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
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JOKER MACHINE Knurled Gas Cap - Black 10-444B
JOKER MACHINE
$84.95A gas cap might seem like a minor component, but a poorly designed one creates frustration every time you refuel—especially when you're wearing gloves or working in tight spaces. The JOKER MACHINE Knurled Gas Cap replaces that smooth, slippery stock...07030646- SKU:
- 07030646
- Availability:
- Ships Same Business Day
- Weight:
- 0.45 LBS
- BASE COLOR:
- BLACK
- MOUNTING STYLE:
- RIGHT-HAND THREAD
- OVERALL THICKNESS METRIC:
- 12.7 MM
- STYLE:
- KNURLED
- UNITS:
- EACH
- BASE FINISH:
- ANODIZED
- COLOR/FINISH:
- BLACK
- MATERIAL:
- CNC BILLET ALUMINUM
- MODEL:
- KNURLED SERIES
- OUTSIDE DIAMETER IMPERIAL:
- 3'
- TYPE:
- VENTED
- PRODUCT NAME:
- FUEL CAP
- OUTSIDE DIAMETER METRIC:
- 76.2 MM
- OVERALL THICKNESS IMPERIAL:
- 1/2'
- RIDING STYLE:
- STREET
$84.95 -
K & N Air Filter - XL HD-8834
K & N
$102.99A high-flow air filter is essential for maintaining peak engine performance and fuel efficiency in your Harley-Davidson. The K&N XL HD-8834 delivers superior airflow compared to stock filters while maintaining effective particle filtration—a critical...10110532- SKU:
- 10110532
- Availability:
- Ships Same Business Day
- Weight:
- 1.43 LBS
- FLANGE POSITION:
- NONE
- INSIDE DIAMETER:
- -
- INSIDE DIAMETER METRIC:
- -
- MODEL:
- HIGH-FLOW
- FILTER HEIGHT IMPERIAL:
- 1.50'
- PRODUCT NAME:
- AIR FILTER
- BASE COLOR:
- RED
- FILTER MEDIA MATERIAL:
- COTTON GAUZE
- FILTER SHAPE:
- RECTANGULAR
- INSIDE DIAMETER IMPERIAL:
- -
- PANEL OUTSIDE DIMENSIONS (LENGTH X WIDTH) IMPERIAL:
- 8.438' X 5.25'
- RIDING STYLE:
- STREET
- UNITS:
- EACH
$102.99 -
RC Components Revolt Air Cleaner Chrome 1999-2006 Harley-Davidson Softail Night Train FXSTB AC-02C-124C
RC COMPONENTS
$449.01A properly flowing intake system is fundamental to unlocking your Softail's full potential—restricted airflow directly limits horsepower and throttle response. The RC Components Revolt Air Cleaner combines CNC-precision engineering with a high-flow K&N...10102430- SKU:
- 10102430
- Availability:
- Ships Same Business Day
- Weight:
- 4.50 LBS
- COLOR/FINISH:
- CHROME
- DESIGN:
- REVOLT
- MODEL:
- AIRSTRIKE
- PRODUCT NAME:
- AIR CLEANER
- UNITS:
- EACH
- AIR CLEANER SHAPE:
- ROUND
- FILTER MEDIA MATERIAL:
- COTTON GAUZE
- MATERIAL:
- CNC BILLET ALUMINUM
- RIDING STYLE:
- STREET
- BASE COLOR:
- SILVER
$449.01 -
ROUGH CRAFTS Round Air Cleaner - Black - XL RC-600-011
ROUGH CRAFTS
$479.95If you're running an M8 intake on your bike, oil blow-by will eventually compromise your air filtration and throttle response. The ROUGH CRAFTS Round Air Cleaner eliminates this problem with a sealed, O-ringed breather design that routes crankcase vapor...10102735- SKU:
- 10102735
- Availability:
- Ships Same Business Day
- Weight:
- 3.70 LBS
- COLOR/FINISH:
- BLACK
- DESIGN:
- ROUND
- BASE COLOR:
- BLACK
- RIDING STYLE:
- STREET
- FILTER MEDIA MATERIAL:
- SYNTHETIC
- MATERIAL:
- ALUMINUM
- MODEL:
- BIG SUCKER
- PRODUCT NAME:
- AIR CLEANER
- UNITS:
- EACH
$479.95 -
ROUGH CRAFTS Round Air Cleaner - Chrome - Twin Cam RC-600-014
ROUGH CRAFTS
$479.95If you're running an M8 Twin Cam and tired of managing external breather hoses and oil blow-by issues, the ROUGH CRAFTS Round Air Cleaner delivers a clean, integrated solution that eliminates unnecessary hardware while improving intake efficiency. The...10102738- SKU:
