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
-
DAYTONA TWIN TEC LLC Injector - 9.2 Grams 21092
DAYTONA TWIN TEC LLC
$371.95Precision fuel delivery is non-negotiable in high-performance racing applications, and the DAYTONA TWIN TEC LLC 9.2-gram injector delivers consistent atomization and flow rates critical for tuning...10220150- SKU:
- 10220150
- Availability:
- Ships Same Business Day
- Weight:
- 0.60 LBS
- RIDING STYLE:
- STREET
- SPRAY ANGLE:
- 18°
- UNITS:
- SET
- FLOW RATE IMPERIAL:
- 73.02 LB/H
- PRODUCT NAME:
- FUEL INJECTOR
$371.95 -
DAYTONA TWIN TEC LLC Injector - 10.6 Grams 21106
DAYTONA TWIN TEC LLC
$461.95Precision fuel delivery is non-negotiable in high-performance racing applications, and the DAYTONA TWIN TEC LLC Injector (21106) delivers the exact atomization and flow consistency your engine...10220152- SKU:
- 10220152
- Availability:
- Ships Same Business Day
- Weight:
- 0.50 LBS
- FLOW RATE IMPERIAL:
- 84.13 LB/H
- RIDING STYLE:
- STREET
- SPRAY ANGLE:
- 18°
- UNITS:
- SET
- PRODUCT NAME:
- FUEL INJECTOR
$461.95 -
On Sale
EBC Keihin Harley/Davidson Assortment Jet Kit HDJK12
EBC
MSRP: $64.67Now: $61.44Was: $64.67Carburetor tuning is critical to achieving proper fuel delivery across your Harley's entire RPM range, and factory jets often leave performance on the table. The EBC Keihin Harley/Davidson Assortment...10060288- SKU:
- 10060288
- Availability:
- Ships Same Business Day
- Weight:
- 0.20 LBS
- HEAD DIAMETER METRIC:
- 7.00 MM
- JET SIZE:
- 190
- JET SIZE:
- 205
- JET SIZE:
- 220
- TYPE:
- MAIN
- JET SIZE:
- 180
- JET SIZE:
- 185
- MATERIAL:
- BRASS
- JET SIZE:
- 160
- JET SIZE:
- 165
- JET SIZE:
- 195
- JET SIZE:
- 200
- OVERALL LENGTH METRIC:
- 8.00 MM
- HEAD TYPE:
- SLOTTED
- JET SIZE:
- 170
- JET SIZE:
- 175
- JET SIZE:
- 210
- PRODUCT NAME:
- JET
- RIDING STYLE:
- STREET
- UNITS:
- KIT
MSRP: $64.67Now: $61.44Was: $64.67 -
On Sale
EBC Carburetor Jet Kit - Harley-Davidson - 2-Pack EBC424-27-165
EBC
MSRP: $4.79Now: $4.55Was: $4.79Carburetor tuning directly impacts your engine's fuel atomization, throttle response, and overall reliability—especially critical in performance applications where stock jetting falls short. The EBC...10060289- SKU:
- 10060289
- Availability:
- Ships Same Business Day
- Weight:
- 0.05 LBS
- OVERALL LENGTH METRIC:
- 8.00 MM
- PRODUCT NAME:
- MAIN JET
- RIDING STYLE:
- STREET
- JET SIZE:
- 165
- MATERIAL:
- BRASS
- MODEL:
- KEIHIN
- TYPE:
- CARBURETOR
- UNITS:
- 2 PACK
- HEAD DIAMETER METRIC:
- 7.00 MM
MSRP: $4.79Now: $4.55Was: $4.79Qty in Cart: 0Quantity:Price:MSRP: $4.79Now: $4.55Was: $4.79Subtotal: -
On Sale
EBC Carburetor Jet Kit - Harley-Davidson - 2-Pack EBC424-27-170
EBC
MSRP: $4.79Now: $4.55Was: $4.79Carburetor tuning directly impacts throttle response, fuel efficiency, and overall engine performance—and stock jets often can't accommodate modifications like air intake upgrades or altitude changes...10060290- SKU:
- 10060290
- Availability:
- Ships Same Business Day
- Weight:
- 0.10 LBS
- JET SIZE:
- 170
- OVERALL LENGTH METRIC:
- 8.00 MM
- RIDING STYLE:
- STREET
- MODEL:
- KEIHIN
- TYPE:
- CARBURETOR
- UNITS:
- 2 PACK
- HEAD DIAMETER METRIC:
- 7.00 MM
- MATERIAL:
- BRASS
- PRODUCT NAME:
- MAIN JET
MSRP: $4.79Now: $4.55Was: $4.79 -
On Sale
EBC Carburetor Jet Kit - Harley-Davidson - 2-Pack EBC424-27-175
EBC
MSRP: $4.79Now: $4.55Was: $4.79Precise fuel metering is critical to carburetor performance, and worn or incorrectly sized jets will rob your Harley of throttle response and fuel efficiency. The EBC Carburetor Jet Kit delivers...10060291- SKU:
- 10060291
- Availability:
- Ships Same Business Day
- Weight:
- 0.05 LBS
- JET SIZE:
- 175
- OVERALL LENGTH METRIC:
- 8.00 MM
- PRODUCT NAME:
- MAIN JET
- RIDING STYLE:
- STREET
- MATERIAL:
- BRASS
- MODEL:
- KEIHIN
- TYPE:
- CARBURETOR
- UNITS:
- 2 PACK
- HEAD DIAMETER METRIC:
- 7.00 MM
MSRP: $4.79Now: $4.55Was: $4.79Qty in Cart: 0Quantity:Price:MSRP: $4.79Now: $4.55Was: $4.79Subtotal: -
On Sale
EBC Carburetor Jet Kit - Harley-Davidson - 2-Pack EBC424-27-180
EBC
MSRP: $4.79Now: $4.55Was: $4.79A lean-running carburetor demands precise fuel delivery at every throttle position—mismatched jets rob your Harley of power and create unpredictable performance. The EBC Carburetor Jet Kit delivers...10060292- SKU:
- 10060292
- Availability:
- Ships Same Business Day
- Weight:
- 0.05 LBS
- HEAD DIAMETER METRIC:
- 7.00 MM
- PRODUCT NAME:
- MAIN JET
- RIDING STYLE:
- STREET
- JET SIZE:
- 180
- MATERIAL:
- BRASS
- TYPE:
- CARBURETOR
- MODEL:
- KEIHIN
- UNITS:
- 2 PACK
- OVERALL LENGTH METRIC:
- 8.00 MM
MSRP: $4.79Now: $4.55Was: $4.79 -
On Sale
EBC Carburetor Jet Kit - Harley-Davidson - 2-Pack EBC424-27-195
EBC
MSRP: $4.79Now: $4.55Was: $4.79Proper jetting is critical for optimal carburetor performance, fuel efficiency, and throttle response on your Harley-Davidson. Stock jets often compromise peak power or create lean-running conditions...10060295- SKU:
- 10060295
- Availability:
- Ships Same Business Day
- Weight:
- 0.05 LBS
- HEAD DIAMETER METRIC:
- 7.00 MM
- JET SIZE:
- 195
- MODEL:
- KEIHIN
- RIDING STYLE:
- STREET
- UNITS:
- 2 PACK
- MATERIAL:
- BRASS
- OVERALL LENGTH METRIC:
- 8.00 MM
- PRODUCT NAME:
- MAIN JET
- TYPE:
- CARBURETOR
MSRP: $4.79Now: $4.55Was: $4.79 -
On Sale
EBC Carburetor Jet Kit - Harley-Davidson - 2-Pack EBC424-27-200
EBC
MSRP: $4.79Now: $4.55Was: $4.79Carburetor tuning is critical for extracting consistent performance from your Harley-Davidson engine, and factory jets often leave power on the table. This EBC 2-pack delivers flow-calibrated...10060296- SKU:
- 10060296
- Availability:
- Ships Same Business Day
- Weight:
- 0.05 LBS
- OVERALL LENGTH METRIC:
- 8.00 MM
- RIDING STYLE:
- STREET
- JET SIZE:
- 200
- MODEL:
- KEIHIN
- UNITS:
- 2 PACK
- HEAD DIAMETER METRIC:
- 7.00 MM
- MATERIAL:
- BRASS
- PRODUCT NAME:
- MAIN JET
- TYPE:
- CARBURETOR
MSRP: $4.79Now: $4.55Was: $4.79 -
On Sale
EASTERN MOTORCYCLE PARTS Breather Tube A-29502-08
