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
-
YOST PERFORMANCE S&S Super E and B Carburetor Spacer - 1" YSE1
YOST PERFORMANCE
$34.95If you're running a carbureted engine, intake manifold temperature and charge density directly impact power output—and a quality spacer is one of the easiest bolt-on gains available. The YOST...10130004- SKU:
- 10130004
- Availability:
- Ships Same Business Day
- Weight:
- 0.41 LBS
- COLOR/FINISH:
- MACHINED
- DIAMETER:
- 25,40 MM (1,00')
- MATERIAL:
- ALUMINUM
- PRODUCT NAME:
- SPACER
- RIDING STYLE:
- STREET
- SIZE IMPERIAL:
- 1.00'
- UNITS:
- EACH
- SIZE:
- 25,40 MM (1,00')
- DIAMETER METRIC:
- 25.40 MM
- MODEL:
- FOR SUPER E AND B CARBURETORS
- SIZE METRIC:
- 25.40 MM
- DIAMETER IMPERIAL:
- 1.00'
- TYPE:
- CARBURETOR
$34.95Qty in Cart: 0Quantity:Price:$34.95Subtotal: -
YOST PERFORMANCE S&S Super G and D Carburetor Spacer YSG1
YOST PERFORMANCE
$34.95A carburetor spacer is one of the most straightforward ways to increase manifold velocity and improve throttle response without engine modifications. The YOST Performance S&S Super G and D Spacer...10130007- SKU:
- 10130007
- Availability:
- Ships Same Business Day
- Weight:
- 0.40 LBS
- SIZE METRIC:
- 25.40 MM
- COLOR/FINISH:
- MACHINED
- MATERIAL:
- ALUMINUM
- SIZE IMPERIAL:
- 1.00'
- DIAMETER:
- 25,40 MM (1,00')
- DIAMETER IMPERIAL:
- 1.00'
- MODEL:
- FOR SUPER G AND D CARBURETORS
- PRODUCT NAME:
- SPACER
- TYPE:
- CARBURETOR
- UNITS:
- EACH
- DIAMETER METRIC:
- 25.40 MM
- RIDING STYLE:
- STREET
- SIZE:
- 25,40 MM (1,00')
$34.95Qty in Cart: 0Quantity:Price:$34.95Subtotal: -
YOST PERFORMANCE S&S Super G and D Carburetor Spacer - 2" YSG2
YOST PERFORMANCE
$40.95A carburetor spacer is one of the simplest bolt-on modifications to unlock measurable gains in torque and horsepower, and the YOST Performance S&S Super G and D Spacer delivers real results without...10130009- SKU:
- 10130009
- Availability:
- Ships Same Business Day
- Weight:
- 0.75 LBS
- COLOR/FINISH:
- MACHINED
- PRODUCT NAME:
- SPACER
- DIAMETER IMPERIAL:
- 2.00'
- MATERIAL:
- ALUMINUM
- RIDING STYLE:
- STREET
- SIZE:
- 50,80 MM (2,00')
- DIAMETER METRIC:
- 50.80 MM
- MODEL:
- FOR SUPER G AND D CARBURETORS
- SIZE IMPERIAL:
- 2.00'
- SIZE METRIC:
- 50.80 MM
- TYPE:
- CARBURETOR
- UNITS:
- EACH
- DIAMETER:
- 50,80 MM (2,00')
$40.95Qty in Cart: 0Quantity:Price:$40.95Subtotal: -
YOST PERFORMANCE S&S Super E and B Carburetor Spacer - 2" YSE2
YOST PERFORMANCE
$40.95If you're running a carbureted engine and leaving performance gains on the table, a quality intake manifold spacer is one of the easiest bolt-on upgrades to add measurable torque and horsepower. The...10130006- SKU:
- 10130006
- Availability:
- Ships Same Business Day
- Weight:
- 0.80 LBS
- DIAMETER IMPERIAL:
- 2.00'
- DIAMETER METRIC:
- 50.80 MM
- MATERIAL:
- ALUMINUM
- MODEL:
- FOR SUPER E AND B CARBURETORS
- RIDING STYLE:
- STREET
- UNITS:
- EACH
- COLOR/FINISH:
- MACHINED
- DIAMETER:
- 50,80 MM (2,00')
- PRODUCT NAME:
- SPACER
- SIZE:
- 50,80 MM (2,00')
- SIZE IMPERIAL:
- 2.00'
- SIZE METRIC:
- 50.80 MM
- TYPE:
- CARBURETOR
$40.95Qty in Cart: 0Quantity:Price:$40.95Subtotal: -
K & N Replacement High-Flow Air Filter - XG500/750 HD-4915
