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
-
FEULING OIL PUMP CORP. Oil Tank Filter Replacement 3082
FEULING OIL PUMP CORP.
$29.95A clogged breather filter compromises your engine's ability to manage crankcase pressure, leading to oil leakage, seal degradation, and potential performance loss. The Feuling Oil Pump Corp. replacement filter element (3082) restores proper ventilation...10120253- SKU:
- 10120253
- Availability:
- Ships Same Business Day
- Weight:
- 0.10 LBS
- BASE COLOR:
- SILVER
- BASE COLOR:
- BLACK
- COLOR/FINISH:
- CHROME
- PRODUCT NAME:
- FILTER REPLACEMENT
- UNITS:
- EACH
- RIDING STYLE:
- STREET
- BASE FINISH:
- CHROME
- MODEL:
- OIL TANK
$29.95Qty in Cart: 0Quantity:Price:$29.95Subtotal: -
FEULING OIL PUMP CORP. Velocity Stack - Black - M8 5401
FEULING OIL PUMP CORP.
$239.95If you're running a modified M8 engine with ported heads and an oversized throttle body, intake velocity is critical to maximizing fuel atomization and combustion efficiency. This billet aluminum velocity stack is engineered to accelerate incoming charge...10102831- SKU:
- 10102831
- Availability:
- Ships Same Business Day
- Weight:
- 2.00 LBS
- BASE FINISH:
- BLACK
- PRODUCT NAME:
- VELOCITY STACK
- RIDING STYLE:
- STREET
- COLOR/FINISH:
- BLACK
- MATERIAL:
- BILLET ALUMINUM
- UNITS:
- KIT
$239.95 -
FEULING OIL PUMP CORP. Fuel Injector 9940
FEULING OIL PUMP CORP.
$99.95Fuel delivery precision directly impacts engine performance, throttle response, and overall reliability. The Feuling Oil Pump Corp. Fuel Injector 9940 ensures consistent atomization and spray pattern, critical for maintaining optimal air-fuel ratios...10220112- SKU:
- 10220112
- Availability:
- Ships Same Business Day
- Weight:
- 0.10 LBS
- FLOW RATE IMPERIAL:
- 30.95 LB/H
- PRODUCT NAME:
- FUEL INJECTOR
- RIDING STYLE:
- STREET
- UNITS:
- EACH
$99.95 -
FEULING OIL PUMP CORP. Fuel Injector 9943
FEULING OIL PUMP CORP.
$99.95Precise fuel delivery is foundational to engine performance, and a compromised fuel injector directly impacts combustion efficiency, throttle response, and fuel economy. The Feuling Oil Pump Corp. Fuel Injector 9943 restores OEM-specification atomization...10220115- SKU:
- 10220115
- Availability:
- Ships Same Business Day
- Weight:
- 0.20 LBS
- RIDING STYLE:
- STREET
- FLOW RATE IMPERIAL:
- 47.57 LB/H
- PRODUCT NAME:
- FUEL INJECTOR RACE ONLY
- UNITS:
- EACH
$99.95Qty in Cart: 0Quantity:Price:$99.95Subtotal: -
FEULING OIL PUMP CORP. Rocker Box Breather Kit - '99+Twin Cam 3200
FEULING OIL PUMP CORP.
$199.95Positive crankcase ventilation directly impacts engine reliability and longevity—poor breather systems allow moisture and blow-by gases to accumulate, degrading oil quality and accelerating internal wear. The FEULING Rocker Box Breather Kit eliminates...10120247- SKU:
- 10120247
- Availability:
- Ships Same Business Day
- Weight:
- 0.80 LBS
- COLOR/FINISH:
- RED
- RIDING STYLE:
- STREET
- PRODUCT NAME:
- BREATHER KIT
- COLOR/FINISH:
- BLACK
- UNITS:
- KIT
$199.95 -
FEULING OIL PUMP CORP. Oil Tank Breather Kit 3083
FEULING OIL PUMP CORP.
