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!
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GOLAN PRODUCTS "Click-Slick" Fuel Petcock - 6-AN - Black - 22mm 76-3126-BLK
GOLAN PRODUCTS
$209.95A reliable fuel petcock is non-negotiable for consistent engine performance, especially in high-vibration racing environments where inferior valves fail or drift between positions. This "Click-Slick" petcock delivers positive detent positioning with zero...07050109- SKU:
- 07050109
- Availability:
- Ships Same Business Day
- Weight:
- 0.50 LBS
$209.95 -
HORSEPOWER, INC Big Bore Throttle Body - Black - 55 mm - Twin Cam HPI-55D1-16B
HORSEPOWER, INC
$784.95A restrictive throttle body is often the hidden bottleneck in your intake system, limiting airflow and leaving horsepower on the table. The HORSEPOWER, INC Big Bore Throttle Body eliminates that constraint with a CNC-ported 55mm design that's flow...10220243- SKU:
- 10220243
- Availability:
- Ships Same Business Day
- Weight:
- 2.75 LBS
$784.95 -
HORSEPOWER, INC Max Flow* Throttle Body - Black - Twin Cam - 58 mm HPI-58D6-76B
HORSEPOWER, INC
$884.95If you're running a larger displacement engine, your stock throttle body is your airflow bottleneck. The HORSEPOWER, INC Max Flow Throttle Body replaces both the OEM throttle body and manifold with a fully ported, precision-machined design that unlocks...10220248- SKU:
- 10220248
- Availability:
- Ships Same Business Day
- Weight:
- 2.80 LBS
$884.95 -
JOKER MACHINE Gas Cap - Techno - Black - Harley-Davidson 10-443B
JOKER MACHINE
$84.95Stock gas caps are functional but forgettable—this Joker Machine design gives your fuel door the precision engineering and visual impact it deserves. CNC-machined from billet aluminum, it's built to last while offering superior grip and the ability to...07030354- SKU:
- 07030354
- Availability:
- Ships Same Business Day
- Weight:
- 0.33 LBS
$84.95 -
On Sale
S&S CYCLE Insulator Block with O-Ring - Super E - 1-7/8" x 3/8" 16-0497
S&S CYCLE
MSRP: $40.95Now: $36.86Was: $40.95Thermal management is critical in high-performance engines, and carburetor heat soak can rob you of consistent tuning and reliability. The S&S Cycle Insulator Block with O-Ring isolates your Super E carburetor from engine heat, maintaining stable fuel...10500360- SKU:
- 10500360
- Availability:
- Ships Same Business Day
- Weight:
- 0.05 LBS
MSRP: $40.95Now: $36.86Was: $40.95 -
On Sale
S&S CYCLE Teardrop Air Cleaner Cover - Gloss Black 170-0384A
S&S CYCLE
MSRP: $195.95Now: $176.36Was: $195.95If you're running a Super E or G carb setup, the air cleaner cover is more than just cosmetics—it's a critical component that protects your intake from debris while maintaining proper airflow dynamics. This OEM-style S&S Cycle teardrop cover ensures...10140237- SKU:
- 10140237
- Availability:
- Ships Same Business Day
- Weight:
- 1.60 LBS
MSRP: $195.95Now: $176.36Was: $195.95 -
On Sale
ARLEN NESS Big Sucker Stage 1 Air Cleaner Kit without Cover - Chrome 600-300
ARLEN NESS
MSRP: $289.95Now: $263.85Was: $289.95The ARLEN NESS Big Sucker Stage 1 Air Cleaner Kit delivers increased airflow to your engine while maintaining precise filtration—a critical upgrade for any serious rider looking to unlock hidden horsepower. By reducing intake restriction, this bolt-on...10103250- SKU:
- 10103250
- Availability:
- Ships Same Business Day
- Weight:
- 2.95 LBS
MSRP: $289.95Now: $263.85Was: $289.95 -
On Sale
S&S CYCLE Tuned Induction Air Cleaner Kit - Chrome 170-0566A
S&S CYCLE
MSRP: $595.95Now: $536.36Was: $595.95If you're serious about extracting maximum power from your engine, intake airflow is non-negotiable. The S&S CYCLE Tuned Induction Air Cleaner Kit leverages air column inertia and dynamic pressure waves to deliver measurable gains across the entire RPM...10102880- SKU:
- 10102880
- Availability:
- Ships Same Business Day
- Weight:
- 4.55 LBS
MSRP: $595.95Now: $536.36Was: $595.95 -
On Sale
S&S CYCLE Tuned Induction Air Cleaner Kit - Gloss Black 170-0567A
S&S CYCLE
MSRP: $595.95Now: $536.36Was: $595.95A stock air intake system restricts your engine's breathing potential, leaving measurable horsepower and torque on the table across the entire RPM band. The S&S Cycle Tuned Induction Air Cleaner Kit reclaims that performance through optimized gas...10102881- SKU:
- 10102881
- Availability:
- Ships Same Business Day
- Weight:
- 4.85 LBS
MSRP: $595.95Now: $536.36Was: $595.95 -
On Sale
S&S CYCLE Tuned Induction Air Cleaner Kit - Stainless Steel 170-0635A
S&S CYCLE
MSRP: $595.95Now: $536.36Was: $595.95If you're running a performance engine, your intake system is either helping or holding you back. The S&S CYCLE Tuned Induction Air Cleaner Kit leverages air column inertia and precisely calculated gas dynamic pressure waves to deliver measurable...10102882- SKU:
- 10102882
- Availability:
- Ships Same Business Day
