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
-
K & N Air Filter - Indian PL-1814
K & N
$102.99A restrictive factory air filter is costing you measurable horsepower and throttle response. The K&N PL-1814 replaces that limitation with a high-flow pleated design that delivers more air to your...10113818- SKU:
- 10113818
- Availability:
- Ships Same Business Day
- Weight:
- 1.20 LBS
$102.99 -
K & N Hammer Intake Kit - Twin Cam RK-3933
K & N
$457.99The K&N Hammer Intake Kit RK-3933 delivers measurable gains in airflow and throttle response by replacing restrictive OEM intake components with a high-flow design engineered for Twin Cam engines...10101106- SKU:
- 10101106
- Availability:
- Ships Same Business Day
- Weight:
- 4.30 LBS
- BASE FINISH:
- MIRROR
- COLOR/FINISH:
- MIRROR
- FILTER HEIGHT IMPERIAL:
- 2.125'
- RIDING STYLE:
- STREET
- UNITS:
- KIT
- FILTER MEDIA MATERIAL:
- COTTON
- PRODUCT NAME:
- INTAKE KIT
- STYLE:
- HAMMER
- INSIDE DIAMETER IMPERIAL:
- -
- MATERIAL:
- ALUMINUM
- MODEL:
- STREET METAL
$457.99 -
K & N Intake Kit - Black RK-3948B
K & N
$448.99A high-flow intake system directly increases volumetric efficiency, delivering more air to your engine and unlocking measurable gains in horsepower and throttle response. K&N's oversized filter...10102265- SKU:
- 10102265
- Availability:
- Ships Same Business Day
- Weight:
- 6.00 LBS
- FILTER HEIGHT IMPERIAL:
- 2.188'
- RIDING STYLE:
- STREET
- STYLE:
- BIG 8
- BASE COLOR:
- BLACK
- MODEL:
- STREET METAL
- PRODUCT NAME:
- INTAKE KIT
- UNITS:
- KIT
- COLOR/FINISH:
- BLACK
- FILTER MEDIA MATERIAL:
- COTTON
- INSIDE DIAMETER IMPERIAL:
- -
- MATERIAL:
- ALUMINUM
$448.99Qty in Cart: 0Quantity:Price:$448.99Subtotal: -
K & N Intake Kit - Black 57-1138
K & N
$469.99A high-flow intake system directly increases your engine's ability to breathe, delivering measurable gains in horsepower and throttle response. The K&N 57-1138 replaces restrictive OE intake paths...10102420- SKU:
- 10102420
- Availability:
- Ships Same Business Day
- Weight:
- 3.60 LBS
- BASE COLOR:
- BLACK
- FILTER MEDIA MATERIAL:
- COTTON GAUZE
- UNITS:
- KIT
- AIR CLEANER SHAPE:
- CONE
- COLOR/FINISH:
- BLACK
- MATERIAL:
- ALUMINUM
- PRODUCT NAME:
- INTAKE KIT
- MODEL:
- AIRCHARGER
- RIDING STYLE:
- STREET
$469.99Qty in Cart: 0Quantity:Price:$469.99Subtotal: -
K & N Intake Kit - Black RK-3956
K & N
$391.99A high-flow intake system directly increases volumetric efficiency, allowing your engine to draw more air into the combustion chamber with each cycle—translating to measurable gains in horsepower and...10102422- SKU:
- 10102422
- Availability:
- Ships Same Business Day
- Weight:
- 3.85 LBS
- FILTER MEDIA MATERIAL:
- COTTON
- RIDING STYLE:
- STREET
- BASE COLOR:
- BLACK
- MODEL:
- STREET METAL
- FILTER HEIGHT IMPERIAL:
- 2.406'
- PRODUCT NAME:
- INTAKE KIT
- UNITS:
- KIT
- COLOR/FINISH:
- BLACK
- INSIDE DIAMETER IMPERIAL:
- -
- MATERIAL:
- ALUMINUM
- STYLE:
- SIDE DRAFT
$391.99 -
K & N Hammer Intake Kit - Black - Twin Cam RK-3933B
K & N