$69.95An oil tank breather system prevents crankcase pressure buildup that can compromise seals, gaskets, and engine integrity over time. Feuling's breather kit channels vapors efficiently, reducing oil leakage and extending engine life—especially critical for...10120254- SKU:
- 10120254
- Availability:
- Ships Same Business Day
- Weight:
- 0.20 LBS
- COLOR/FINISH:
- BLACK
- PRODUCT NAME:
- BREATHER KIT
- UNITS:
- KIT
- BASE COLOR:
- BLACK
- RIDING STYLE:
- OFF-ROAD
- COLOR/FINISH:
- RED
- RIDING STYLE:
- ADVENTURE TOURING / DUAL-SPORT
- RIDING STYLE:
- STREET
$69.95 -
FEULING OIL PUMP CORP. Map Sensor 9953
FEULING OIL PUMP CORP.
$69.95A faulty map sensor throws off your engine's fuel and ignition timing, draining performance and fuel economy. The Feuling Oil Pump Corp. Map Sensor 9953 is a direct OEM replacement that restores precise manifold absolute pressure readings, ensuring your...10220124- SKU:
- 10220124
- Availability:
- Ships Same Business Day
- Weight:
- 0.15 LBS
- PRODUCT NAME:
- SENSOR
- RIDING STYLE:
- STREET
- UNITS:
- EACH
- TYPE:
- MAP
$69.95 -
COLONY Gas Tank Bolt Nut Kit 3476-10
COLONY
$12.95A secure gas tank mounting system is fundamental to vehicle safety and reliability—loose or corroded fasteners can lead to fuel leaks, vibration-induced damage, and potential catastrophic failure on the track or street. The COLONY Gas Tank Bolt Nut Kit...07040022- SKU:
- 07040022
- Availability:
- Ships Same Business Day
- Weight:
- 0.26 LBS
- RIDING STYLE:
- STREET
- UNITS:
- KIT
- COLOR/FINISH:
- ZINC PLATED
- TYPE:
- FUEL TANK
- PRODUCT NAME:
- MOUNTING KIT
$12.95 -
CIRO Fuel Line Fitting Cover - Chrome 73025
CIRO
$29.99EFI fuel line fittings are functional necessities, but they don't have to look like afterthoughts on your engine bay. The CIRO Fuel Line Fitting Cover transforms that utilitarian tank-end fitting into a polished detail that complements high-end engine...07050405- SKU:
- 07050405
- Availability:
- Ships Same Business Day
- Weight:
- 0.26 LBS
- PRODUCT NAME:
- COVER
- UNITS:
- EACH
- BASE FINISH:
- CHROME
- COLOR/FINISH:
- CHROME
- MATERIAL:
- ALUMINUM
- RIDING STYLE:
- STREET
- TYPE:
- FUEL LINE FITTING
$29.99Qty in Cart: 0Quantity:Price:$29.99Subtotal: -
FEULING OIL PUMP CORP. Velocity Stack - Chrome - M8 5402
FEULING OIL PUMP CORP.
$239.95If you're running modified and ported cylinder heads with a larger throttle body, you need intake velocity optimization to maximize the horsepower and torque gains you've already invested in. This billet aluminum velocity stack is engineered to improve...10102832- SKU:
- 10102832
- Availability:
- Ships Same Business Day
- Weight:
- 1.85 LBS
- MATERIAL:
- BILLET ALUMINUM
- UNITS:
- KIT
- BASE FINISH:
- SILVER
- COLOR/FINISH:
- CHROME
- PRODUCT NAME:
- VELOCITY STACK
- RIDING STYLE:
- STREET
$239.95 -
COLONY Gas Tank Bolt Nut Kit 3477-8
COLONY
$9.95A secure gas tank is non-negotiable for any racing application or high-performance build. OEM fasteners often corrode or vibrate loose under extreme conditions, compromising fuel system integrity and safety. The COLONY Gas Tank Bolt Nut Kit 3477-8...07040023- SKU:
- 07040023
- Availability:
- Ships Same Business Day