K & N
$114.99A factory air filter restricts your XG500/750's breathing and leaves measurable horsepower on the table. The K&N HD-4915 replaces that constraint with high-flow polyurethane media that increases both...10113531- SKU:
- 10113531
- Availability:
- Ships Same Business Day
- Weight:
- 1.00 LBS
$114.99Qty in Cart: 0Quantity:Price:$114.99Subtotal: -
On Sale
ARLEN NESS Replacement Air Cleaner Hardware Kit 602-005
ARLEN NESS
MSRP: $34.95Now: $31.46Was: $34.95Air cleaner hardware degrades over time—worn gaskets leak unfiltered air, and corroded fasteners compromise seal integrity. This OEM-spec replacement kit from Arlen Ness gives you everything needed...10102862- SKU:
- 10102862
- Availability:
- Ships Same Business Day
- Weight:
- 0.45 LBS
MSRP: $34.95Now: $31.46Was: $34.95 -
On Sale
ARLEN NESS Method* Clear Series Air Cleaner - All Black 600-236
ARLEN NESS
MSRP: $499.95Now: $449.96Was: $499.95A high-flow air intake system directly impacts your engine's breathing efficiency, which translates to improved throttle response and horsepower gains. The ARLEN NESS Method Clear Series delivers...10103236- SKU:
- 10103236
- Availability:
- Ships Same Business Day
- Weight:
- 3.35 LBS
MSRP: $499.95Now: $449.96Was: $499.95 -
On Sale
ARLEN NESS Method* Clear Series Air Cleaner - Black 600-237
ARLEN NESS
MSRP: $499.95Now: $449.96Was: $499.95If you're running a high-performance engine, your air intake system directly impacts horsepower, throttle response, and overall efficiency. The ARLEN NESS Method* Clear Series Air Cleaner delivers a...10103237- SKU:
- 10103237
- Availability:
- Ships Same Business Day
- Weight:
- 3.42 LBS
MSRP: $499.95Now: $449.96Was: $499.95 -
On Sale
ARLEN NESS Method* Clear Series Air Cleaner - Red 600-241
ARLEN NESS
MSRP: $499.95Now: $449.96Was: $499.95If you're building a custom air intake system that demands both form and function, the ARLEN NESS Method Clear Series Air Cleaner gives you unobstructed visibility into your engine's breathing...10103241- SKU:
- 10103241
- Availability:
- Ships Same Business Day
- Weight:
- 3.42 LBS
MSRP: $499.95Now: $449.96Was: $499.95 -
THUNDERMAX ThunderMax Engine Control Module Kit with Integral Auto Tune - Touring 309-591
THUNDERMAX
$1,088.95Factory ECM limitations leave performance on the table—whether you're running custom exhaust, high-flow heads, or forced induction. The ThunderMax Engine Control Module Kit takes real-time...10203514- SKU:
- 10203514
- Availability:
- Ships Same Business Day
- Weight:
- 2.15 LBS
$1,088.95 -
VANCE & HINES VO2 X Air Intake - Black Contrast 42345
VANCE & HINES
$549.95Restrictive factory air intakes rob your engine of breathing room and cost you measurable horsepower. The Vance & Hines VO2 X delivers unrestricted airflow through precision engineering and high-flow...10102924- SKU:
- 10102924
- Availability:
- Ships Same Business Day
- Weight:
- 3.70 LBS
$549.95 -
VANCE & HINES VO2 Falcon Air Intake - Matte Black 41065
VANCE & HINES
$604.95If you're running a modern Harley with throttle-by-wire management, the VO2 Falcon Air Intake delivers measurable gains in both horsepower and torque through a direct bolt-on installation. The...10102943- SKU:
- 10102943
