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
S&S CYCLE Mini Tear-Drop Air Cleaner Cover - Black 170-0366
S&S CYCLE
MSRP: $195.95Now: $176.36Was: $195.95The S&S Cycle Mini Tear-Drop Air Cleaner Cover delivers a clean, aggressive aesthetic while protecting your intake system from debris and weather exposure. This purpose-built cover is engineered to work seamlessly with S&S Stealth air cleaner kits,...10140273- SKU:
- 10140273
- Availability:
- Ships Same Business Day
- Weight:
- 1.15 LBS
- COLOR/FINISH:
- BLACK
- COLOR/FINISH:
- GLOSS
- MATERIAL:
- ALUMINUM
- MODEL:
- STEALTH
- RIDING STYLE:
- STREET
- UNITS:
- EACH
- BASE FINISH:
- GLOSS
- PRODUCT NAME:
- AIR CLEANER COVER
- BASE COLOR:
- BLACK
- DESIGN:
- MINI TEARDROP
MSRP: $195.95Now: $176.36Was: $195.95 -
On Sale
S&S CYCLE O-Ring Intake Clamp - 55-78 mm 16-0230
S&S CYCLE
MSRP: $28.95Now: $26.06Was: $28.95A secure intake manifold connection is critical to maintaining consistent airflow and preventing vacuum leaks that compromise performance and tuning stability. S&S Cycle's O-Ring Intake Clamp delivers the precision clamping force you need with stainless...10130043- SKU:
- 10130043
- Availability:
- Ships Same Business Day
- Weight:
- 0.10 LBS
- RIDING STYLE:
- STREET
- TYPE:
- INTAKE MANIFOLD
- PRODUCT NAME:
- CLAMP
- MATERIAL:
- STAINLESS STEEL
- UNITS:
- EACH
- BASE FINISH:
- NATURAL
- COLOR/FINISH:
- STAINLESS STEEL
MSRP: $28.95Now: $26.06Was: $28.95 -
On Sale
S&S CYCLE Breather Screw - 3/8" 17-0345
S&S CYCLE
MSRP: $27.95Now: $25.16Was: $27.95The S&S Cycle Breather Screw is an essential replacement component for maintaining proper crankcase ventilation on your engine. A worn or damaged breather screw can compromise seal integrity, leading to oil seepage and reduced engine reliability. This...10120222- SKU:
- 10120222
- Availability:
- Ships Same Business Day
- Weight:
- 0.10 LBS
- MATERIAL:
- ZINC ALLOY STEEL
- RIDING STYLE:
- STREET
- COLOR/FINISH:
- SILVER
- MODEL:
- AIR CLEANER
- UNITS:
- EACH
- THREAD PITCH:
- 3/8-16
- BASE FINISH:
- NATURAL
- MODEL:
- REPLACEMENT
- PRODUCT NAME:
- BREATHER SCREW
MSRP: $27.95Now: $25.16Was: $27.95 -
On Sale
S&S CYCLE Backplate Attachment Screw - Each - 5'16-24 x .360" 17-0346
S&S CYCLE
MSRP: $10.95Now: $9.86Was: $10.95If you're rebuilding or servicing an S&S Cycle engine, you need OEM-equivalent fasteners that meet exact specifications—and this backplate attachment screw delivers precisely that. Sourcing genuine replacement hardware ensures proper torque retention,...10120231- SKU:
- 10120231
- Availability:
- Ships Same Business Day
- Weight:
- 0.05 LBS
- OUTSIDE DIAMETER IMPERIAL:
- 0.031'
- MATERIAL:
- ALLOY STEEL
- OUTSIDE DIAMETER METRIC:
- 79 MM
- PRODUCT NAME:
- SCREW
- RIDING STYLE:
- STREET
- MATERIAL:
- ZINC PLATED
- MODEL:
- BACKPLATE
- UNITS:
- EACH
MSRP: $10.95Now: $9.86Was: $10.95 -
On Sale
S&S CYCLE Screw Breather - 1/2" 17-0347
S&S CYCLE
MSRP: $23.95Now: $21.56Was: $23.95A properly functioning crankcase breather system is critical for engine longevity and performance—excessive pressure buildup leads to seal failure, oil leaks, and reduced reliability. The S&S Cycle Screw Breather replaces worn or damaged breather...10120232- SKU:
- 10120232
- Availability:
- Ships Same Business Day
- Weight:
- 0.05 LBS
- MODEL:
- AIR CLEANER
- THREAD PITCH:
- 1/2-13
- UNITS:
- EACH
- BASE FINISH:
- NATURAL
- MODEL:
- REPLACEMENT
- PRODUCT NAME:
- BREATHER SCREW
- RIDING STYLE:
- STREET
- COLOR/FINISH:
- SILVER
- MATERIAL:
- ZINC ALLOY STEEL
MSRP: $23.95Now: $21.56Was: $23.95 -
On Sale
S&S CYCLE Vent Banjo Fitting - Each 17-0350
S&S CYCLE
MSRP: $9.95Now: $8.96Was: $9.95Proper crankcase ventilation is critical to engine longevity and reliable operation—this S&S Cycle vent banjo fitting ensures your breather system maintains optimal flow and pressure relief. A worn or damaged vent fitting can lead to pressure buildup,...10120233- SKU:
- 10120233
- Availability:
- Ships Same Business Day
- Weight:
- 0.05 LBS
- MATERIAL:
- ALUMINUM ALLOY
- PRODUCT NAME:
- BREATHER FITTING
- RIDING STYLE:
- STREET
- UNITS:
- EACH
MSRP: $9.95Now: $8.96Was: $9.95 -
On Sale
S&S CYCLE Vent Banjo Fitting - 2-Pack 17-0355
S&S CYCLE
MSRP: $12.95Now: $11.66Was: $12.95Proper crankcase ventilation is essential to maintaining bearing integrity and preventing oil blowby in high-performance engines. The S&S Cycle Vent Banjo Fitting ensures reliable fluid routing without leaks, protecting your engine's longevity during...10120234- SKU:
- 10120234
- Availability:
- Ships Same Business Day
- Weight:
- 0.05 LBS
- PRODUCT NAME:
- BREATHER FITTING
- RIDING STYLE:
- STREET
- MATERIAL:
- ALUMINUM ALLOY
- UNITS:
- PAIR
MSRP: $12.95Now: $11.66Was: $12.95 -
YOST PERFORMANCE CV Carburetor Jet - 195-220 '88-'06 Big Twin/XL JP2
YOST PERFORMANCE
$23.95Carburetor jetting is the foundation of proper fuel delivery and engine performance—get it wrong, and you're leaving horsepower on the table or risking a lean-running engine. The YOST Performance CV Carburetor Jet Kit removes the guesswork by providing...DS289186- SKU:
- DS289186
- Availability:
- Ships Same Business Day
- Weight:
- 0.13 LBS
- PRODUCT NAME:
- JET KIT
- RIDING STYLE:
- STREET
- TYPE:
- MAIN
- UNITS:
- KIT
$23.95Qty in Cart: 0Quantity:Price:$23.95Subtotal: -
YOST PERFORMANCE HSR Series 42/45 Power Tube Kit MHSR
YOST PERFORMANCE
$63.95Carburetor tuning is only as effective as your fuel atomization. The YOST Performance HSR Series 42/45 Power Tube Kit converts raw fuel spray into a fine, consistent mist—eliminating the hesitation, spitting, and popping that compromise throttle response...DS289075- SKU:
- DS289075
- Availability:
- Ships Same Business Day
- Weight:
- 0.20 LBS
- RIDING STYLE:
- STREET
- PRODUCT NAME:
- FUEL ATOMIZER
- MODEL:
- POWER TUBE
- UNITS:
- KIT
- FEATURES:
- FOR HSR CARBURETORS
$63.95Qty in Cart: 0Quantity:Price:$63.95Subtotal: -
ZENITH FUEL SYSTEMS Adjustable Main Jet Set for Bendix or Zenith Carburetors C-182-1201
ZENITH FUEL SYSTEMS
$127.95Fine-tuning carburetor jetting can consume hours of your shop time—until now. This adjustable main jet system eliminates the tedious cycle of swapping jets when dialing in fuel mixture, switching fuel grades, or adapting to altitude changes. Install...DS289093- SKU:
- DS289093
- Availability:
- Ships Same Business Day
- Weight:
- 0.20 LBS
- BASE COLOR:
- BRASS
- FEATURES:
- ADJUSTABLE
- PRODUCT NAME:
- JET
- RIDING STYLE:
- STREET
- UNITS:
- EACH
- MATERIAL:
- BRASS
- TYPE:
- MAIN
$127.95 -
On Sale
ARLEN NESS Inverted Air Cleaner Hardware Kit 602-000
ARLEN NESS