- Weight:
- 0.21 LBS
- RIDING STYLE:
- STREET
- PRODUCT NAME:
- MOUNTING KIT
- TYPE:
- FUEL TANK
- COLOR/FINISH:
- CHROME PLATED
- UNITS:
- KIT
$9.95 -
K & N Air Filter HD-1611
K & N
$119.99Maintaining peak engine efficiency on your Harley demands an air filter that won't compromise airflow or protection. The K&N HD-1611 delivers the filtration your engine needs without the restrictive penalty of traditional paper elements, letting your...10112898- SKU:
- 10112898
- Availability:
- Ships Same Business Day
- Weight:
- 1.35 LBS
- FEATURES:
- WASHABLE
- FILTER HEIGHT IMPERIAL:
- 1.625'
- FLANGE POSITION:
- NONE
- PANEL OUTSIDE DIMENSIONS (LENGTH X WIDTH) IMPERIAL:
- 7.125' [L] X 5.688' [W]
- RIDING STYLE:
- STREET
- FILTER MEDIA MATERIAL:
- COTTON GAUZE
- MODEL:
- HIGH-FLOW
- PRODUCT NAME:
- AIR FILTER
- UNITS:
- EACH
- BASE COLOR:
- RED
- FILTER SHAPE:
- TAPERED
$119.99 -
HORSEPOWER, INC Throttle Body - Black - 51mm/1.66 HPI-51D6-16B
HORSEPOWER, INC
$784.95A properly sized throttle body is fundamental to unlocking your engine's full potential—restrictive factory units rob you of both responsiveness and peak power output. This 51mm HORSEPOWER, INC unit combines flow-bench validation with precision CNC...10220244- SKU:
- 10220244
- Availability:
- Ships Same Business Day
- Weight:
- 2.75 LBS
- BORE SIZE METRIC:
- 51.00 MM
- PRODUCT NAME:
- THROTTLE BODY
- COLOR/FINISH:
- BLACK
- INTAKE RUNNER LENGTH IMPERIAL:
- 1.66'
- UNITS:
- EACH
- MATERIAL:
- ALUMINUM
- MODEL:
- CABLE DRIVEN™
- RIDING STYLE:
- STREET
- TYPE:
- SINGLE BORE
$784.95Qty in Cart: 0Quantity:Price:$784.95Subtotal: -
HORSEPOWER, INC Throttle Body - Black - 55mm/1.66 HPI-55D6-16B
HORSEPOWER, INC
$784.95A properly flowing throttle body is the foundation of any induction system upgrade—restrictive factory designs leave horsepower on the table. This 55mm HORSEPOWER, INC throttle body combines CNC-ported internals with flow bench validation to unlock...10220245- SKU:
- 10220245
- Availability:
- Ships Same Business Day
- Weight:
- 2.65 LBS
- PRODUCT NAME:
- THROTTLE BODY
- MATERIAL:
- ALUMINUM
- MODEL:
- CABLE DRIVEN™
- RIDING STYLE:
- STREET
- TYPE:
- SINGLE BORE
- BORE SIZE METRIC:
- 55.00 MM
- COLOR/FINISH:
- BLACK
- INTAKE RUNNER LENGTH IMPERIAL:
- 1.66'
- UNITS:
- EACH
$784.95Qty in Cart: 0Quantity:Price:$784.95Subtotal: -
HORSEPOWER, INC Throttle Body - Black - 58/1.76 HPI-58D1-76B
HORSEPOWER, INC
$884.95If you're running a larger cubic inch motor, your OEM throttle body is likely your bottleneck—restricting airflow and leaving power on the table. The HORSEPOWER, INC 58mm throttle body replaces that constraint with a precision-engineered unit designed to...10220246- SKU:
- 10220246
- Availability:
- Ships Same Business Day
- Weight:
- 2.90 LBS
- COLOR/FINISH:
- BLACK
- MODEL:
- MAX FLOW I™
- MATERIAL:
- ALUMINUM
- PRODUCT NAME:
- THROTTLE BODY
- RIDING STYLE:
- STREET
- BASE COLOR:
- BLACK
- BORE SIZE METRIC:
- 58.00 MM
- INTAKE RUNNER LENGTH IMPERIAL:
- 1.76'
- TYPE:
- SINGLE BORE
- UNITS:
- EACH
$884.95 -
HORSEPOWER, INC Throttle Body - Black - 58/1.80 HPI-58D1-18B
HORSEPOWER, INC
