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
-
ARLEN NESS Smooth Stage-1 Cover - Black 18-761
ARLEN NESS
$69.95The ARLEN NESS Smooth Stage-1 Cover delivers a refined aesthetic while maintaining the intake efficiency your engine demands. This replacement cover integrates seamlessly with Ness Billet and Big Sucker air filter kits, protecting your filtration system...10140092- SKU:
- 10140092
- Availability:
- Ships Same Business Day
- Weight:
- 0.48 LBS
- COLOR/FINISH:
- BLACK
- DESIGN:
- SMOOTH
- RIDING STYLE:
- STREET
- AIR CLEANER SHAPE:
- ROUND
- BASE COLOR:
- BLACK
- MATERIAL:
- STEEL
- MODEL:
- BIG SUCKER
- UNITS:
- EACH
- PRODUCT NAME:
- AIR CLEANER COVER
$69.95 -
ARLEN NESS Big Sucker 1 Cover - Black 18-329
ARLEN NESS
$239.95The ARLEN NESS Big Sucker 1 Cover delivers superior air intake efficiency through patented breather technology that creates a nearly closed-loop system—keeping contaminants out while maximizing airflow to your carburetor or throttle body. This bolt-on...10100878- SKU:
- 10100878
- Availability:
- Ships Same Business Day
- Weight:
- 2.85 LBS
- DESIGN:
- SMOOTH
- FEATURES:
- COMPATIBLE WITH OEM AIR CLEANER COVER
- FILTER MEDIA MATERIAL:
- SURGICAL-GRADE COTTON
- UNITS:
- KIT
- COLOR/FINISH:
- BLACK
- COLOR/FINISH:
- WRINKLE
- MATERIAL:
- STEEL
- AIR CLEANER SHAPE:
- ROUND
- BASE COLOR:
- BLACK
- MODEL:
- BIG SUCKER
- PRODUCT NAME:
- AIR FILTER KIT
- RIDING STYLE:
- STREET
$239.95 -
ARLEN NESS Big Sucker Stage-1 -Chrome - FL 18-458
ARLEN NESS
$219.95The ARLEN NESS Big Sucker Stage-1 transforms your air intake into a precision breathing system that eliminates external hoses and improves engine efficiency without sacrificing reliability. By routing hidden breathers directly through the cylinder heads,...10102083- SKU:
- 10102083
- Availability:
- Ships Same Business Day
- Weight:
- 3.20 LBS
- COLOR/FINISH:
- CHROME
- DESIGN:
- STAGE I
- FILTER MEDIA MATERIAL:
- SURGICAL-GRADE COTTON
- PRODUCT NAME:
- AIR CLEANER
- UNITS:
- KIT
- MATERIAL:
- ALUMINUM
- MODEL:
- BIG SUCKER
- BASE COLOR:
- SILVER
- FEATURES:
- COMPATIBLE WITH OEM AIR CLEANER COVER
- RIDING STYLE:
- STREET
- FEATURES:
- PRE-OILED
$219.95 -
ARLEN NESS Air Filter Replacement for DS288882 18-097
ARLEN NESS
$75.95Keep your Ness air filter system performing at peak efficiency with this genuine ARLEN NESS replacement filter element. Over time, air filters accumulate debris and restrict airflow, choking your engine's breathing and reducing horsepower delivery...21109496- SKU:
- 21109496
- Availability:
- Ships Same Business Day
- Weight:
- 0.92 LBS
- BASE COLOR:
- BLACK
- BASE COLOR:
- RED
- UNITS:
- EACH
- PRODUCT NAME:
- AIR FILTER
- TYPE:
- STAGE I
- FILTER MEDIA MATERIAL:
- COTTON GAUZE
- MODEL:
- BIG SUCKER
- RIDING STYLE:
- STREET
$75.95 -
ARLEN NESS Stage-1 Air Filter - CV '93-'99 18-500
ARLEN NESS
$189.95If you're running a Shovelhead or Evolution big-twin, a poorly designed breather system wastes horsepower and creates maintenance headaches. The ARLEN NESS Stage-1 Air Filter solves this with a closed-loop design that routes crankcase vapors directly...DS288880- SKU:
- DS288880
- Availability:
- Ships Same Business Day
- Weight:
- 2.45 LBS
- BASE COLOR:
- SILVER
- FILTER SHAPE:
- ROUND
- PRODUCT NAME:
- ADAPTER KIT
- UNITS:
- KIT
- COLOR/FINISH:
- ALUMINUM
- MATERIAL:
- ALUMINUM
- MODEL:
- BIG SUCKER
- RIDING STYLE:
- STREET
$189.95 -
ARLEN NESS Stage-1 Air Filter - EFI '99-'01 18-498
ARLEN NESS
$189.95If you're running EFI on a '99-'01 Harley, you know that stock breather setups compromise both aesthetics and airflow. The ARLEN NESS Stage-1 Air Filter eliminates parasitic losses by creating a virtually closed-loop system—breather passages exit...DS288882- SKU:
- DS288882
- Availability:
- Ships Same Business Day
- Weight:
- 2.56 LBS
- BASE COLOR:
- SILVER
- FILTER SHAPE:
- ROUND
- COLOR/FINISH:
- ALUMINUM
- UNITS:
- KIT
- MATERIAL:
- ALUMINUM
- MODEL:
- BIG SUCKER
- PRODUCT NAME:
- ADAPTER KIT
- RIDING STYLE:
- STREET
$189.95 -
ARLEN NESS Deep-Cut Monster Cover - Black 81-102
ARLEN NESS
$299.95The ARLEN NESS Deep-Cut Monster Cover elevates your intake aesthetics while protecting your Monster Sucker kit from dirt, debris, and UV exposure. This forged billet cover is engineered for durability and designed to complement aggressive custom builds...10140250- SKU:
- 10140250
- Availability:
- Ships Same Business Day
- Weight:
- 2.25 LBS
- AIR CLEANER SHAPE:
- CONE
- COLOR/FINISH:
- BLACK
- MATERIAL:
- BILLET ALUMINUM
- COLOR/FINISH:
- SILVER
- UNITS:
- EACH
- DESIGN:
- DEEP CUT
- MODEL:
- MONSTER SUCKER
- PRODUCT NAME:
- AIR CLEANER COVER
- RIDING STYLE:
- STREET
- BASE COLOR:
- BLACK
$299.95Qty in Cart: 0Quantity:Price:$299.95Subtotal: -
ARLEN NESS Deep-Cut Monster Cover - Chrome 81-103
ARLEN NESS
$299.95The ARLEN NESS Deep-Cut Monster Cover elevates your intake aesthetic while providing genuine engine protection. This forged billet chrome cover transforms the visual impact of your Monster Sucker kit with machined detailing that commands attention...10140251- SKU:
- 10140251
- Availability:
- Ships Same Business Day
- Weight:
- 2.40 LBS
- BASE COLOR:
- SILVER
- DESIGN:
- DEEP CUT
- MODEL:
- MONSTER SUCKER
- PRODUCT NAME:
- AIR CLEANER COVER
- AIR CLEANER SHAPE:
- CONE
- COLOR/FINISH:
- CHROME
- MATERIAL:
- BILLET ALUMINUM
- RIDING STYLE:
- STREET
- UNITS:
- EACH
$299.95 -
ARLEN NESS Beveled Monster Cover - Black 81-104
ARLEN NESS
$299.95If you've already invested in an ARLEN NESS Monster Sucker intake kit, adding a beveled billet cover elevates both the aesthetic and functional protection of your setup. This forged billet cover shields internal components from debris and moisture while...10140252- SKU:
- 10140252
- Availability:
- Ships Same Business Day
- Weight:
- 1.80 LBS
- AIR CLEANER SHAPE:
- CONE
- COLOR/FINISH:
- SILVER
- MATERIAL:
- BILLET ALUMINUM
- PRODUCT NAME:
- AIR CLEANER COVER
- BASE COLOR:
- BLACK
- DESIGN:
- BEVELED
- UNITS:
- EACH
- COLOR/FINISH:
- BLACK
- MODEL:
- MONSTER SUCKER
- RIDING STYLE:
- STREET
$299.95 -
ARLEN NESS Beveled Monster Cover - Chrome 81-105
ARLEN NESS
$299.95Protect your Monster Sucker investment while adding unmistakable visual presence with the ARLEN NESS Beveled Monster Cover. This forged billet cover transforms the aesthetic of your intake system and safeguards internal components from debris and...10140253- SKU:
- 10140253
- Availability:
- Ships Same Business Day
- Weight:
- 1.75 LBS
- BASE COLOR:
- SILVER
- DESIGN:
- BEVELED
- COLOR/FINISH:
- CHROME
