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!
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- Qty in Cart
- Quantity
- Price
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KODLIN USA Oval Air Cleaner Kit - Chrome - M8 K29245
KODLIN USA
$599.99A quality air intake directly impacts engine efficiency and throttle response—this KODLIN oval air cleaner delivers both aesthetic refinement and measurable performance gains. The CNC-machined billet...10103199- SKU:
- 10103199
- Availability:
- Ships Same Business Day
- Weight:
- 2.95 LBS
$599.99 -
VANCE & HINES Fuelpak 4 Tuning Module - Pan America 66049
VANCE & HINES
$399.95Real-time engine tuning puts performance optimization in your hands—no dealer visits, no guesswork. The FuelPak 4 delivers precise fuel mapping and ignition adjustment through an intuitive mobile...10204200- SKU:
- 10204200
- Availability:
- Ships Same Business Day
- Weight:
- 0.22 LBS
$399.95 -
DRAG SPECIALTIES Fuel Line - Softail T03-0120
DRAG SPECIALTIES
$109.13A reliable fuel line is critical to consistent engine performance and safety in any Softail build. This DRAG Specialties fuel line delivers the durability and precise fitment required for dependable...07060438- SKU:
- 07060438
- Availability:
- Ships Same Business Day
- Weight:
- 0.34 LBS
$109.13 -
DRAG SPECIALTIES Air Filter - Pan America E14-0325DS
DRAG SPECIALTIES
$57.95A restrictive or contaminated air filter directly reduces your engine's breathing efficiency, costing you horsepower and throttle response when you need it most. The DRAG SPECIALTIES Pan America Air...10114771- SKU:
- 10114771
- Availability:
- Ships Same Business Day
- Weight:
- 0.65 LBS
$57.95 -
DYNOJET InVision Monitor Electronic Control Unit - Indian INV-2901
DYNOJET
$277.77Custom tuning requires real-time visibility into your engine's performance metrics—and the InVision Monitor delivers exactly that. This electronic control unit lets you monitor critical engine data...10204211- SKU:
- 10204211
- Availability:
- Ships Same Business Day
- Weight:
- 0.85 LBS
$277.77 -
DRAG SPECIALTIES Check Valve - EFI - Sportster T03-0121
DRAG SPECIALTIES
$62.67A check valve is a critical component in your EFI fuel system, preventing fuel backflow and maintaining proper pressure stability during high-RPM operation and deceleration cycles. This Drag...07060440- SKU:
- 07060440
- Availability:
- Ships Same Business Day
- Weight:
- 0.24 LBS
$62.67Qty in Cart: 0Quantity:Price:$62.67Subtotal: -
DAYTONA TWIN TEC LLC Fuel Injection Electronic Control Module Kit - '17-'20 Touring 17808
DAYTONA TWIN TEC LLC
$1,307.95If you're running a '17-'20 Touring with extended-duration cams or aggressive overlap, your factory fuel mapping likely can't keep up—leaving power on the table and drivability issues on the dyno...10204214- SKU:
- 10204214
- Availability:
- Ships Same Business Day
- Weight:
- 2.47 LBS
$1,307.95 -
DAYTONA TWIN TEC LLC Fuel Injection Electronic Control Module Kit with 2 BAR Manifold Absolute Sensor - '17-'20 Touring 17809
DAYTONA TWIN TEC LLC
$1,371.95If you're running a modern Harley with aggressive cam profiles or forced induction, your stock fuel mapping can't keep up—lean spots and tuning headaches are inevitable. The Daytona Twin Tec LLC...10204215- SKU:
- 10204215
- Availability:
- Ships Same Business Day
- Weight:
- 2.66 LBS
$1,371.95 -
DAYTONA TWIN TEC LLC Fuel Injection Electronic Control Module Kit with 3 BAR Manifold Absolute Sensor - '17-'20 Touring 17810
DAYTONA TWIN TEC LLC
$1,437.95If you're running a modern Harley-Davidson Touring with aggressive cam profiles or forced induction, factory fuel mapping won't cut it. The DAYTONA TWIN TEC LLC Electronic Control Module Kit gives...10204216- SKU:
- 10204216
- Availability:
- Ships Same Business Day
- Weight:
- 2.98 LBS
$1,437.95 -
DAYTONA TWIN TEC LLC Fuel Injection Electronic Control Module Kit - '18-'20 Softail 17811
DAYTONA TWIN TEC LLC
$1,307.95If you're running a modern Softail with aggressive cam timing or forced induction, your stock fuel management can't keep pace—leaving power on the table and reliability concerns on the dyno. The...10204217- SKU:
- 10204217
- Availability:
- Ships Same Business Day
- Weight:
- 2.69 LBS
$1,307.95 -
