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
-
DRAG SPECIALTIES Single Vented Locking Gas Cap 011551-BX-LB1
DRAG SPECIALTIES
$51.89A secure fuel system starts with a reliable gas cap. This Drag Specialties locking cap prevents fuel siphoning and theft while maintaining a tight seal during high-performance driving—critical for both street and track applications. The vented design...DS390069- SKU:
- DS390069
- Availability:
- Ships Same Business Day
- Weight:
- 0.50 LBS
- PRODUCT NAME:
- FUEL CAP
- UNITS:
- EACH
- MOUNTING STYLE:
- RIGHT-HAND THREAD
- FEATURES:
- INCLUDES 2 KEYS
- FEATURES:
- LOCKING
- STYLE:
- VENTED
- TYPE:
- FLUSH MOUNT
- RIDING STYLE:
- STREET
$51.89 -
DRAG SPECIALTIES Vented/Non-Vented Locking Gas Caps - Pair 011549-BX-LB1
DRAG SPECIALTIES
$102.77A secure gas cap is a critical component of any fuel system—poor sealing leads to fuel sloshing, evaporation, and potential safety hazards during high-performance driving or racing. These Drag Specialties locking gas caps provide dependable, leak-free...DS390079- SKU:
- DS390079
- Availability:
- Ships Same Business Day
- Weight:
- 0.94 LBS
- PRODUCT NAME:
- FUEL CAP
- MOUNTING STYLE:
- LEFT-HAND THREAD
- TYPE:
- FLUSH MOUNT
- STYLE:
- NON-VENTED
- FEATURES:
- INCLUDES 2 KEYS
- FEATURES:
- LOCKING
- RIDING STYLE:
- STREET
- STYLE:
- VENTED
- UNITS:
- PAIR
$102.77 -
DYNOJET Wideband Power Vision-3 Air Fuel Ratio Individual Dual WB-PV29-2
DYNOJET
$595.99Precision tuning demands accurate, real-time air-fuel ratio data—and the DYNOJET Wideband Power Vision-3 delivers exactly that without the wiring headaches of traditional wideband controllers. By integrating directly into your vehicle's diagnostic port,...10203200- SKU:
- 10203200
- Availability:
- Ships Same Business Day
- Weight:
- 1.50 LBS
- MODEL:
- POWER VISION CX
- RIDING STYLE:
- STREET
- BASE COLOR:
- BLACK
- PRODUCT NAME:
- TUNING SYSTEM
- TYPE:
- WIDE-BAND
- UNITS:
- EACH
$595.99 -
DYNOJET Auto Tune Power Commander V - '10-'13 FLHT/X AT-100B
DYNOJET
$611.10The DYNOJET Auto Tune Power Commander V puts precise fuel mapping control directly in your hands, letting you optimize air/fuel ratios across every RPM and throttle position for your specific riding conditions. Whether you're chasing peak power on the...10201117- SKU:
- 10201117
- Availability:
- Ships Same Business Day
- Weight:
- 1.54 LBS
- BASE COLOR:
- BLACK
- MODEL:
- POWER COMMANDER V
- PHYSICAL CONNECTION:
- PLUG-IN (OEM STYLE CONNECTORS)
- PROGRAMMING:
- AUTOTUNE
- UNITS:
- EACH
- COLOR/FINISH:
- RED
- FEATURE:
- INCLUDES OXYGEN SENSOR
- PRODUCT NAME:
- TUNING MODULE
- COLOR/FINISH:
- GRAY
- COLOR/FINISH:
- WHITE
- OXYGEN SENSOR PLUG SIZE IMPERIAL:
- 0.71'
- RIDING STYLE:
- STREET
- TYPE:
- AIR/FUEL RATIO
$611.10 -
DYNOJET Power Vision Visor - Black 61300054
DYNOJET
$34.43Maximize visibility during high-intensity dyno sessions and track days with the DYNOJET Power Vision Visor. This sun shade eliminates glare and screen washout, ensuring you can read real-time performance data without interruption. The quick-release...10202045- SKU:
- 10202045
- Availability:
- Ships Same Business Day
- Weight:
- 0.05 LBS
- MODEL:
- POWER VISION
- PRODUCT NAME:
- VISOR
- RIDING STYLE:
- STREET
- COLOR/FINISH:
- BLACK
- UNITS:
- EACH
- BASE COLOR:
- BLACK
$34.43 -
DYNOJET Auto Tune Power Commander V - '12-'15 Softail/Dyna AT-101B
DYNOJET
$577.77Fine-tuning your air/fuel mixture across the entire throttle range unlocks hidden power while optimizing fuel economy—something the stock ECU simply cannot achieve. The DynoJet Auto Tune module gives you precise control at every RPM and throttle...10201559- SKU:
- 10201559
- Availability:
- Ships Same Business Day
- Weight:
- 1.25 LBS
- COLOR/FINISH:
- GRAY
- OXYGEN SENSOR PLUG SIZE IMPERIAL:
- 0.71'
- PRODUCT NAME:
- TUNING MODULE
- BASE COLOR:
- BLACK
- MODEL:
- POWER COMMANDER V
- TYPE:
- AIR/FUEL RATIO
- PHYSICAL CONNECTION:
- PLUG-IN (OEM STYLE CONNECTORS)
- COLOR/FINISH:
- RED
- COLOR/FINISH:
- WHITE
- FEATURE:
- INCLUDES OXYGEN SENSOR
- PROGRAMMING:
- AUTOTUNE
- RIDING STYLE:
- STREET
- UNITS:
- EACH
$577.77Qty in Cart: 0Quantity:Price:$577.77Subtotal: -
DYNOJET Auto Tune Kit - Harley-Davidson AT-110
DYNOJET
$688.88Fine-tuning your air-fuel ratio across the entire throttle range is the difference between adequate performance and optimized efficiency on every ride. The DYNOJET Auto Tune Kit gives you real-time AFR feedback and semi-automated fuel corrections, so you...10201532- SKU:
- 10201532
- Availability:
- Ships Same Business Day
- Weight:
- 1.44 LBS
- FEATURE:
- INCLUDES OXYGEN SENSOR
- MODEL:
- POWER VISION
- RIDING STYLE:
- STREET
- PHYSICAL CONNECTION:
- PLUG-IN (OEM STYLE CONNECTORS)
- PROGRAMMING:
- PROGRAMMABLE
- OXYGEN SENSOR PLUG SIZE:
- 18,00 MM (0,71')
- OXYGEN SENSOR PLUG SIZE METRIC:
- 18.00 MM
- PRODUCT NAME:
- TUNING MODULE
- PROGRAMMING:
- PRE-PROGRAMMED
- TYPE:
- AIR/FUEL RATIO
- UNITS:
- EACH
$688.88Qty in Cart: 0Quantity:Price:$688.88Subtotal: -
DYNOJET Auto Tune Kit - Harley-Davidson AT-110B
DYNOJET
$722.21Fine-tuning your air-fuel ratio across the entire throttle range unlocks both fuel economy and peak power—something stock Harley tuning simply can't deliver. The DYNOJET AT-110B Auto Tune Kit gives you real-time AFR feedback and semi-automated...10201533- SKU:
- 10201533
- Availability:
- Ships Same Business Day
- Weight:
- 1.55 LBS
- TYPE:
- AIR/FUEL RATIO
- UNITS:
- EACH
- OXYGEN SENSOR PLUG SIZE:
- 18,00 MM (0,71')
- OXYGEN SENSOR PLUG SIZE METRIC:
- 18.00 MM
- PRODUCT NAME:
- TUNING MODULE
- FEATURE:
- INCLUDES OXYGEN SENSOR
- MODEL:
- POWER VISION
- PROGRAMMING:
- PRE-PROGRAMMED
- RIDING STYLE:
- STREET
- FEATURE:
- INCLUDES WELD-IN 18 MM BUNGS
- PHYSICAL CONNECTION:
- PLUG-IN (OEM STYLE CONNECTORS)
- PROGRAMMING:
- PROGRAMMABLE
$722.21 -
DYNOJET Thunderslide Jet Kit - Harley-Davidson 1200 8109
DYNOJET
$222.21If you're running a stock or modified 1200cc Harley with a CV carburetor, throttle response and fuel delivery are often the first limitations you'll hit. The DYNOJET Thunderslide Jet Kit addresses this directly by optimizing how your slide opens relative...DS289308- SKU:
- DS289308
- Availability:
- Ships Same Business Day
- Weight:
- 0.69 LBS
- PRODUCT NAME:
- JET KIT
- MODEL:
- THUNDERSLIDE
- RIDING STYLE:
- STREET
- UNITS:
- KIT
$222.21Qty in Cart: 0Quantity:Price:$222.21Subtotal: -
DYNOJET Jet Kit - Harley-Davidson 883 Race Kit 8703
DYNOJET
$155.54If you're running a stock Keihin CV carburetor on your 883, you're leaving performance on the table. The DYNOJET Jet Kit recalibrates your fuel and air mixture to unlock the true potential of your engine while maintaining the reliability you need for...DS289450- SKU:
- DS289450
- Availability:
- Ships Same Business Day
- Weight:
- 0.63 LBS
- PRODUCT NAME:
- RECALIBRATION KIT RACE ONLY
- RIDING STYLE:
- STREET
- UNITS:
- KIT
$155.54 -
DYNOJET Jet Kit - XL 1200S '98-'03 8103
DYNOJET
$155.63If you're running a stock Keihin CV carburetor on your XL 1200S, you're leaving performance on the table. The DYNOJET Jet Kit recalibrates your fuel delivery across the entire throttle range, unlocking the power your engine is capable of while preserving...DS289451- SKU:
- DS289451
- Availability:
- Ships Same Business Day
- Weight:
- 0.63 LBS
- UNITS:
- KIT
- PRODUCT NAME:
- RECALIBRATION KIT
- RIDING STYLE:
- STREET
$155.63Qty in Cart: 0Quantity:Price:$155.63Subtotal: -
DYNOJET Thunderslide Jet Kit - '98-'03 1200S 8112
DYNOJET
$192.25If you're running a stock or modified '98-'03 Harley-Davidson 1200S, carburetor tuning is the difference between leaving power on the table and extracting real performance gains. The DYNOJET Thunderslide Jet Kit optimizes fuel delivery and throttle...DS289454- SKU:
- DS289454
- Availability:
- Ships Same Business Day
- Weight:
- 0.40 LBS
- PRODUCT NAME:
- JET KIT
- MODEL:
- THUNDERSLIDE
- RIDING STYLE:
- STREET
- UNITS:
- KIT
$192.25Qty in Cart: 0Quantity:Price:$192.25Subtotal: -
DYNOJET Jet Kit - Buell Blast '00-'02 8111
DYNOJET
$188.88If you're running a stock Keihin CV carburetor on your Buell Blast, you're leaving performance on the table. The DYNOJET Jet Kit recalibrates your fuel mixture across the entire rev range, unlocking the horsepower and torque your engine is capable of...DS290348- SKU:
- DS290348
- Availability:
- Ships Same Business Day
- Weight:
- 0.31 LBS
- UNITS:
- KIT
- PRODUCT NAME:
- RECALIBRATION KIT
- RIDING STYLE:
- STREET
$188.88 -
DYNOJET Thunderslide Jet Kit - '00-'06 Twin Cam 8131
DYNOJET
$222.21If your Twin Cam engine is running rich or struggling with throttle response, a proper jetting solution is essential—stock CV carburetors simply aren't calibrated for modern riding conditions or aftermarket modifications. The DYNOJET Thunderslide Jet Kit...DS290349- SKU:
- DS290349
- Availability:
- Ships Same Business Day
- Weight:
- 0.31 LBS
- UNITS:
- KIT
- RIDING STYLE:
- STREET
- MODEL:
- THUNDERSLIDE
- PRODUCT NAME:
- JET KIT
$222.21Qty in Cart: 0Quantity:Price:$222.21Subtotal: -
DYNOJET Thunderslide Jet Kit - Harley Davidson Twin Cam - 44mm 8733
DYNOJET