- UNITS:
- EACH
- MODEL:
- MONSTER SUCKER
- RIDING STYLE:
- STREET
- AIR CLEANER SHAPE:
- CONE
- MATERIAL:
- BILLET ALUMINUM
- PRODUCT NAME:
- AIR CLEANER COVER
$299.95 -
ARLEN NESS Sucker Stage-1 Cover - Stainless/Steel 18-764
ARLEN NESS
$79.95Keep your Ness Billet or Big Sucker air intake operating at peak efficiency with this OEM replacement cover. Whether you're refreshing a worn filter housing or building a complete intake setup, this stainless steel and steel construction ensures reliable...10140284- SKU:
- 10140284
- Availability:
- Ships Same Business Day
- Weight:
- 0.50 LBS
- AIR CLEANER SHAPE:
- ROUND
- BASE COLOR:
- SILVER
- COLOR/FINISH:
- STAINLESS
- DESIGN:
- SMOOTH
- RIDING STYLE:
- STREET
- MATERIAL:
- STAINLESS STEEL
- MODEL:
- BIG SUCKER
- UNITS:
- EACH
- PRODUCT NAME:
- AIR CLEANER COVER
$79.95 -
ARLEN NESS Sucker Stage-1 Cover - Carbon Fiber 18-767
ARLEN NESS
$189.95If you're running an Arlen Ness Billet or Big Sucker air intake system, protecting your filter element is critical to maintaining peak airflow and engine protection. This carbon fiber cover delivers OEM-quality replacement functionality while adding...10140286- SKU:
- 10140286
- Availability:
- Ships Same Business Day
- Weight:
- 0.30 LBS
- BASE COLOR:
- BLACK
- PRODUCT NAME:
- AIR CLEANER COVER
- MATERIAL:
- CARBON FIBER
- DESIGN:
- SMOOTH
- AIR CLEANER SHAPE:
- ROUND
- COLOR/FINISH:
- CARBON FIBER
- MODEL:
- BIG SUCKER
- RIDING STYLE:
- STREET
- UNITS:
- EACH
$189.95 -
ARLEN NESS Knuckle Sucker Stage-1 Cover - Chrome 18-768
ARLEN NESS
$189.95Keep your Ness air intake system looking factory-fresh and performing at its peak with this genuine chrome cover replacement. The Knuckle Sucker Stage-1 Cover seamlessly integrates with your existing Billet or Big Sucker kit, protecting internal...10140287- SKU:
- 10140287
- Availability:
- Ships Same Business Day
- Weight:
- 0.75 LBS
- AIR CLEANER SHAPE:
- ROUND
- COLOR/FINISH:
- CHROME
- MODEL:
- BIG SUCKER
- RIDING STYLE:
- STREET
- UNITS:
- EACH
- BASE COLOR:
- SILVER
- PRODUCT NAME:
- AIR CLEANER COVER
- DESIGN:
- KNUCKLE
- MATERIAL:
- CNC BILLET ALUMINUM
$189.95 -
ARLEN NESS Knuckle Sucker Stage-1 Cover - Black 18-769
ARLEN NESS
$189.95Keep your Ness Billet or Big Sucker air intake performing at peak efficiency with this direct replacement cover. If your current cover is damaged, discolored, or you're upgrading your intake system, this OEM-quality component ensures proper airflow and...10140288- SKU:
- 10140288
- Availability:
- Ships Same Business Day
- Weight:
- 0.65 LBS
- BASE COLOR:
- BLACK
- MATERIAL:
- CNC BILLET ALUMINUM
- PRODUCT NAME:
- AIR CLEANER COVER
- AIR CLEANER SHAPE:
- ROUND
- DESIGN:
- KNUCKLE
- MODEL:
- BIG SUCKER
- COLOR/FINISH:
- BLACK
- RIDING STYLE:
- STREET
- UNITS:
- EACH
$189.95 -
ARLEN NESS 10-Gauge Velocity Cover - Black 601-000
ARLEN NESS
$139.95The ARLEN NESS 10-Gauge Velocity Cover delivers the polished aesthetic your air intake system deserves while protecting critical components from debris and environmental exposure. Constructed from billet aluminum, this cover combines durability with the...10140299- SKU:
- 10140299
- Availability:
- Ships Same Business Day
- Weight:
- 0.85 LBS
- DESIGN:
- 10 GAUGE
- TYPE:
- AIR CLEANER
- UNITS:
- EACH
- BASE FINISH:
- ANODIZED
- COLOR/FINISH:
- BLACK
- RIDING STYLE:
- STREET
- BASE COLOR:
- BLACK
- PRODUCT NAME:
- COVER
$139.95 -
ARLEN NESS 10-Gauge Velocity Cover - Chrome 601-001
ARLEN NESS
$139.95Protect your investment in high-end air intake styling while maintaining peak engine performance. These billet covers deliver the refined aesthetic your Velocity air cleaner kit demands, engineered to withstand engine bay temperatures and road debris...10140300- SKU:
- 10140300
- Availability:
- Ships Same Business Day
- Weight:
- 0.90 LBS
- BASE COLOR:
- SILVER
- DESIGN:
- 10 GAUGE
- TYPE:
- AIR CLEANER
- UNITS:
- EACH
- COLOR/FINISH:
- CHROME
- PRODUCT NAME:
- COVER
- BASE FINISH:
- CHROME
- RIDING STYLE:
- STREET
$139.95 -
ARLEN NESS Beveled Velocity Cover - Black 601-002
ARLEN NESS
$139.95The ARLEN NESS Beveled Velocity Cover elevates your air intake system with precision-machined aesthetics and reliable protection. Crafted from billet aluminum, this cover shields your Velocity air cleaner while delivering the distinctive Arlen Ness look...10140301- SKU:
- 10140301
- Availability:
- Ships Same Business Day
- Weight:
- 0.85 LBS
- BASE COLOR:
- BLACK
- DESIGN:
- BEVELED
- PRODUCT NAME:
- COVER
- TYPE:
- AIR CLEANER
- UNITS:
- EACH
- BASE FINISH:
- ANODIZED
- COLOR/FINISH:
- BLACK
- RIDING STYLE:
- STREET
$139.95 -
ARLEN NESS Beveled Velocity Cover - Chrome 601-003
ARLEN NESS
$139.95The ARLEN NESS Beveled Velocity Cover delivers the visual impact and durability your air intake system deserves. This billet-machined cover complements Velocity air cleaner kits while providing a refined finish that resists corrosion and maintains its...10140302- SKU:
- 10140302
- Availability:
- Ships Same Business Day
- Weight:
- 0.90 LBS
- BASE COLOR:
- SILVER
- DESIGN:
- BEVELED
- COLOR/FINISH:
- CHROME
- PRODUCT NAME:
- COVER
- TYPE:
- AIR CLEANER
- UNITS:
- EACH
- RIDING STYLE:
- STREET
- BASE FINISH:
- CHROME
$139.95 -
ARLEN NESS OEM Filter Cover - M8 18-088
ARLEN NESS
$79.95The ARLEN NESS OEM Filter Cover (M8 18-088) is the perfect replacement or upgrade component for maintaining optimal airflow and protection in your Ness Billet or Big Sucker air filter system. A worn or damaged cover compromises both filtration efficiency...10114242- SKU:
- 10114242
- Availability:
- Ships Same Business Day
- Weight:
- 0.80 LBS
- TYPE:
- STAGE I
- RIDING STYLE:
- STREET
- BASE COLOR:
- RED
- PRODUCT NAME:
- AIR FILTER
- UNITS:
- EACH
- BASE COLOR:
- BLACK
- FILTER MEDIA MATERIAL:
- COTTON GAUZE
- MODEL:
- BIG SUCKER
$79.95 -
ARLEN NESS Big Sucker Monster Filter 81-110
ARLEN NESS
$79.95A clean air filter is fundamental to maintaining optimal engine breathing and consistent performance—neglecting it leads to reduced horsepower, poor fuel economy, and accelerated engine wear. The ARLEN NESS Big Sucker Monster Filter delivers reliable...10114265- SKU:
- 10114265
- Availability:
- Ships Same Business Day
- Weight:
- 1.15 LBS
- FILTER MEDIA MATERIAL:
- SYNTHETIC
- COLOR/FINISH:
- CHROME
- FEATURES:
- WATER RESISTANT
- PRODUCT NAME:
- REPLACEMENT AIR FILTER
- UNITS:
- EACH
- AIR CLEANER SHAPE:
- CONE
- FEATURES:
- REUSABLE
- FEATURES:
- WASHABLE
- MODEL:
- MONSTER SUCKER
- RIDING STYLE:
- STREET
- BASE COLOR:
- SILVER
$79.95