EASTERN MOTORCYCLE PARTS
MSRP: $22.95Now: $20.88Was: $22.95A properly functioning breather tube is essential for maintaining crankcase ventilation and preventing pressure buildup in your engine. This Eastern Motorcycle Parts unit integrates seamlessly with...10120243- SKU:
- 10120243
- Availability:
- Ships Same Business Day
- Weight:
- 0.05 LBS
- COLOR/FINISH:
- BLACK
- RIDING STYLE:
- STREET
- UNITS:
- PAIR
- PRODUCT NAME:
- BREATHER TUBE
- MODEL:
- BIG TWIN
- BASE COLOR:
- BLACK
MSRP: $22.95Now: $20.88Was: $22.95 -
On Sale
EASTERN MOTORCYCLE PARTS Breather Pipe O-6-001
EASTERN MOTORCYCLE PARTS
MSRP: $31.95Now: $29.07Was: $31.95A properly functioning breather system is critical for engine longevity and consistent performance—inadequate ventilation leads to pressure buildup, oil degradation, and potential seal failure. The...10120215- SKU:
- 10120215
- Availability:
- Ships Same Business Day
- Weight:
- 0.35 LBS
- COLOR/FINISH:
- CHROME
- BASE FINISH:
- CHROME
- RIDING STYLE:
- STREET
- PRODUCT NAME:
- BREATHER PIPE
- UNITS:
- EACH
MSRP: $31.95Now: $29.07Was: $31.95 -
On Sale
EASTERN MOTORCYCLE PARTS Breather Nipple '58-'64 A-24918-58
EASTERN MOTORCYCLE PARTS
MSRP: $10.95Now: $9.96Was: $10.95Proper crankcase ventilation is essential for engine longevity and performance, and a quality breather nipple ensures your '58-'64 engine breathes efficiently without compromising internal pressure...10120103- SKU:
- 10120103
- Availability:
- Ships Same Business Day
- Weight:
- 0.10 LBS
- PRODUCT NAME:
- BREATHER FITTING
- RIDING STYLE:
- STREET
- UNITS:
- EACH
- BASE COLOR:
- BLACK
- COLOR/FINISH:
- BLACK
MSRP: $10.95Now: $9.96Was: $10.95Qty in Cart: 0Quantity:Price:MSRP: $10.95Now: $9.96Was: $10.95Subtotal: -
On Sale
EASTERN MOTORCYCLE PARTS Breather Pipe A-24912-48A
EASTERN MOTORCYCLE PARTS
MSRP: $31.95Now: $29.07Was: $31.95A properly functioning breather system is critical to engine longevity and performance—it prevents crankcase pressure buildup that can compromise seals, gaskets, and overall engine integrity. The...10120104- SKU:
- 10120104
- Availability:
- Ships Same Business Day
- Weight:
- 0.30 LBS
- BASE COLOR:
- BLACK
- UNITS:
- EACH
- COLOR/FINISH:
- BLACK
- PRODUCT NAME:
- BREATHER FITTING
- RIDING STYLE:
- STREET
MSRP: $31.95Now: $29.07Was: $31.95 -
On Sale
EASTERN MOTORCYCLE PARTS Breather Tube A-24922-3
EASTERN MOTORCYCLE PARTS
MSRP: $33.95Now: $30.89Was: $33.95A properly functioning breather tube is critical for maintaining consistent crankcase pressure and preventing oil blow-by that can compromise engine sealing and performance. This Eastern Motorcycle...10102029- SKU:
- 10102029
- Availability:
- Ships Same Business Day
- Weight:
- 0.10 LBS
- BASE COLOR:
- BLACK
- RIDING STYLE:
- STREET
- COLOR/FINISH:
- BLACK
- UNITS:
- PAIR
- PRODUCT NAME:
- BREATHER TUBE
MSRP: $33.95Now: $30.89Was: $33.95 -
COBRA Cone Air Filter - Chrome/Chrome - Softail 606-0104-06
COBRA
