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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On Sale
ARLEN NESS Monster Sucker Air Cleaner - Black 600-087
ARLEN NESS
MSRP: $499.95Now: $454.95Was: $499.95The ARLEN NESS Monster Sucker Air Cleaner delivers unrestricted airflow to your engine while eliminating the clutter of external breather hoses and hardware. Its hidden breather design channels air efficiently from the throttle body, giving you cleaner...10102852- SKU:
- 10102852
- Availability:
- Ships Same Business Day
- Weight:
- 4.80 LBS
MSRP: $499.95Now: $454.95Was: $499.95 -
On Sale
ARLEN NESS Monster Sucker Air Cleaner - Chrome 600-088
ARLEN NESS
MSRP: $499.95Now: $454.95Was: $499.95The ARLEN NESS Monster Sucker Air Cleaner eliminates unnecessary complexity from your intake system while delivering measurable airflow improvements. By consolidating breather function into a single, hidden design, you gain cleaner engine breathing...10102853- SKU:
- 10102853
- Availability:
- Ships Same Business Day
- Weight:
- 6.66 LBS
MSRP: $499.95Now: $454.95Was: $499.95 -
On Sale
ARLEN NESS Monster Sucker Air Cleaner - Chrome 600-089
ARLEN NESS
MSRP: $499.95Now: $454.95Was: $499.95The ARLEN NESS Monster Sucker Air Cleaner delivers a cleaner, more efficient intake path by eliminating external breather hoses that restrict airflow and complicate engine bay aesthetics. Its hidden breather design channels air directly through the...10102854- SKU:
- 10102854
- Availability:
- Ships Same Business Day
- Weight:
- 6.16 LBS
MSRP: $499.95Now: $454.95Was: $499.95 -
On Sale
ARLEN NESS Monster Sucker Air Cleaner - Chrome 600-091
ARLEN NESS
MSRP: $449.95Now: $409.45Was: $449.95The Arlen Ness Monster Sucker Air Cleaner delivers measurable airflow gains without the complexity of external breather lines or additional hardware. Its hidden breather design integrates seamlessly into your intake system while the inverted filter...10102856- SKU:
- 10102856
- Availability:
- Ships Same Business Day
- Weight:
- 0.01 LBS
MSRP: $449.95Now: $409.45Was: $449.95 -
On Sale
ARLEN NESS Replacement Breather Bolt Cover Plate - Inverted/Method/Clear Tear/Sidekick - Left - Black 600-056
ARLEN NESS
MSRP: $13.45Now: $12.24Was: $13.45Exposed breather bolts create visual clutter and detract from a clean engine aesthetic. The ARLEN NESS Replacement Breather Bolt Cover Plate delivers a refined finish while protecting critical fasteners from debris and moisture. This CNC-machined...10140316- SKU:
- 10140316
- Availability:
- Ships Same Business Day
- Weight:
- 0.10 LBS
MSRP: $13.45Now: $12.24Was: $13.45 -
On Sale
ARLEN NESS Replacement Breather Bolt Cover Plate - Inverted/Method/Clear Tear/Sidekick - Left - Chrome 600-057
ARLEN NESS
MSRP: $13.45Now: $12.24Was: $13.45Exposed breather bolts detract from an otherwise clean engine bay aesthetic and leave functional hardware unprotected from debris and moisture. This precision CNC-machined cover plate secures those fasteners behind a polished chrome finish while...10140317- SKU:
- 10140317
- Availability:
- Ships Same Business Day
- Weight:
- 0.10 LBS
MSRP: $13.45Now: $12.24Was: $13.45 -
On Sale
ARLEN NESS Replacement Breather Bolt Cover Plate - Inverted/Method/Clear Tear/Sidekick - Right - Black 600-058
ARLEN NESS
MSRP: $14.95Now: $13.60Was: $14.95Exposed breather bolts disrupt the clean lines of your bike's engine bay—this CNC-machined cover plate eliminates that visual clutter while protecting critical hardware from debris and moisture. If you're running an Inverted, Method, Clear Tear, or...10140318- SKU:
- 10140318
- Availability:
- Ships Same Business Day
- Weight:
- 0.10 LBS
MSRP: $14.95Now: $13.60Was: $14.95 -
On Sale
ARLEN NESS Replacement Breather Bolt Cover Plate - Inverted/Method/Clear Tear/Sidekick - Right - Chrome 600-059
ARLEN NESS
MSRP: $13.45Now: $12.24Was: $13.45A clean engine bay starts with attention to detail. This CNC-machined cover plate eliminates unsightly breather bolts, giving your engine a finished, professional appearance while maintaining full functionality. Whether you're building a show-quality...10140319- SKU:
- 10140319
- Availability:
- Ships Same Business Day
- Weight:
- 0.10 LBS
MSRP: $13.45Now: $12.24Was: $13.45 -
On Sale
ARLEN NESS Replacement Breather Bolt Cover Plate - Inverted/Method/Clear Tear/Sidekick - Left - Black 600-060
ARLEN NESS
MSRP: $13.45Now: $12.24Was: $13.45A clean engine bay starts with clean aesthetics. This CNC-machined cover plate eliminates the visual clutter of exposed breather bolts, giving your engine a finished, professional appearance while maintaining full functionality. Whether you're building a...10140320- SKU:
- 10140320
- Availability:
- Ships Same Business Day
- Weight:
- 0.10 LBS
MSRP: $13.45Now: $12.24Was: $13.45 -
On Sale
ARLEN NESS Replacement Breather Bolt Cover Plate - Inverted/Method/Clear Tear/Sidekick - Left - Chrome 600-061
ARLEN NESS
MSRP: $13.45Now: $12.24Was: $13.45A clean engine bay starts with attention to detail. This CNC-machined breather bolt cover plate eliminates unsightly fasteners while maintaining the functional integrity of your Inverted, Method, Clear Tear, or Sidekick model. The chrome finish delivers...10140321- SKU:
- 10140321
- Availability:
- Ships Same Business Day
- Weight:
- 0.10 LBS
MSRP: $13.45Now: $12.24Was: $13.45 -
On Sale
ARLEN NESS Replacement Breather Bolt Cover Plate - Inverted/Method/Clear Tear/Sidekick - Right - Black 600-062
ARLEN NESS
MSRP: $13.45Now: $12.24Was: $13.45If you're running an Inverted, Method, Clear Tear, or Sidekick setup, exposed breather bolts create visual clutter and detract from an otherwise refined build. This CNC-machined cover plate eliminates that eyesore while protecting critical hardware from...10140322- SKU:
- 10140322
- Availability:
- Ships Same Business Day
- Weight:
- 0.10 LBS
MSRP: $13.45Now: $12.24Was: $13.45 -
On Sale
ARLEN NESS Replacement Breather Bolt Cover Plate - Inverted/Method/Clear Tear/Sidekick - Right - Chrome 600-063
ARLEN NESS
MSRP: $13.45Now: $12.24Was: $13.45A clean engine bay starts with attention to detail. This CNC-machined cover plate conceals unsightly breather bolts while maintaining the professional appearance your custom build deserves. Whether you're running an Inverted, Method, Clear Tear, or...10140323- SKU:
- 10140323
- Availability:
- Ships Same Business Day
- Weight:
- 0.10 LBS
MSRP: $13.45Now: $12.24Was: $13.45 -
On Sale
ARLEN NESS Replacement Breather Bolt Cover Plate - Inverted/Method/Clear Tear/Sidekick - Left - Black 600-064
ARLEN NESS
MSRP: $13.45Now: $12.24Was: $13.45Breather bolts are functional necessities, but they don't have to look like it. This CNC-machined cover plate from Arlen Ness seamlessly conceals those unsightly fasteners while adding a refined, finished appearance to your engine bay. It's a...10140324- SKU:
- 10140324
- Availability:
- Ships Same Business Day
- Weight:
- 0.10 LBS
MSRP: $13.45Now: $12.24Was: $13.45 -
On Sale
ARLEN NESS Replacement Breather Bolt Cover Plate - Inverted/Method/Clear Tear/Sidekick - Left - Chrome 600-065
ARLEN NESS
MSRP: $13.45Now: $12.24Was: $13.45Exposed breather bolts detract from an otherwise clean engine bay—this CNC-machined cover plate eliminates that visual distraction while protecting critical fasteners from debris and moisture. Designed specifically for Inverted, Method, Clear Tear, and...10140325- SKU:
- 10140325
- Availability:
- Ships Same Business Day
- Weight:
- 0.10 LBS
MSRP: $13.45Now: $12.24Was: $13.45 -
On Sale
ARLEN NESS Replacement Breather Bolt Cover Plate - Inverted/Method/Clear Tear/Sidekick - Right - Black 600-066
ARLEN NESS
MSRP: $13.45Now: $12.24Was: $13.45Breather bolts are functional necessities, but they don't have to dominate your engine bay aesthetics. This Arlen Ness cover plate delivers a clean, finished look by concealing those exposed fasteners while maintaining the precision engineering your...10140326- SKU:
- 10140326
- Availability:
- Ships Same Business Day
- Weight:
- 0.10 LBS
MSRP: $13.45Now: $12.24Was: $13.45 -
On Sale
ARLEN NESS Replacement Breather Bolt Cover Plate - Inverted/Method/Clear Tear/Sidekick - Right - Chrome 600-067
ARLEN NESS
MSRP: $13.45Now: $12.24Was: $13.45Exposed breather bolts disrupt the clean lines of a custom build and leave functional hardware competing for attention with your design. The ARLEN NESS Replacement Breather Bolt Cover Plate eliminates this visual compromise by concealing bolt hardware...10140327- SKU:
- 10140327
- Availability:
- Ships Same Business Day
- Weight:
- 0.10 LBS
MSRP: $13.45Now: $12.24Was: $13.45 -
On Sale
ARLEN NESS Monster Sucker Air Cleaner Cover - Drift - Black 600-092
ARLEN NESS
MSRP: $299.95Now: $272.95Was: $299.95A high-quality air cleaner cover does more than protect your intake system—it completes the aesthetic of your build while maintaining proper airflow dynamics. The ARLEN NESS Monster Sucker Air Cleaner Cover delivers the aggressive "Drift" styling that...10140328- SKU:
- 10140328
- Availability:
- Ships Same Business Day
- Weight:
- 1.85 LBS
MSRP: $299.95Now: $272.95Was: $299.95 -
On Sale
ARLEN NESS Monster Sucker Air Cleaner Cover - Drift - Black 600-093
ARLEN NESS
MSRP: $269.95Now: $229.27Was: $269.95If you're running a Monster Sucker air intake kit, this Drift Black cover delivers the aesthetic refinement and protective durability your setup deserves. Forged billet construction withstands thermal cycling and vibration while maintaining a clean,...10140329- SKU:
- 10140329
- Availability:
- Ships Same Business Day
- Weight:
- 2.10 LBS
MSRP: $269.95Now: $229.27Was: $269.95 -
On Sale
ARLEN NESS Monster Sucker Air Cleaner Cover - Drift - Chrome 600-094
ARLEN NESS
MSRP: $299.95Now: $272.95Was: $299.95A quality air cleaner cover does more than protect your Monster Sucker intake—it completes the aesthetic while maintaining unrestricted airflow for optimal performance. The ARLEN NESS Monster Sucker Air Cleaner Cover in chrome delivers the iconic Drift...10140330- SKU:
- 10140330
- Availability:
- Ships Same Business Day
- Weight:
- 0.01 LBS
MSRP: $299.95Now: $272.95Was: $299.95 -
On Sale
ARLEN NESS Monster Sucker Air Cleaner Cover - Crossfire - Black 600-095
ARLEN NESS
MSRP: $299.95Now: $272.95Was: $299.95The ARLEN NESS Monster Sucker Air Cleaner Cover elevates the visual impact of your intake system while protecting internal components from debris and moisture. This forged billet cover delivers the aggressive aesthetic serious riders demand, with the...10140331- SKU:
- 10140331
- Availability:
- Ships Same Business Day
- Weight:
- 0.01 LBS
MSRP: $299.95Now: $272.95Was: $299.95