DAYTONA TWIN TEC LLC Fuel Injection Electronic Control Module Kit with 2 BAR Manifold Absolute Sensor - '18-'20 Softail 17812
DAYTONA TWIN TEC LLC
$1,371.95If you're running a modern Softail with aggressive cam profiles or forced induction, your factory fuel injection mapping likely isn't optimized for your setup—leaving power on the table and risking...10204218- SKU:
- 10204218
- Availability:
- Ships Same Business Day
- Weight:
- 2.71 LBS
$1,371.95 -
DAYTONA TWIN TEC LLC Fuel Injection Electronic Control Module Kit with 3 BAR Manifold Absolute Sensor - '18-'20 Softail 17813
DAYTONA TWIN TEC LLC
$1,437.95If you're running a modern Harley-Davidson Softail with custom cam profiles or forced induction, your stock fuel injection system likely can't keep up with the demands of your engine modifications...10204219- SKU:
- 10204219
- Availability:
- Ships Same Business Day
- Weight:
- 2.99 LBS
$1,437.95 -
On Sale
ARLEN NESS Replacement Air Filter - Big Sucker Stage 1/Method Air Cleaners 18-090
ARLEN NESS
MSRP: $75.95Now: $68.36Was: $75.95A properly flowing air filter is fundamental to maximizing your engine's breathing potential and fuel efficiency. The ARLEN NESS Big Sucker Stage 1 replacement filter delivers superior airflow...10103196- SKU:
- 10103196
- Availability:
- Ships Same Business Day
- Weight:
- 0.20 LBS
MSRP: $75.95Now: $68.36Was: $75.95 -
DAYTONA TWIN TEC LLC Manifold Absolute Pressure Sensor - 2 BAR 17815
DAYTONA TWIN TEC LLC
$141.95Accurate fuel mixture control depends on precise intake manifold pressure measurement—the MAP sensor is critical to your engine's performance and reliability. The DAYTONA TWIN TEC LLC 2 BAR MAP...10204221- SKU:
- 10204221
- Availability:
- Ships Same Business Day
- Weight:
- 0.28 LBS
$141.95 -
DRAG SPECIALTIES Radiator Cover - Black - Pan America I15-0100
DRAG SPECIALTIES
$272.90Radiator covers protect your cooling system from road debris, mud, and impact damage while maintaining airflow for optimal thermal performance. This DRAG SPECIALTIES cover combines functional engine...19040307- SKU:
- 19040307
- Availability:
- Ships Same Business Day
- Weight:
- 0.90 LBS
$272.90 -
On Sale
S&S CYCLE Replacement Fuel Rail Kit - Black - M8 Touring 160-0280
S&S CYCLE
MSRP: $129.95Now: $119.55Was: $129.95The OEM plastic fuel rail on your M8 Touring is a known weak point—prone to cracking under heat and vibration, which can compromise fuel delivery and reliability. The S&S Cycle Replacement Fuel Rail...10220295- SKU:
- 10220295
- Availability:
- Ships Same Business Day
- Weight:
- 0.10 LBS
MSRP: $129.95Now: $119.55Was: $129.95 -
On Sale
S&S CYCLE Replacement Fuel Rail Kit - Black - M8 Softail 160-0287
S&S CYCLE
MSRP: $99.95Now: $91.95Was: $99.95The OEM plastic fuel rail on your M8 Softail is a known failure point—cracks and leaks are inevitable with age and heat exposure. This S&S Cycle replacement eliminates that vulnerability with a...10220296- SKU:
- 10220296
- Availability:
- Ships Same Business Day
- Weight:
- 0.35 LBS
MSRP: $99.95Now: $91.95Was: $99.95 -
DAYTONA TWIN TEC LLC Fuel Injection Electronic Control Module Kit - '14-'17 Softail 17803
DAYTONA TWIN TEC LLC
$1,307.95If you're running forced induction, nitrous, or a built large-displacement engine on your '14-'17 Softail, the factory ECU can't adapt to your modifications—leaving performance on the table and...10204237- SKU:
- 10204237
- Availability:
- Ships Same Business Day
- Weight:
- 4.00 LBS
$1,307.95 -
DAYTONA TWIN TEC LLC Fuel Injection Electronic Control Module Kit - M8 Touring/Trike 17818
DAYTONA TWIN TEC LLC
$1,307.95The DAYTONA TWIN TEC LLC Fuel Injection Electronic Control Module replaces your M8 Touring or Trike's restrictive OEM ECU with a fully programmable platform that adapts to forced induction, nitrous,...10204238- SKU:
- 10204238
- Availability:
- Ships Same Business Day
- Weight:
- 4.00 LBS
$1,307.95 -
DAYTONA TWIN TEC LLC Fuel Injection Electronic Control Module Kit with 2 BAR Manifold - M8 Touring/Trike 17819
DAYTONA TWIN TEC LLC
$1,371.95If you're running modified M8 Touring or Trike power—whether forced induction, nitrous, or large-displacement naturally aspirated—your OEM fuel management simply won't cut it. The Daytona Twin Tec...10204239- SKU:
- 10204239
- Availability:
- Ships Same Business Day
- Weight:
- 4.00 LBS
$1,371.95