MSRP: $34.95Now: $31.46Was: $34.95If you're running an inverted air cleaner setup, you need hardware that matches the precision of your build. The ARLEN NESS Inverted Air Cleaner Hardware Kit 602-000 provides OEM-quality fasteners and mounting components engineered for secure,...10102857- SKU:
- 10102857
- Availability:
- Ships Same Business Day
- Weight:
- 0.30 LBS
- COLOR/FINISH:
- BLACK
- MODEL:
- METHOD™
- MODEL:
- CLEAR TEAR
- MODEL:
- INVERTED SERIES
- PRODUCT NAME:
- HARDWARE KIT
- UNITS:
- KIT
- MODEL:
- SIDEKICK
- RIDING STYLE:
- STREET
MSRP: $34.95Now: $31.46Was: $34.95 -
On Sale
ARLEN NESS Stage 1 Air Cleaner Gasket/Hardware Kit 602-015
ARLEN NESS
MSRP: $39.95Now: $35.96Was: $39.95A properly sealed air cleaner assembly is critical to maintaining consistent jetting, preventing air leaks, and ensuring your engine delivers maximum horsepower. The ARLEN NESS Stage 1 Air Cleaner Gasket/Hardware Kit provides OEM-quality sealing...10102872- SKU:
- 10102872
- Availability:
- Ships Same Business Day
- Weight:
- 0.65 LBS
- MODEL:
- BIG SUCKER
- BASE COLOR:
- BLACK
- RIDING STYLE:
- STREET
- DESIGN:
- STAGE II
- COLOR/FINISH:
- BLACK
- COLOR/FINISH:
- SILVER
- PRODUCT NAME:
- HARDWARE KIT
- UNITS:
- KIT
MSRP: $39.95Now: $35.96Was: $39.95 -
On Sale
ARLEN NESS Stage 1 Air Cleaner Gasket/Hardware Kit 602-016
ARLEN NESS
MSRP: $39.95Now: $35.96Was: $39.95If you're running an ARLEN NESS Stage 1 Air Cleaner, a degraded gasket or missing hardware will compromise your seal integrity and let unfiltered air bypass your filter element. This complete gasket and hardware kit ensures a proper, airtight fit that...10102873- SKU:
- 10102873
- Availability:
- Ships Same Business Day
- Weight:
- 0.60 LBS
- UNITS:
- KIT
- COLOR/FINISH:
- BLACK
- COLOR/FINISH:
- SILVER
- MODEL:
- BIG SUCKER
- DESIGN:
- STAGE II
- PRODUCT NAME:
- HARDWARE KIT
- RIDING STYLE:
- STREET
- BASE COLOR:
- BLACK
MSRP: $39.95Now: $35.96Was: $39.95 -
On Sale
ARLEN NESS Monster/Velocity Air Cleaner Gasket/Hardware Kit 602-020
ARLEN NESS
MSRP: $39.95Now: $35.96Was: $39.95Over time, gaskets deteriorate and hardware loosens, compromising your air intake's seal and performance. This complete replacement kit restores your Monster or Velocity air cleaner to factory specifications, ensuring optimal airflow and preventing...10102877- SKU:
- 10102877
- Availability:
- Ships Same Business Day
- Weight:
- 0.10 LBS
- DESIGN:
- VELOCITY 65°
- MODEL:
- REPLACEMENT
- DESIGN:
- MONSTER SUCKER
- RIDING STYLE:
- STREET
- DESIGN:
- VELOCITY 90°
- PRODUCT NAME:
- HARDWARE KIT
- UNITS:
- KIT
MSRP: $39.95Now: $35.96Was: $39.95 -
On Sale
ARLEN NESS Monster/Velocity Air Cleaner Gasket/Hardware Kit 602-021
ARLEN NESS
MSRP: $39.95Now: $35.96Was: $39.95Air intake systems endure constant thermal cycling and vibration, causing gaskets to degrade and hardware to loosen over time. This comprehensive replacement kit restores your Monster or Velocity air cleaner to factory specifications without replacing...10102878- SKU:
- 10102878
- Availability:
- Ships Same Business Day
- Weight:
- 0.30 LBS
- DESIGN:
- VELOCITY 65°
- MODEL:
- REPLACEMENT
- UNITS:
- KIT
- PRODUCT NAME:
- HARDWARE KIT
- DESIGN:
- MONSTER SUCKER
- DESIGN:
- VELOCITY 90°
- RIDING STYLE:
- STREET
MSRP: $39.95Now: $35.96Was: $39.95 -
On Sale
ARLEN NESS Air Cleaner Replacement Window - Clear 600-047
ARLEN NESS
MSRP: $39.95Now: $35.96Was: $39.95Keep your air cleaner looking pristine while maintaining full visibility of filter condition and maintenance intervals. The ARLEN NESS replacement window delivers crystal-clear acrylic construction that resists yellowing and UV degradation, ensuring you...10114577- SKU:
- 10114577
- Availability:
- Ships Same Business Day
- Weight:
- 0.10 LBS
- AIR CLEANER SHAPE:
- DOMED
- MODEL:
- REPLACEMENT
- PRODUCT NAME:
- AIR CLEANER
- RIDING STYLE:
- STREET
- DESIGN:
- WINDOW
- MATERIAL:
- POLYCARBONATE
- UNITS:
- EACH
MSRP: $39.95Now: $35.96Was: $39.95Qty in Cart: 0Quantity:Price:MSRP: $39.95Now: $35.96Was: $39.95Subtotal: -
On Sale
ARLEN NESS Inverted Air Cleaner Cover Plate - Black 600-052
ARLEN NESS
MSRP: $14.95Now: $13.46Was: $14.95An inverted air cleaner cover plate transforms your intake system's visual presence while maintaining critical airflow efficiency. If you're running a custom air setup, this ARLEN NESS piece delivers the aggressive aesthetic that separates show bikes...10140312- SKU:
- 10140312
- Availability:
- Ships Same Business Day
- Weight:
- 0.10 LBS
- MODEL:
- INVERTED
- MODEL:
- SIDEKICK
- TYPE:
- LEFT
- MODEL:
- METHOD™
- PRODUCT NAME:
- BREATHER BOLT COVER
- RIDING STYLE:
- STREET
- MODEL:
- CLEAR TEAR
- UNITS:
- EACH
- COLOR/FINISH:
- BLACK
MSRP: $14.95Now: $13.46Was: $14.95 -
On Sale
ARLEN NESS Inverted Air Cleaner Cover Plate - Chrome 600-053
ARLEN NESS
MSRP: $13.45Now: $12.11Was: $13.45The ARLEN NESS Inverted Air Cleaner Cover Plate delivers a clean, aggressive aesthetic while protecting your intake system from debris and moisture. Chrome construction resists corrosion and maintains a showroom finish through season after season of...10140313- SKU:
- 10140313
- Availability:
- Ships Same Business Day
- Weight:
- 0.15 LBS
- COLOR/FINISH:
- CHROME
- RIDING STYLE:
- STREET
- UNITS:
- EACH
- MODEL:
- METHOD™
- PRODUCT NAME:
- BREATHER BOLT COVER
- MODEL:
- CLEAR TEAR
- MODEL:
- SIDEKICK
- TYPE:
- LEFT
- MODEL:
- INVERTED
MSRP: $13.45Now: $12.11Was: $13.45 -
On Sale
ARLEN NESS Inverted Air Cleaner Cover Plate - Black 600-054
ARLEN NESS
MSRP: $14.95Now: $13.46Was: $14.95If you're running an inverted air cleaner setup, you need a cover plate that matches your bike's aesthetic while protecting your intake system from debris and weather. The ARLEN NESS Inverted Air Cleaner Cover Plate delivers the clean, purposeful look...10140314- SKU:
- 10140314
- Availability:
- Ships Same Business Day
- Weight:
- 0.10 LBS
- MODEL:
- INVERTED
- MODEL:
- SIDEKICK
- MODEL:
- METHOD™
- PRODUCT NAME:
- BREATHER BOLT COVER
- MODEL:
- CLEAR TEAR
- COLOR/FINISH:
- BLACK
- RIDING STYLE:
- STREET
- TYPE:
- RIGHT
- UNITS:
- EACH
MSRP: $14.95Now: $13.46Was: $14.95 -
On Sale
ARLEN NESS Inverted Air Cleaner Cover Plate - Chrome 600-055
ARLEN NESS
MSRP: $13.45Now: $12.11Was: $13.45The ARLEN NESS Inverted Air Cleaner Cover Plate elevates your motorcycle's intake aesthetic while maintaining reliable airflow characteristics. This chrome-finished component delivers the aggressive, refined look that separates show-quality builds from...10140315- SKU:
- 10140315
- Availability:
- Ships Same Business Day
- Weight:
- 0.15 LBS
- MODEL:
- CLEAR TEAR
- PRODUCT NAME:
- BREATHER BOLT COVER
- UNITS:
- EACH
- COLOR/FINISH:
- CHROME
- MODEL:
- INVERTED
- MODEL:
- SIDEKICK
- RIDING STYLE:
- STREET
- TYPE:
- RIGHT
- MODEL:
- METHOD™
MSRP: $13.45Now: $12.11Was: $13.45