$259.99A high-flow intake system directly increases volumetric efficiency, allowing your Twin Cam engine to draw more air with each combustion cycle—translating to measurable gains in horsepower and...10102126- SKU:
- 10102126
- Availability:
- Ships Same Business Day
- Weight:
- 4.10 LBS
- COLOR/FINISH:
- BLACK
- FILTER HEIGHT IMPERIAL:
- 2.125'
- MATERIAL:
- ALUMINUM
- PRODUCT NAME:
- INTAKE KIT
- UNITS:
- KIT
- BASE COLOR:
- BLACK
- FILTER MEDIA MATERIAL:
- COTTON
- MODEL:
- STREET METAL
- STYLE:
- HAMMER
- INSIDE DIAMETER IMPERIAL:
- -
- RIDING STYLE:
- STREET
$259.99 -
K & N Intake Kit - Black - Softail/Dyna RK-3950
K & N
$391.99A quality intake system is fundamental to unlocking your Softail or Dyna's true potential. The K&N RK-3950 delivers measurable gains in airflow while maintaining reliable filtration and extending...10102133- SKU:
- 10102133
- Availability:
- Ships Same Business Day
- Weight:
- 5.00 LBS
- COLOR/FINISH:
- BLACK
- FILTER HEIGHT IMPERIAL:
- 2.469'
- PRODUCT NAME:
- INTAKE KIT
- UNITS:
- KIT
- STYLE:
- SHAKER
- BASE COLOR:
- BLACK
- FILTER MEDIA MATERIAL:
- COTTON
- MODEL:
- STREET METAL
- INSIDE DIAMETER IMPERIAL:
- -
- MATERIAL:
- ALUMINUM
- RIDING STYLE:
- STREET
$391.99Qty in Cart: 0Quantity:Price:$391.99Subtotal: -
K & N Shaker Intake Kit - Black RK-3951
K & N
$391.99A quality intake system directly impacts your engine's breathing efficiency, and the K&N Shaker Intake Kit removes restrictive factory air pathways to deliver measurable gains in airflow and...10102135- SKU:
- 10102135
- Availability:
- Ships Same Business Day
- Weight:
- 4.95 LBS
- RIDING STYLE:
- STREET
- COLOR/FINISH:
- BLACK
- FILTER MEDIA MATERIAL:
- COTTON
- INSIDE DIAMETER IMPERIAL:
- -
- MATERIAL:
- ALUMINUM
- FILTER HEIGHT IMPERIAL:
- 2.469'
- PRODUCT NAME:
- INTAKE KIT
- STYLE:
- SHAKER
- UNITS:
- KIT
- BASE COLOR:
- BLACK
- MODEL:
- STREET METAL
$391.99Qty in Cart: 0Quantity:Price:$391.99Subtotal: -
K & N Intake Kit - Black 63-1131
K & N
$391.99A high-flow air intake is one of the most effective bolt-on upgrades for unlocking your engine's full potential. The K&N 63-1131 delivers measurable horsepower gains by reducing intake restriction...10101980- SKU:
- 10101980
- Availability:
- Ships Same Business Day
- Weight:
- 2.75 LBS
- MODEL:
- AIRCHARGER
- PRODUCT NAME:
- INTAKE KIT
- BASE COLOR:
- BLACK
- FEATURES:
- REUSABLE
- FILTER MEDIA MATERIAL:
- COTTON GAUZE
- MATERIAL:
- ALUMINUM
- RIDING STYLE:
- STREET
- COLOR/FINISH:
- BLACK
- UNITS:
- KIT
$391.99Qty in Cart: 0Quantity:Price:$391.99Subtotal: -
K & N Harley-Davidson Air Filter - V-Rod HD-1102
K & N
$83.99The K&N Harley-Davidson Air Filter HD-1102 delivers measurably higher airflow than stock filtration while maintaining effective dirt and contaminant removal—critical for riders who demand both engine...10110332- SKU:
- 10110332
- Availability:
- Ships Same Business Day
- Weight:
- 1.18 LBS
- FLANGE POSITION:
- NONE
- MODEL:
- HIGH-FLOW
- BASE COLOR:
- BLACK
- BASE COLOR:
- RED
- FILTER MEDIA MATERIAL:
- COTTON GAUZE