- 10102738
- Availability:
- Ships Same Business Day
- Weight:
- 3.85 LBS
- COLOR/FINISH:
- CHROME
- MODEL:
- BIG SUCKER
- PRODUCT NAME:
- AIR CLEANER
- FILTER MEDIA MATERIAL:
- SYNTHETIC
- MATERIAL:
- ALUMINUM
- UNITS:
- EACH
- BASE COLOR:
- SILVER
- RIDING STYLE:
- STREET
- DESIGN:
- ROUND
$479.95 -
ROUGH CRAFTS Finned Air Cleaner - Black RC-600-003
ROUGH CRAFTS
$479.95If you're running an M8 intake on your Harley, you've likely dealt with oil blow-by issues that compromise both performance and reliability. The ROUGH CRAFTS Finned Air Cleaner eliminates this problem entirely while delivering superior airflow through...10102727- SKU:
- 10102727
- Availability:
- Ships Same Business Day
- Weight:
- 3.85 LBS
- COLOR/FINISH:
- BLACK
- DESIGN:
- FINNED
- FILTER MEDIA MATERIAL:
- SYNTHETIC
- MATERIAL:
- CNC BILLET ALUMINUM
- PRODUCT NAME:
- AIR CLEANER
- RIDING STYLE:
- STREET
- BASE COLOR:
- BLACK
- MODEL:
- BIG SUCKER
- UNITS:
- EACH
$479.95 -
RSD Clarity Air Cleaner - Contrast Cut - XL 0206-2061-BM
RSD
$664.95The RSD Clarity Air Cleaner delivers both form and function—a CNC-machined billet aluminum intake that enhances engine visibility while optimizing airflow to your carb or throttle body. This is the rare combination of precision engineering and aesthetic...10101046- SKU:
- 10101046
- Availability:
- Ships Same Business Day
- Weight:
- 4.10 LBS
- RIDING STYLE:
- STREET
- AIR CLEANER SHAPE:
- ROUND
- BASE COLOR:
- BLACK
- MATERIAL:
- CNC BILLET ALUMINUM
- BRAND SPECIFIC COLOR:
- CONTRAST CUT™
- COLOR/FINISH:
- BLACK
- FILTER MEDIA MATERIAL:
- COTTON
- MODEL:
- CLARITY
- PRODUCT NAME:
- AIR CLEANER KIT
- UNITS:
- KIT
$664.95 -
RSD Clarity Air Cleaner - Black Ops - XL 0206-2061-SMB
RSD
$664.95The RSD Clarity Air Cleaner delivers both form and function—a CNC-machined intake component that doesn't compromise airflow for aesthetics. The billet aluminum construction and high-volume K&N filter work together to maximize volumetric efficiency while...10101047- SKU:
- 10101047
- Availability:
- Ships Same Business Day
- Weight:
- 4.29 LBS
- RIDING STYLE:
- STREET
- UNITS:
- KIT
- BRAND SPECIFIC COLOR:
- BLACK OPS™
- COLOR/FINISH:
- BLACK
- FILTER MEDIA MATERIAL:
- COTTON
- MODEL:
- CLARITY
- PRODUCT NAME:
- AIR CLEANER KIT
- AIR CLEANER SHAPE:
- ROUND
- BASE COLOR:
- BLACK
- MATERIAL:
- CNC BILLET ALUMINUM
$664.95 -
RSD Turbine Air Cleaner - Black Ops - Throttle By Wire 0206-2038-SMB
RSD
$628.95The RSD Turbine Air Cleaner Black Ops delivers measurable airflow improvements through its precision-engineered backing plate and exposed filter design, allowing your engine to breathe more efficiently at full throttle. Built specifically for...10100963- SKU:
- 10100963
- Availability:
- Ships Same Business Day
- Weight:
- 4.23 LBS
- BASE COLOR:
- BLACK
- BASE FINISH:
- MATTE
- FILTER MEDIA MATERIAL:
- COTTON GAUZE
- MODEL:
- TURBINE
- AIR CLEANER SHAPE:
- ROUND
- COLOR/FINISH:
- BLACK
- UNITS:
- KIT
- MATERIAL:
- ALUMINUM
- PRODUCT NAME:
- AIR CLEANER
- RIDING STYLE:
- STREET
$628.95 -
RSD Turbine Air Cleaner - Contrast Cut - CV 0206-2037-BM
RSD
$628.95If you're running a carbureted or throttle-body engine, intake air quality directly impacts throttle response and peak horsepower. The RSD Turbine Air Cleaner delivers significantly higher airflow than stock setups while maintaining superior...10100843- SKU:
- 10100843
- Availability:
- Ships Same Business Day
- Weight:
- 4.20 LBS
- BASE COLOR:
- BLACK
- MODEL:
- TURBINE
- COLOR/FINISH:
- BLACK
- UNITS:
- KIT
- AIR CLEANER SHAPE:
- ROUND
- BASE FINISH:
- CHROME
- COLOR/FINISH:
- CHROME
- FILTER MEDIA MATERIAL:
- COTTON GAUZE
- MATERIAL:
- ALUMINUM
- PRODUCT NAME:
- AIR CLEANER
- RIDING STYLE:
- STREET
$628.95 -
RSD Clarion Air Cleaner - Black Ops - XL 0206-2127-SMB
RSD
$611.95The RSD Clarion Air Cleaner delivers measurable airflow improvements through precision CNC-machined design, eliminating restriction at the intake source. If you're running a carbureted or throttle-body fuel system, this billet aluminum unit offers both...10102315- SKU:
- 10102315
- Availability:
- Ships Same Business Day
- Weight:
- 3.80 LBS
- AIR CLEANER SHAPE:
- ROUND
- BRAND SPECIFIC COLOR:
- BLACK OPS™
- COLOR/FINISH:
- BLACK
- MATERIAL:
- CNC BILLET ALUMINUM
- MATERIAL:
- POLYCARBONATE
- PRODUCT NAME:
- AIR CLEANER
- UNITS:
- KIT
- BASE COLOR:
- BLACK
- FILTER MEDIA MATERIAL:
- COTTON GAUZE
- RIDING STYLE:
- STREET
- MODEL:
- CLARION
$611.95 -
RSD Clarity Air Cleaner - Contrast Cut - M8 0206-2143-BM
RSD
$664.95The RSD Clarity Air Cleaner transforms your M8's intake presentation while delivering real performance benefits. Its CNC-machined billet aluminum construction maintains structural integrity under high-flow conditions, while the backing plate geometry...10102691- SKU:
- 10102691
- Availability:
- Ships Same Business Day
- Weight:
- 4.30 LBS
- AIR CLEANER SHAPE:
- ROUND
- BRAND SPECIFIC COLOR:
- CONTRAST CUT™
- COLOR/FINISH:
- BLACK
- MATERIAL:
- CNC BILLET ALUMINUM
- RIDING STYLE:
- STREET
- BASE COLOR:
- BLACK
- FILTER MEDIA MATERIAL:
- COTTON
- MODEL:
- CLARITY
- PRODUCT NAME:
- AIR CLEANER KIT
- UNITS:
- KIT
$664.95 -
RSD Rain Sock for Air Cleaner Kits 0206-0041
RSD
$40.95Water ingestion is one of the quickest ways to hydro-lock an engine and end your ride prematurely. The RSD Rain Sock provides lightweight, tool-free protection that keeps moisture and road debris out of your air cleaner assembly without compromising...10112050- SKU:
- 10112050
- Availability:
- Ships Same Business Day
- Weight:
- 0.08 LBS
- FEATURES:
- WATER RESISTANT
- MODEL:
- TURBINE
- PRODUCT NAME:
- FILTER WRAP
- RIDING STYLE:
- STREET
- UNITS:
- EACH
- MATERIAL:
- TEXTILE
- COLOR/FINISH:
- BLACK
- BASE COLOR:
- BLACK
- TYPE:
- AIR FILTER
$40.95 -
MIKUNI HSR Series 45/48 Needle Jet J8-8CFY15-96
MIKUNI
$17.59Precision fuel metering is the foundation of carburetor performance, and the MIKUNI HSR Series 45/48 Needle Jet J8-8CFY15-96 delivers the exact atomization your engine demands across the mid-range RPM band. This OEM-equivalent component ensures...10040010- SKU:
- 10040010
- Availability:
- Ships Same Business Day
- Weight:
- 0.10 LBS
- PRODUCT NAME:
- JET
- RIDING STYLE:
- STREET
- UNITS:
- EACH
- JET SIZE:
- 96
- TYPE:
- NEEDLE
$17.59 -
MIKUNI HSR Series 48 Pilot Jet - 4-Pack VM28/486-32.5
MIKUNI
$5.20Precise fuel metering at idle and low-throttle conditions is critical for consistent carburetor performance, and the pilot jet is the component that makes this happen. This OEM-quality 4-pack from Mikuni ensures you have reliable spares on hand and the...10050012- SKU:
- 10050012
- Availability:
- Ships Same Business Day
- Weight:
- 0.05 LBS
- PRODUCT NAME:
- JET
- RIDING STYLE:
- STREET
- HEAD DIAMETER METRIC:
- 5.00 MM
- MATERIAL:
- BRASS
- UNITS:
- 4 PACK
- TYPE:
- PILOT
- JET SIZE:
- 32.5
- OVERALL LENGTH METRIC:
- 27.80 MM
$5.20 -
MIKUNI HSR Series 42 Jet Needle J8-8DDY01-98
MIKUNI
$17.59Precision fuel metering is the foundation of consistent engine performance, and OEM jet needles are non-negotiable for carburetor tuning. The Mikuni HSR Series 42 J8-8DDY01-98 delivers factory-spec needle geometry that ensures repeatable jetting across...J88DDY0198- SKU:
- J88DDY0198
- Availability:
- Ships Same Business Day
- Weight:
- 0.05 LBS
- JET SIZE METRIC:
- 2.98 MM
- MODEL:
- LEANER
- TYPE:
- FOR HSR 42
- RIDING STYLE:
- STREET
- UNITS:
- EACH
- PRODUCT NAME:
- NEEDLE JET
$17.59 -
K & N Air Filter - Indian Challenger PL-1720
K & N
$128.99The K&N Air Filter PL-1720 delivers measurable horsepower and torque gains by optimizing airflow to your Indian Challenger's engine while maintaining OEM airbox compatibility. Its pleated media design dramatically extends service intervals compared to...10114574- SKU:
- 10114574
- Availability:
- Ships Same Business Day
- Weight:
- 0.97 LBS
- FILTER SHAPE:
- RECTANGULAR
- PRODUCT NAME:
- AIR FILTER
- BASE COLOR:
- BLACK
- FILTER HEIGHT IMPERIAL:
- 1.375'
- FILTER MEDIA MATERIAL:
- COTTON GAUZE
- RIDING STYLE:
- STREET
- COLOR/FINISH:
- BLACK
- FLANGE POSITION:
- NONE
- MODEL:
- HIGH-FLOW
- COLOR/FINISH:
- RED
- FEATURES:
- WASHABLE
- PANEL OUTSIDE DIMENSIONS (LENGTH X WIDTH) IMPERIAL:
- 8.75' X 3.875'
- UNITS:
- EACH
$128.99 -
K & N Air Filter - Indian FTR1200 PL-1219
K & N
$86.99A restrictive factory air filter limits your FTR1200's breathing potential and requires frequent replacement. K&N's pleated media design delivers measurably increased airflow to the engine while extending service intervals—meaning better throttle...10114362- SKU:
- 10114362
- Availability:
- Ships Same Business Day
- Weight:
- 0.65 LBS
$86.99 -
K & N Replacement Filter for 1010-2364 E-3988
K & N
$86.99Stock motorcycle air filters restrict airflow and require frequent replacement, limiting both engine breathing and service intervals. The K&N E-3988 replacement filter delivers measurably higher flow rates while extending maintenance cycles—a...10114233- SKU:
- 10114233
- Availability:
- Ships Same Business Day
- Weight:
- 1.10 LBS
- FEATURES:
- WASHABLE
- FILTER SHAPE:
- ROUND
- UNITS:
- EACH
- FEATURES:
- REUSABLE
- FILTER MEDIA MATERIAL:
- COTTON GAUZE
- RIDING STYLE:
- STREET
- FLANGE POSITION:
- NONE
- PRODUCT NAME:
- AIR FILTER
- BASE COLOR:
- BLACK
- BASE COLOR:
- RED
- FEATURES:
- PRE-OILED
- FILTER HEIGHT IMPERIAL:
- 2.375'
- MODEL:
- HIGH-FLOW
$86.99 -
K & N Air Filter HD-1718
K & N
$106.99A quality air filter is foundational to engine performance—restrictive or poorly sealed filters rob horsepower and reduce engine life. The K&N HD-1718 delivers the airflow your Harley demands while maintaining the filtration integrity that keeps...10114304- SKU:
- 10114304
- Availability:
- Ships Same Business Day
- Weight:
- 1.06 LBS
- FEATURES:
- WASHABLE
- PANEL OUTSIDE DIMENSIONS (LENGTH X WIDTH) IMPERIAL:
- 6.75' [L] X 6.438' [W]
- UNITS:
- EACH
- FILTER HEIGHT IMPERIAL:
- 1.688'
- FILTER MEDIA MATERIAL:
- COTTON GAUZE
- RIDING STYLE:
- STREET
- FILTER SHAPE:
- ODD
- FLANGE POSITION:
- NONE
- MODEL:
- HIGH-FLOW
- BASE COLOR:
- BLACK
- BASE COLOR:
- RED
- PRODUCT NAME:
- AIR FILTER
$106.99