- Availability:
- Ships Same Business Day
- Weight:
- 4.85 LBS
$604.95 -
VANCE & HINES VO2 Falcon Air Intake - Chrome 71061
VANCE & HINES
$604.95The VO2 Falcon Air Intake delivers measurable gains in horsepower and torque through optimized induction flow, all with a bolt-on installation that requires no modifications to your engine bay. Its...10102946- SKU:
- 10102946
- Availability:
- Ships Same Business Day
- Weight:
- 4.60 LBS
$604.95 -
On Sale
S&S CYCLE Intake Manifold - M8 - 55 mm - Silver 160-0241A
S&S CYCLE
MSRP: $214.95Now: $193.46Was: $214.95Maximizing fuel atomization directly impacts combustion efficiency and throttle response on M8 platforms. The S&S Cycle intake manifold's textured internal finish promotes superior fuel dissipation,...10500468- SKU:
- 10500468
- Availability:
- Ships Same Business Day
- Weight:
- 1.30 LBS
MSRP: $214.95Now: $193.46Was: $214.95 -
VANCE & HINES VO2 Stingray Air Intake Kit - Matte Black 42379
VANCE & HINES
$274.95If you're building a Stage 1 performance package for your V-twin, intake flow is your foundation—and the VO2 Stingray delivers measurable gains over stock while adding authentic muscle-car styling...10102981- SKU:
- 10102981
- Availability:
- Ships Same Business Day
- Weight:
- 4.10 LBS
$274.95 -
COBRA Air Cleaner Kit - Chrome 606-0100-01-SB
COBRA
$319.95A properly designed air intake doesn't just look good—it directly impacts engine breathing and throttle response. The COBRA Air Cleaner Kit improves airflow over stock units through its engineered...10103004- SKU:
- 10103004
- Availability:
- Ships Same Business Day
- Weight:
- 3.75 LBS
$319.95Qty in Cart: 0Quantity:Price:$319.95Subtotal: -
DYNOJET Power Vision 3 Tuner License - Harley-Davidson - 1-Pack PV-TC1
DYNOJET
$333.32If you're running multiple Harley-Davidsons or planning to upgrade your fleet, a single Power Vision 3 device becomes exponentially more valuable with additional tune licenses. Each license is...10203998- SKU:
- 10203998
- Availability:
- Ships Same Business Day
- Weight:
- 0.01 LBS
$333.32 -
DYNOJET Power Vision 3 Tuner License - Harley-Davidson - 5-Pack PV-TC5
DYNOJET
$1,686.66If you're running multiple Harley-Davidson platforms or planning to expand your tuning capability, this 5-pack of Tune Licenses unlocks the full potential of your Power Vision 3 system without...10204012- SKU:
- 10204012
- Availability:
- Ships Same Business Day
- Weight:
- 0.01 LBS
$1,686.66 -
COBRA Cone Air Intake - Black - Twin Cam 606-0102-06B-SB
COBRA
$408.95A properly engineered intake system is fundamental to unlocking your engine's full potential—the COBRA Cone Air Intake delivers measurably higher airflow to the combustion chamber, translating...10103129- SKU:
- 10103129
- Availability:
- Ships Same Business Day
- Weight:
- 4.55 LBS
$408.95 -
FEULING OIL PUMP CORP. BA Race Series Air Cleaner Kit - Chrome - Red Filter 5428
FEULING OIL PUMP CORP.
$679.95If you're running a modified 130 Bagger GP engine, your stock air cleaner is a bottleneck—it's limiting the horsepower and torque your build can actually produce. The Feuling BA Race Series Air...10103140- SKU:
- 10103140
- Availability:
- Ships Same Business Day
- Weight:
- 3.80 LBS
$679.95