$369.95A properly engineered intake system directly impacts horsepower delivery and throttle response—two metrics that matter whether you're on the track or the street. The COBRA Cone Air Filter combines...10102305- SKU:
- 10102305
- Availability:
- Ships Same Business Day
- Weight:
- 4.50 LBS
- BASE FINISH:
- CHROME
- PRODUCT NAME:
- AIR INTAKE
- FILTER SHAPE:
- CONE
- UNITS:
- EACH
- COLOR/FINISH:
- CHROME
- RIDING STYLE:
- STREET
$369.95 -
COBRA RPT Air Intake - Chrome/Black - Softail 606-0104-05CB
COBRA
$526.95If you're running a Softail and want measurable gains in throttle response and engine breathing without sacrificing reliability, an efficient intake system is non-negotiable. The COBRA RPT delivers...10102303- SKU:
- 10102303
- Availability:
- Ships Same Business Day
- Weight:
- 4.80 LBS
- RIDING STYLE:
- STREET
- BASE FINISH:
- CHROME
- MATERIAL:
- STAINLESS MESH
- MODEL:
- RPT
- UNITS:
- EACH
- COLOR/FINISH:
- CHROME
- PRODUCT NAME:
- AIR INTAKE
- BASE COLOR:
- BLACK
$526.95 -
COBRA Cone Air Filter - Chrome/Chrome - XL 606-0103-06
COBRA
$369.95A quality intake system is fundamental to maximizing airflow and engine responsiveness. The COBRA Cone Air Filter delivers high-efficiency filtration with K&N's proven media, allowing you to achieve...10102228- SKU:
- 10102228
- Availability:
- Ships Same Business Day
- Weight:
- 4.60 LBS
- FILTER SHAPE:
- CONE
- PRODUCT NAME:
- AIR INTAKE
- BASE FINISH:
- CHROME
- COLOR/FINISH:
- CHROME
- RIDING STYLE:
- STREET
- UNITS:
- EACH
$369.95 -
KLOCK WERKS Outrider Radiator Guard KW05-01-0321
KLOCK WERKS
$84.95Road debris and flying stones are inevitable hazards that can compromise your radiator's integrity and lead to costly cooling system failures. The KLOCK WERKS Outrider Radiator Guard provides a...19040092- SKU:
- 19040092
- Availability:
- Ships Same Business Day
- Weight:
- 0.70 LBS
- COLOR/FINISH:
- CHROME
- MATERIAL:
- ALUMINUM
- PRODUCT NAME:
- RADIATOR GUARD
- RIDING STYLE:
- STREET
- UNITS:
- EACH
- BASE FINISH:
- CHROME
$84.95 -
KLOCK WERKS Radiator Guard - Black - Scout KWS-04-0321-B
KLOCK WERKS
$84.95Road debris and insects are the silent enemies of your Scout's cooling system. The KLOCK WERKS Radiator Guard provides a precisely engineered barrier that protects your radiator from impact damage...19040283- SKU:
- 19040283
- Availability:
- Ships Same Business Day
- Weight:
- 0.50 LBS
- BASE COLOR:
- BLACK
- COLOR/FINISH:
- BLACK
- MATERIAL:
- ALUMINUM
- PRODUCT NAME:
- RADIATOR GUARD
- RIDING STYLE:
- STREET
- UNITS:
- EACH
$84.95 -
ALL BALLS Carburetor Kit - Harley 883 26-1758
ALL BALLS
$124.87Components included in the kits are based off of U.S. models and discretion must be used when attempting to install the kit on a non-US model, Kits include float bowl, carburetor cap, and accelerator...10031271- SKU:
- 10031271
- Availability:
- Ships Same Business Day
- Weight:
- 0.15 LBS
- PRODUCT NAME:
- REPAIR KIT
- TYPE:
- CARBURETOR
- UNITS:
- KIT
- RIDING STYLE:
- STREET
$124.87
