale
ARLEN NESS Stage-1 Hardware - '99-'01 18-533
ARLEN NESS
MSRP: $34.95Now: $31.80Was: $34.95Replacement and optional components for all Ness Billet Sucker and Big Sucker air filter kits10100585- 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: $31.80Was: $34.95 -
On Sale
ARLEN NESS Big Sucker Gasket Kit 18-535
ARLEN NESS
MSRP: $8.95Now: $8.14Was: $8.95Replacement and optional components for all Ness Billet Sucker and Big Sucker air filter kits10100587- 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: $8.14Was: $8.95 -
On Sale
ARLEN NESS Big Sucker Gasket Kit 18-536
ARLEN NESS
MSRP: $8.95Now: $8.14Was: $8.95Replacement and optional components for all Ness Billet Sucker and Big Sucker air filter kits10100588- 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: $8.14Was: $8.95 -
ARLEN NESS Big Sucker Gasket Kit - XL 18-538
ARLEN NESS
$8.95Replacement and optional components for all Ness Billet Sucker and Big Sucker air filter kits10100590- 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
$8.95 -
On Sale
ARLEN NESS Stage-2 Hardware - Twin Cam '99-'17 18-539
ARLEN NESS
MSRP: $34.95Now: $32.71Was: $34.95Replacement and optional components for all Ness Billet Sucker and Big Sucker air filter kits10100591- 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: $32.71Was: $34.95 -
On Sale
ARLEN NESS Big Sucker 1 Cover 18-320
ARLEN NESS
MSRP: $239.95Now: $200.15Was: $239.95Features a one-piece aluminum backing plate/carb support bracket with patented hidden breather technology and radius air inlet, Breather passages exit at the mouth of the carburetor/throttle body, creating a virtually closed-loop system, Kit includes...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: $200.15Was: $239.95 -
ARLEN NESS Big Sucker 1 Cover - Evolution 18-322
ARLEN NESS
$239.95Features a one-piece aluminum backing plate/carb support bracket with patented hidden breather technology and radius air inlet, Breather passages exit at the mouth of the carburetor/throttle body, creating a virtually closed-loop system, Kit includes...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
$239.95 -
On Sale
ARLEN NESS Big Sucker 1 Cover 18-323
ARLEN NESS
MSRP: $239.95Now: $200.15Was: $239.95Features a one-piece aluminum backing plate/carb support bracket with patented hidden breather technology and radius air inlet, Breather passages exit at the mouth of the carburetor/throttle body, creating a virtually closed-loop system, Kit includes...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: $200.15Was: $239.95 -
ARLEN NESS Big Sucker 1 Cover - Black - Twin Cam 18-326
ARLEN NESS
$239.95Features a one-piece aluminum backing plate/carb support bracket with patented hidden breather technology and radius air inlet, Breather passages exit at the mouth of the carburetor/throttle body, creating a virtually closed-loop system, Kit includes...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
$239.95 -
ARLEN NESS Big Sucker 1 Cover - Black 18-328
ARLEN NESS
$239.95Features a one-piece aluminum backing plate/carb support bracket with patented hidden breather technology and radius air inlet, Breather passages exit at the mouth of the carburetor/throttle body, creating a virtually closed-loop system, Kit includes...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
$239.95 -
On Sale
ARLEN NESS Stock Big Sucker - Chrome - XL 18-825
ARLEN NESS
MSRP: $199.95Now: $163.75Was: $199.95Each hidden breather is o-ringed at the heads and exits at the mouth of the injector/carb to provide efficient engine breathing, eliminating the need for any external hoses or hardware, Standard red filters are pre-oiled, washable and feature four-layers...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: $163.75Was: $199.95 -
On Sale
ARLEN NESS Stock Big Sucker - Black - XL 18-826
ARLEN NESS
MSRP: $199.95Now: $163.75Was: $199.95Each hidden breather is o-ringed at the heads and exits at the mouth of the injector/carb to provide efficient engine breathing, eliminating the need for any external hoses or hardware, Standard red filters are pre-oiled, washable and feature four-layers...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: $163.75Was: $199.95 -
On Sale
ARLEN NESS Stock Big Sucker - Plain - XL 18-824
ARLEN NESS
MSRP: $179.95Now: $145.55Was: $179.95Each hidden breather is o-ringed at the heads and exits at the mouth of the injector/carb to provide efficient engine breathing, eliminating the need for any external hoses or hardware, Standard red filters are pre-oiled, washable and feature four-layers...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: $145.55Was: $179.95