- PANEL OUTSIDE DIMENSIONS (LENGTH X WIDTH) IMPERIAL:
- 8.313' [L] X 8.125' [W]
- FEATURES:
- WASHABLE
- FILTER HEIGHT IMPERIAL:
- 3.313'
- RIDING STYLE:
- STREET
- UNITS:
- EACH
- FILTER SHAPE:
- SQUARE
- PRODUCT NAME:
- AIR FILTER
$83.99 -
K & N Air Filter - Buell XB Models BU-9003
K & N
$102.99Stock air filters restrict airflow and force your engine to work harder than necessary. K&N's high-flow design reduces this restriction, delivering measurable gains in throttle response and power...10110328- SKU:
- 10110328
- Availability:
- Ships Same Business Day
- Weight:
- 1.28 LBS
- BASE COLOR:
- RED
- PRODUCT NAME:
- AIR FILTER
- UNITS:
- EACH
- FEATURES:
- REUSABLE
- FEATURES:
- WASHABLE
- RIDING STYLE:
- STREET
- FILTER SHAPE:
- TEARDROP
- BASE COLOR:
- BLACK
- FEATURES:
- PRE-OILED
- FILTER HEIGHT IMPERIAL:
- 3.875'
- FILTER MEDIA MATERIAL:
- COTTON GAUZE
- FLANGE POSITION:
- NONE
- MODEL:
- HIGH-FLOW
$102.99 -
K & N Air Filter Replacement - 4" E-3120
K & N
$86.99Stock air filters restrict airflow and lose efficiency over time, robbing your engine of both horsepower and throttle response. The K&N E-3120 replaces that restrictive filter with a high-flow,...10113217- SKU:
- 10113217
- Availability:
- Ships Same Business Day
- Weight:
- 0.35 LBS
$86.99 -
K & N Air Filter '14-'21 XL HD-1212
K & N
$102.99A properly flowing air filter is foundational to any engine's performance—restrictive OEM filters rob your XL of horsepower and throttle response. The K & N HD-1212 delivers measurably higher airflow...10113227- SKU:
- 10113227
- Availability:
- Ships Same Business Day
- Weight:
- 0.95 LBS
- BASE COLOR:
- BLACK
- BASE COLOR:
- RED
- PRODUCT NAME:
- AIR FILTER
- FEATURES:
- WASHABLE
- FILTER HEIGHT IMPERIAL:
- 1.625'
- FILTER SHAPE:
- OVAL
- PANEL OUTSIDE DIMENSIONS (LENGTH X WIDTH) IMPERIAL:
- 7.063' [L] X 5.625' [W]
- FILTER MEDIA MATERIAL:
- COTTON GAUZE
- FLANGE POSITION:
- NONE
- MODEL:
- HIGH-FLOW
- RIDING STYLE:
- STREET
- UNITS:
- EACH
$102.99 -
K & N Air-Charger Replacement Air Filter - Chrome RC-3680
K & N
$86.99A restrictive factory air filter limits your engine's breathing potential and sacrifices horsepower you've already paid for. The K&N Air-Charger RC-3680 replaces that constraint with a high-flow...10112289- SKU:
- 10112289
- Availability:
- Ships Same Business Day
- Weight:
- 0.70 LBS
- FILTER HEIGHT IMPERIAL:
- 6.00'
- FILTER SHAPE:
- TAPERED
- MODEL:
- AIRCHARGER
- MOUNTING FLANGE/INSIDE DIAMETER IMPERIAL:
- 2.438'
- COLOR/FINISH:
- RED
- END CAP MATERIAL:
- ALUMINUM
- FLANGE POSITION:
- CENTERED
- RIDING STYLE:
- STREET
- BASE COLOR:
- RED
- PRODUCT NAME:
- AIR FILTER
- UNITS:
- EACH
- COLOR/FINISH:
- CHROME
- COLOR/FINISH:
- POLISHED
- STYLE:
- CLAMP-ON
$86.99 -
K & N Air Filter - Twin Cam - 88" HD-1499
K & N
$83.99Stock air filters restrict flow and reduce horsepower—K&N's high-flow design delivers measurable performance gains while maintaining reliable filtration. With pleated media engineered specifically...HD1499- SKU:
- HD1499
- Availability:
- Ships Same Business Day
- Weight:
- 1.25 LBS
- FEATURES:
- REUSABLE
- FILTER MEDIA MATERIAL:
- COTTON GAUZE
- FILTER SHAPE:
- TAPERED
- RIDING STYLE:
- STREET
- FEATURES:
- WASHABLE
- FILTER HEIGHT IMPERIAL:
- 1.625'
- BASE COLOR:
- BLACK
- BASE COLOR:
- RED
- FEATURES:
- PRE-OILED
- FLANGE POSITION:
- NONE
- MODEL:
- HIGH-FLOW
- PRODUCT NAME:
- AIR FILTER
- UNITS:
- EACH
$83.99 -
K & N Air Filter - Twin Cam/Screaming Eagle HD-0800
K & N
$102.99A restrictive stock air filter robs your Twin Cam or Screaming Eagle of power and efficiency. The K&N HD-0800 delivers measurable gains in airflow while maintaining reliable filtration, letting your...10110557- SKU:
- 10110557
- Availability:
- Ships Same Business Day
- Weight:
- 0.82 LBS
- BASE COLOR:
- RED
- PRODUCT NAME:
- AIR FILTER
- UNITS:
- EACH
- BASE COLOR:
- BLACK
- FEATURES:
- PRE-OILED
- FILTER MEDIA MATERIAL:
- COTTON GAUZE
- FLANGE POSITION:
- NONE
- MODEL:
- HIGH-FLOW
- FEATURES:
- REUSABLE
- FEATURES:
- WASHABLE
- FILTER HEIGHT IMPERIAL:
- 2.125'
- RIDING STYLE:
- STREET
- FILTER SHAPE:
- ROUND
$102.99 -
K & N Air Filter - FLHT HD-1508
K & N
$102.99A restrictive factory air filter costs you both horsepower and fuel efficiency. The K&N HD-1508 replaces that limitation with an open-cell polyurethane design engineered to maximize airflow while...10111289- SKU:
- 10111289
- Availability:
- Ships Same Business Day
- Weight:
- 1.50 LBS
- PANEL OUTSIDE DIMENSIONS (LENGTH X WIDTH) IMPERIAL:
- 7.50' [L] X 5.813' [W]
- BASE COLOR:
- RED
- FILTER HEIGHT IMPERIAL:
- 1.625'
- PRODUCT NAME:
- AIR FILTER
- UNITS:
- EACH
- FEATURES:
- WASHABLE
- FILTER SHAPE:
- TAPERED
- FILTER MEDIA MATERIAL:
- COTTON GAUZE
- FLANGE POSITION:
- NONE
- MODEL:
- HIGH-FLOW
- RIDING STYLE:
- STREET
$102.99 -
K & N Air Filter - FLH HD-1614
K & N
$102.99A quality air filter is foundational to engine performance—it directly impacts horsepower delivery, throttle response, and fuel efficiency. The K&N HD-1614 replaces the restrictive OEM element with...10113282- SKU:
- 10113282
- Availability:
- Ships Same Business Day
- Weight:
- 0.75 LBS
$102.99 -
K & N Air Filter - FLHT/Screaming Eagle HD-0818
K & N
$83.99Restrictive stock air filters limit your engine's breathing potential and require frequent replacement. The K&N High-Flow Air Filter for FLHT/Screaming Eagle applications delivers measurably higher...10111410- SKU:
- 10111410
- Availability:
- Ships Same Business Day
- Weight:
- 0.90 LBS
$83.99 -
HORSEPOWER, INC Intake Flange - '06-'17 Big Twin HPI-IF-6L
HORSEPOWER, INC
$64.95A quality intake flange is foundational to reliable forced induction performance, and material integrity directly impacts longevity under boost. This CNC-machined billet aluminum flange eliminates...10220068- SKU:
- 10220068
- Availability:
- Ships Same Business Day
- Weight:
- 0.25 LBS
- FEATURES:
- INCLUDES GASKETS
- COLOR/FINISH:
- RAW
- MATERIAL:
- ALUMINUM
- PRODUCT NAME:
- FLANGE INTAKE
- UNITS:
- SET
- BASE FINISH:
- RAW
- RIDING STYLE:
- STREET
- TYPE:
- FLANGE
$64.95