$884.95If you're running a larger-displacement engine that demands serious airflow, a restrictive OEM throttle body will cost you power and throttle response. The HORSEPOWER, INC 58mm throttle body replaces both the throttle body and manifold in one bolt-on...10220247- SKU:
- 10220247
- Availability:
- Ships Same Business Day
- Weight:
- 2.85 LBS
- COLOR/FINISH:
- BLACK
- MODEL:
- MAX FLOW I™
- PRODUCT NAME:
- THROTTLE BODY
- BASE COLOR:
- BLACK
- BORE SIZE METRIC:
- 58.00 MM
- MATERIAL:
- ALUMINUM
- RIDING STYLE:
- STREET
- TYPE:
- SINGLE BORE
- INTAKE RUNNER LENGTH IMPERIAL:
- 1.80'
- UNITS:
- EACH
$884.95 -
DRAG SPECIALTIES Fuel Line - 1/4" - 3' DFH-0143
DRAG SPECIALTIES
$25.39Reliable fuel delivery is non-negotiable in high-performance racing applications. This DRAG SPECIALTIES fuel line delivers consistent flow without degradation, ensuring your engine receives clean fuel under demanding conditions. Built with reinforced...07060150- SKU:
- 07060150
- Availability:
- Ships Same Business Day
- Weight:
- 0.51 LBS
- LENGTH IMPERIAL:
- 3'
- COLOR/FINISH:
- BLACK
- FOR FUEL LINE SIZE IMPERIAL:
- 1/4'
- RIDING STYLE:
- STREET
- FOR FUEL LINE SIZE METRIC:
- 6.3 MM
- MATERIAL:
- RUBBER
- PRODUCT NAME:
- FUEL & OIL LINE
- BASE COLOR:
- BLACK
- LENGTH METRIC:
- 91 CM
- UNITS:
- EACH
$25.39 -
DRAG SPECIALTIES Fuel Line - 5/16" - 3' DFH-5163
DRAG SPECIALTIES
$22.21A quality fuel line is non-negotiable in any high-performance fuel system—it directly impacts reliability and safety under demanding conditions. This DRAG SPECIALTIES line delivers consistent fuel delivery with reinforced synthetic rubber construction...07060151- SKU:
- 07060151
- Availability:
- Ships Same Business Day
- Weight:
- 0.55 LBS
- MATERIAL:
- RUBBER
- PRODUCT NAME:
- FUEL & OIL LINE
- COLOR/FINISH:
- BLACK
- RIDING STYLE:
- STREET
- FOR FUEL LINE SIZE IMPERIAL:
- 5/16'
- FOR FUEL LINE SIZE METRIC:
- 7.9 MM
- LENGTH IMPERIAL:
- 3'
- BASE COLOR:
- BLACK
- LENGTH METRIC:
- 91 CM
- UNITS:
- EACH
$22.21 -
DRAG SPECIALTIES Twist-on Gas Cap with Vent 71170
DRAG SPECIALTIES
$27.51A quality gas cap does more than seal your tank—it maintains proper fuel system pressure, prevents vapor leaks, and protects against contamination. The DRAG Specialties Twist-on Gas Cap delivers reliable performance with a durable die-cast construction...DS390118- SKU:
- DS390118
- Availability:
- Ships Same Business Day
- Weight:
- 0.55 LBS
- MATERIAL:
- ABS PLASTIC
- PRODUCT NAME:
- FUEL CAP
- MOUNTING STYLE:
- RIGHT-HAND THREAD
- COLOR/FINISH:
- CHROME
- RIDING STYLE:
- STREET
- UNITS:
- EACH
- BASE FINISH:
- CHROME
- TYPE:
- VENTED
$27.51 -
DRAG SPECIALTIES Twist-on Gas Cap without Vent 71171
DRAG SPECIALTIES
$29.63A quality gas cap is more than an afterthought—it's a critical seal that protects your fuel system from contamination and maintains proper tank pressure. The DRAG Specialties Twist-on Gas Cap delivers reliable performance with a time-proven design,...DS390119- SKU:
- DS390119
- Availability:
- Ships Same Business Day
- Weight:
- 0.50 LBS
- RIDING STYLE:
- STREET
- BASE FINISH:
- CHROME
- MOUNTING STYLE:
- LEFT-HAND THREAD
- UNITS:
- EACH
- MATERIAL:
- ABS PLASTIC
- PRODUCT NAME:
- FUEL CAP
- TYPE:
- NON-VENTED
- COLOR/FINISH:
- CHROME
$29.63