$277.77A properly jetted carburetor is the foundation of responsive throttle control and reliable performance on your Twin Cam engine. The Thunderslide Jet Kit optimizes fuel delivery across the entire throttle range, eliminating lean conditions and dead spots...DS290351- SKU:
- DS290351
- Availability:
- Ships Same Business Day
- Weight:
- 0.55 LBS
- PRODUCT NAME:
- JET KIT 44 MM KEIHIN CARB
- UNITS:
- KIT
- RIDING STYLE:
- STREET
- MODEL:
- STAGE 7 THUNDERSLIDE
$277.77 -
DYNOJET Stage-7 Thunderslide Jet Kit - Harley Davidson 8708
DYNOJET
$277.77If you're running an 80+ horsepower engine and want throttle response that matches your bike's power output, a proper fuel delivery tune is non-negotiable. The DYNOJET Stage-7 Thunderslide Jet Kit optimizes your carburetor's air-fuel ratio across the...DS290352- SKU:
- DS290352
- Availability:
- Ships Same Business Day
- Weight:
- 0.50 LBS
- RIDING STYLE:
- STREET
- PRODUCT NAME:
- JET KIT
- UNITS:
- KIT
- MODEL:
- STAGE 7 THUNDERSLIDE
$277.77Qty in Cart: 0Quantity:Price:$277.77Subtotal: -
DYNOJET Thunderslide Jet Kit - Twin Cam '00-'06 8731
DYNOJET
$277.77If you're running a Twin Cam carbureted engine and want responsive throttle control paired with measurable power gains, a properly jetted carburetor is non-negotiable. The DYNOJET Thunderslide Jet Kit addresses both fuel delivery precision and throttle...DS290356- SKU:
- DS290356
- Availability:
- Ships Same Business Day
- Weight:
- 0.44 LBS
- MODEL:
- STAGE 7 THUNDERSLIDE
- PRODUCT NAME:
- JET KIT
- RIDING STYLE:
- STREET
- UNITS:
- KIT
$277.77 -
DYNOJET Jet Kit - Twin Cam 8120
DYNOJET
$188.88If you're running a stock Keihin CV carburetor on your Twin Cam 8120, you're leaving performance on the table. The DYNOJET Jet Kit recalibrates your fuel mapping across the entire throttle range, unlocking the horsepower and torque your engine is capable...DS290148- SKU:
- DS290148
- Availability:
- Ships Same Business Day
- Weight:
- 0.63 LBS
- PRODUCT NAME:
- RECALIBRATION KIT
- UNITS:
- KIT
- RIDING STYLE:
- STREET
$188.88 -
DYNOJET Thunderslide Jet Kit - Twin Cam 8130
DYNOJET
$222.21If you're running a Twin Cam 8130 with a CV carburetor, throttle response and fuel delivery are the limiting factors between where your engine is now and where it could be. The DYNOJET Thunderslide Jet Kit addresses both by optimizing slide opening rate...DS290149- SKU:
- DS290149
- Availability:
- Ships Same Business Day
- Weight:
- 0.63 LBS
- RIDING STYLE:
- STREET
- MODEL:
- THUNDERSLIDE
- PRODUCT NAME:
- JET KIT
- UNITS:
- KIT
$222.21 -
DYNOJET Jet Kit - Harley-Davison 883/12/1340 8102
DYNOJET
$188.88If you're running a stock Keihin CV carburetor on your Harley-Davidson 883, 1200, or 1340cc engine, you're leaving performance on the table. The DYNOJET Jet Kit recalibrates your carb to unlock the full potential of your engine, delivering broad-range...DS289303- SKU:
- DS289303
- Availability:
- Ships Same Business Day
- Weight:
- 0.19 LBS
- PRODUCT NAME:
- RECALIBRATION KIT
- RIDING STYLE:
- STREET
- UNITS:
- KIT
$188.88Qty in Cart: 0Quantity:Price:$188.88Subtotal:
