2001 Harley Davidson Fat Boy Air Intake & Filters
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UNI Filter®Sock FilterUniversal Sock Filter by UNI Filter®. Uni Universal Air Filters is where it all started over 40 years ago. Make a trick filter that clamps directly to the carburetor. For use on motorcycles, go-karts, tractors, air compressors,...Works with original equipment manufacturer vehicle electronicsMade from high-quality materials for ultimate durability$13.84 - UNI Filter®Straight Flex Core Sock Clamp-On FilterUniversal Flex Core Sock Clamp-On Filter by UNI Filter®. Uni Universal Air Filters is where it all started over 40 years ago. Make a trick filter that clamps directly to the carburetor. For use on motorcycles, go-karts, tractors, air...Works with original equipment manufacturer vehicle electronicsMade from high-quality materials for ultimate durability$9.99 - $13.84
- K&N®63 Series Aircharger Cold Air Intake SystemHarley Davidson Fat Boy without Lower Fairings 2001, 63 Series Aircharger Cold Air Intake System by K&N®. Increased airflow and air volume into your engine results in more horsepower and torque, and better acceleration you can feel....Guaranteed to increase horsepower and improve accelerationCustom designed and engineered for each application$299.99 - $319.99
- Vance & Hines®VO2 Blade Air Cleaner KitHarley Davidson Fat Boy 2001, VO2 Blade Air Cleaner Kit by Vance & Hines®. Shift into high gear with the VO2 Blade from Vance & Hines. The sharp clean lines of the Blade will give your v-twin the edge in both show and go, making use of...CNC Machined Billet CoverHigh Capacity Washable Air Filter Element$362.87 - $397.43
- Vance & Hines®VO2 Cage Fighter Air IntakeHarley Davidson Fat Boy 2001, VO2 Cage Fighter Air Intake by Vance & Hines®. Sporting a sleek and minimalistic design, the VO2 Cage Fighter is designed for maximum air flow to the filter element while providing a custom look.Includes Washable High Flow Filter ElementIncludes Large Inlet Backing Plate and Billet Venturi$252.71 - $279.99
- Arlen Ness®Big Sucker™ 10-Gauge Cover for Stage I Big Sucker™Harley Davidson Fat Boy 2001, Big Sucker™ 10-Gauge Cover for Stage I Big Sucker™ by Arlen Ness®. This top-grade product is expertly made in compliance with stringent industry standards to offer a fusion of a well-balanced design and...CNC machined from billet aluminumMatching 10-Gauge accessories for every angle of your machine$159.95
- Arlen Ness®Big Sucker™ Red Replacement Standard Filter for Stage II Big Suckers™ Air CleanerHarley Davidson Fat Boy 2001, Big Sucker™ Red Replacement Standard Filter for Stage II Big Suckers™ Air Cleaner by Arlen Ness®. Complete high performance air filter kits include a 20% larger air filter than the Stage I kits, for...Each filter is handmade in the U.S.A. one at a time using the finest materialsFilters are pre-oiled, washable and feature 4-layers of surgical grade cotton for optimum filtration and maximum airflow$79.95
- Arlen Ness®Big Sucker™ Scalloped Cover for Stage I Big Sucker™ Air CleanerHarley Davidson Fat Boy 2001, Big Sucker™ Scalloped Cover for Stage I Big Sucker™ Air Cleaner by Arlen Ness®. This top-grade product is expertly made in compliance with stringent industry standards to offer a fusion of a...CNC machined from billet aluminumClassic timeless styling$129.95
- Arlen Ness®Big Sucker™ Smooth Cover for Stage I Big Sucker™ Air CleanerHarley Davidson Fat Boy 2001, Big Sucker™ Smooth Cover for Stage I Big Sucker™ Air Cleaner by Arlen Ness®. This top-grade product is expertly made in compliance with stringent industry standards to offer a fusion of a well-balanced...Stamped Arlen Ness logoIncludes mounting hardware$59.95 - $116.95
- Arlen Ness®Big Sucker™ Stage I Brushed Air Cleaner KitHarley Davidson Fat Boy 2001, Big Sucker™ Stage I Brushed Air Cleaner Kit by Arlen Ness®. The Billet Sucker High performance air filter kits feature an exposed air filter with a billet outer cover for great style and performance. The...Thoroughly developed for unbeatable quality and enduring valueMade with experience and proven by quality$219.95
- Arlen Ness®Big Sucker™ Stage I Carbon Air Cleaner KitHarley Davidson Fat Boy 2001, Big Sucker™ Stage I Carbon Air Cleaner Kit by Arlen Ness®. The Billet Sucker High performance air filter kits feature an exposed air filter with a billet outer cover for great style and performance. The...Thoroughly developed for unbeatable quality and enduring valueMade with experience and proven by quality$319.95
- Arlen Ness®Big Sucker™ Stage I Knuckled Air Cleaner KitHarley Davidson Fat Boy 2001, Big Sucker™ Stage I Knuckled Air Cleaner Kit by Arlen Ness®. The Billet Sucker High performance air filter kits feature an exposed air filter with a billet outer cover for great style and performance. The...Thoroughly developed for unbeatable quality and enduring valueMade with experience and proven by quality$299.95 - $319.95
- Arlen Ness®Big Sucker™ Stage I OEM Style Air Cleaner KitHarley Davidson Fat Boy 2001, Big Sucker™ Stage I OEM Style Air Cleaner Kit by Arlen Ness®. The Billet Sucker High performance air filter kits feature an exposed air filter with a billet outer cover for great style and performance....Thoroughly developed for unbeatable quality and enduring valueMade with experience and proven by quality$159.95 - $199.95
- Arlen Ness®Big Sucker™ Stage I Smooth Air Cleaner KitHarley Davidson Fat Boy 2001, Big Sucker™ Stage I Smooth Air Cleaner Kit by Arlen Ness®. Stage I Big Sucker™ air cleaner kit equipped with Arlen Ness Smooth custom outer cover for an exposed intake setup with clean style. The Smooth...Thoroughly developed for unbeatable quality and enduring valueMade with experience and proven by quality$219.95 - $251.95
- Arlen Ness®Big Sucker™ Stage II Air Cleaner Kit with Steel CoverHarley Davidson Fat Boy 2001, Big Sucker™ Stage II Air Cleaner Kit with Steel Cover by Arlen Ness®. Complete high performance air filter kits include a 20% larger air filter than the Stage I kits, for more airflow. Choose between red...Thoroughly developed for unbeatable quality and enduring valueMade with experience and proven by quality$179.95 - $229.95
- Arlen Ness®Big Sucker™ Stage II Replacement Air FilterHarley Davidson Fat Boy 2001, Big Sucker™ Replacement Air Filter by Arlen Ness®. Complete high performance air filter kits include a 20% larger air filter than the Stage I kits, for more airflow. Each kit contains backing plate,...Thoroughly developed for unbeatable quality and enduring valueMade with experience and proven by quality$89.95
- Arlen Ness®Big Sucker™ Stage II Scalloped CoverHarley Davidson Fat Boy 2001, Big Sucker™ Stage II Scalloped Cover by Arlen Ness®. Complete high performance air filter kits include a 20% larger air filter than the Stage I kits, for more airflow. Choose between red or stainless...CNC machined from billet aluminumClassic timeless styling$149.95
- Arlen Ness®Big Sucker™ Stage II Smooth Steel CoverHarley Davidson Fat Boy 2001, Big Sucker™ Stage II Smooth Steel Cover by Arlen Ness®. Complete high performance air filter kits include a 20% larger air filter than the Stage I kits, for more airflow. Choose between red or stainless...Formed from high quality steelStamped Arlen Ness logo$69.95
- Arlen Ness®Crossfire Air CleanerHarley Davidson Fat Boy 2001, Crossfire Air Cleaner by Arlen Ness®. The Crossfire air cleaner designed is inspired by the all-new Prodigy wheel found on 2021 Special Touring models. Each Crossfire intake features a clear polycarbonate...Black anodize finish with CNC machined accentsRe-usable / washable filter$413.96
- Arlen Ness®Inverted Series 10-Gauge Air Cleaner KitHarley Davidson Fat Boy 2001, Inverted Series 10-Gauge Air Cleaner Kit by Arlen Ness®. The 10-Gauge Inverted Series air cleaner combines the patented Big Sucker™ technology and an inverted filter top that maximizes airflow by pulling...All mounting hardware and gaskets are includedThoroughly developed for unbeatable quality and enduring value$479.95 - $489.95
- Arlen Ness®Inverted Series 15-Spoke Air Cleaner KitHarley Davidson Fat Boy 2001, Inverted Series 15-Spoke Air Cleaner Kit by Arlen Ness®. The ultimate combination of performance and design for your V-Twin engine. Each handmade air filter is made in the USA and features an inverted...Anodized finishAll mounting hardware and gaskets are included$479.95
- Arlen Ness®Inverted Series Beveled Air Cleaner KitHarley Davidson Fat Boy 2001, Inverted Series Beveled Air Cleaner Kit by Arlen Ness®. The Beveled Inverted Series air cleaner combines the patented Big Sucker™ technology and an inverted filter top that maximizes airflow by pulling in...All mounting hardware and gaskets are includedThoroughly developed for unbeatable quality and enduring value$479.95
- Arlen Ness®Inverted Series Deep Cut Air Cleaner KitHarley Davidson Fat Boy 2001, Inverted Series Deep Cut Air Cleaner Kit by Arlen Ness®. The Deep Cut Inverted Series air cleaner combines the patented Big Sucker™ technology and an inverted filter top that maximizes airflow by pulling...All mounting hardware and gaskets are includedThoroughly developed for unbeatable quality and enduring value$479.95
- Arlen Ness®Inverted Series Drift Air Cleaner KitHarley Davidson Fat Boy 2001, Inverted Series Drift Air Cleaner Kit by Arlen Ness®. The ultimate combination of performance and design for your V-Twin engine. Each handmade air filter is made in the USA and features an inverted pleated...Anodized finishAll mounting hardware and gaskets are included$479.95
- Arlen Ness®Inverted Series Slot Track Air Cleaner KitHarley Davidson Fat Boy 2001, Inverted Series Slot Track Air Cleaner Kit by Arlen Ness®. The Slot Track Inverted Series air cleaner combines the patented Big Sucker™ technology and an inverted filter top that maximizes airflow by...All mounting hardware and gaskets are includedThoroughly developed for unbeatable quality and enduring value$459.95
- Arlen Ness®Mini 22 Degree Air Cleaner KitHarley Davidson Fat Boy 2001, Mini 22 Degree Air Cleaner Kit by Arlen Ness®. The Mini 22 Intake is a compact performance air cleaner that features a 4.5" tapered all-black filter design with an angled billet top for optimum leg...Compact performance air cleaner featuring 4.5" tapered air filter design and angled billet top for increase performance and leg clearance22° angle CNC-machined billet top$249.95
- Arlen Ness®Monster Sucker 10-Gauge Air Cleaner KitHarley Davidson Fat Boy 2001, Monster Sucker 10-Gauge Air Cleaner Kit by Arlen Ness®. The Monster Big Sucker intake kit features a patented Big Sucker hidden breather technology and more filter surface area than any other kit for...Thoroughly developed for unbeatable quality and enduring valueMade with experience and proven by quality$539.95
- Arlen Ness®Monster Sucker Beveled 90 Degree Air Cleaner KitHarley Davidson Fat Boy 2001, Monster Sucker Beveled 90 Degree Air Cleaner Kit by Arlen Ness®. The Monster Big Sucker intake kit features a patented Big Sucker hidden breather technology and more filter surface area than any other kit...Thoroughly developed for unbeatable quality and enduring valueMade with experience and proven by quality$539.95
- Arlen Ness®Monster Sucker Deep Cut 90 Degree Air Cleaner KitHarley Davidson Fat Boy 2001, Monster Sucker Deep Cut 90 Degree Air Cleaner Kit by Arlen Ness®. The Monster Big Sucker intake kit features a patented Big Sucker hidden breather technology and more filter surface area than any other kit...Thoroughly developed for unbeatable quality and enduring valueMade with experience and proven by quality$539.95
- Arlen Ness®Monster Sucker Standard 90 Degree Air Cleaner KitHarley Davidson Fat Boy 2001, Monster Sucker Standard 90 Degree Air Cleaner Kit by Arlen Ness®. The Monster Big Sucker intake kit features a patented Big Sucker hidden breather technology and more filter surface area than any other kit...Thoroughly developed for unbeatable quality and enduring valueMade with experience and proven by quality$349.95