- Weight:
- 4.90 LBS
MSRP: $595.95Now: $536.36Was: $595.95 -
On Sale
S&S CYCLE Tuned Induction Air Cleaner Kit - Chrome 170-0636A
S&S CYCLE
MSRP: $595.95Now: $536.36Was: $595.95If you're serious about extracting every bit of performance from your engine, intake design matters just as much as fuel delivery. The S&S CYCLE Tuned Induction Air Cleaner Kit leverages gas dynamic pressure waves and air column inertia to build...10102883- SKU:
- 10102883
- Availability:
- Ships Same Business Day
- Weight:
- 5.25 LBS
MSRP: $595.95Now: $536.36Was: $595.95 -
On Sale
S&S CYCLE Tuned Induction Air Cleaner Kit - Gloss Black 170-0637A
S&S CYCLE
MSRP: $595.95Now: $536.36Was: $595.95Restrictive stock intake systems rob your engine of breathing room and leave horsepower on the table. The S&S CYCLE Tuned Induction Air Cleaner Kit leverages air column inertia and gas dynamic pressure waves to unlock measurable gains across your entire...10102884- SKU:
- 10102884
- Availability:
- Ships Same Business Day
- Weight:
- 4.50 LBS
MSRP: $595.95Now: $536.36Was: $595.95 -
On Sale
ARLEN NESS Big Sucker Air Cleaner Replacement Hardware Kit - Stage I 602-013
ARLEN NESS
MSRP: $39.95Now: $36.35Was: $39.95Maintaining your Big Sucker air cleaner system requires quality replacement hardware—gaskets and O-rings degrade over time, compromising seal integrity and intake efficiency. This genuine Arlen Ness Stage I hardware kit restores your air cleaner to...10102870- SKU:
- 10102870
- Availability:
- Ships Same Business Day
- Weight:
- 0.10 LBS
MSRP: $39.95Now: $36.35Was: $39.95 -
On Sale
S&S CYCLE Tuned Induction Air Cleaner Kit - Stainless Steel 170-0565A
S&S CYCLE
MSRP: $595.95Now: $536.36Was: $595.95The S&S CYCLE Tuned Induction Air Cleaner Kit delivers measurable gains in horsepower and torque by optimizing how air enters your engine. Using precision-tuned intake tract geometry and air column inertia, this system flows 44% more air than stock...10102885- SKU:
- 10102885
- Availability:
- Ships Same Business Day
- Weight:
- 4.50 LBS
MSRP: $595.95Now: $536.36Was: $595.95 -
On Sale
ARLEN NESS Replacement Air Cleaner Hardware Kit 602-001
ARLEN NESS
MSRP: $34.95Now: $31.80Was: $34.95When your air cleaner gaskets degrade or hardware wears during routine service, a complete replacement kit prevents vacuum leaks that rob horsepower and compromise engine efficiency. This OEM-spec hardware kit ensures your air cleaner system maintains a...10102858- SKU:
- 10102858
- Availability:
- Ships Same Business Day
- Weight:
- 0.45 LBS
MSRP: $34.95Now: $31.80Was: $34.95 -
On Sale
ARLEN NESS Replacement Air Cleaner Hardware Kit 602-003
ARLEN NESS
MSRP: $34.95Now: $31.80Was: $34.95Keeping your air cleaner properly sealed and functioning at peak efficiency requires complete hardware integrity—this kit delivers all the gaskets and fasteners needed to restore your Arlen Ness air cleaner to OEM specifications. Whether you're...10102860- SKU:
- 10102860
- Availability:
- Ships Same Business Day
- Weight:
- 0.45 LBS
MSRP: $34.95Now: $31.80Was: $34.95 -
On Sale
ARLEN NESS Replacement Hardware Kit - Monster, Velocity Series, Mini 22 602-019
ARLEN NESS
MSRP: $39.95Now: $36.35Was: $39.95Over time, gaskets degrade and hardware corrodes, compromising the seal integrity of your air cleaner assembly. This OEM Arlen Ness replacement kit restores your Monster, Velocity Series, or Mini 22 air cleaner to factory specifications without the cost...10102876- SKU:
- 10102876
- Availability:
- Ships Same Business Day
- Weight:
- 0.50 LBS
MSRP: $39.95Now: $36.35Was: $39.95 -
K&S TECHNOLOGIES Carburetor Air Cut-Off Valve Kit - Kawasaki 56-1037
K&S TECHNOLOGIES
$29.95Backfiring during deceleration is more than just an annoyance—it's a sign your carburetor's air-fuel mixture is running too lean. The K&S Technologies Carburetor Air Cut-Off Valve Kit restores proper mixture control by temporarily enriching fuel flow as...10031993- SKU:
- 10031993
- Availability:
- Ships Same Business Day
- Weight:
- 0.02 LBS
$29.95 -
STANDARD MOTOR PRODUCTS Crankshaft Sensor MCCPS1
STANDARD MOTOR PRODUCTS
$57.95A faulty crankshaft sensor will leave you stranded or struggling with rough idle, misfires, and unreliable engine management. The STANDARD MOTOR PRODUCTS MCCPS1 delivers precise crankshaft position data to your engine control unit with advanced EMI...10220274- SKU:
- 10220274
- Availability:
- Ships Same Business Day
- Weight:
- 0.05 LBS
$57.95 -
VANCE & HINES VO2 Rogue Air Intake Kit - Wrinkle Black 40381
VANCE & HINES
$549.95The VO2 Rogue Air Intake Kit delivers measurable gains in airflow efficiency while maintaining the classic aesthetic of your Vance & Hines exhaust system. By replacing restrictive stock intake components with a CNC-machined design and high-flow filter...10102897- SKU:
- 10102897
- Availability:
- Ships Same Business Day
- Weight:
- 4.00 LBS
$549.95
