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The forged air filter housings feature built-in velocity stacks that scream performance and enhance looks.
The forged billet backing plate features a radius inlet, hidden breather hardware. Includes all mounting hardware and gaskets Reusable high flow air filter Made in China Color: As the picture show Material: Billet Aluminum. Replacement. Inverted air fliter also available. Package included: 1 set : Air Filter with Accessories As Picture shown. Inverted pleated top with pleated sides to maximize airflow.


Racetrack approved: the official Air Filter of NASCAR. Guaranteed increase in horsepower: Dyno-tested with up to 50% more airflow than restrictive factory box air filter and intake tube.
K&n air intake systems are one of the easiest ways to guarantee an increase in horsepower. High quality: Made in America. Better towing: improves acceleration and uphill performance when towing by improving throttle response. Trusted on the racetrack—made for your vehicle. Ultimate longevity: 10-year/Million Mile Limited Warranty protects for the life of your vehicle.




1. Arlen Ness
#ad
Arlen Ness 18-320 Big Sucker Stage I Air Filter Kit with Cover
#adArlen Ness #ad - All necessary hardware and instructions are included with each kit. Kit includes high-performance filter, backing plate and Steel outer cover. Features a one-piece aluminum backing plate/carb support bracket with patented hidden Breather technology and radius air inlet.More information #ad
Breather passages exit at the mouth of the carburetor/throttle body, creating a virtually closed-loop system. Eliminates the need for banjo Fittings, Hoses and filter.Brand | Arlen Ness #ad |
Manufacturer | Arlen Ness #ad |
Height | 6 Inches |
Length | 9 Inches |
Weight | 3 Pounds |
Width | 8 Inches |
Part Number | 18-320 |
Model | 18-320 |
More information #ad
2. Arlen Ness
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Arlen Ness 18-803 Big Sucker Performance Air Filter Kit
#adArlen Ness #ad - Breather passages exit at the mouth of the carburetor/throttle body, creating a virtually closed-loop system. Stage i kit includes a high-flow filter and accepts 93-15 oval or round OEM outer cover unless noted.More information #ad
Feature a one-piece aluminum backing plate/carb support bracket. Eliminate the need for banjo Fittings, Hoses and filter. Stage ii kit includes a 20% larger high-flow filter and accepts an 8" round ness or 8" round OEM outer cover.Brand | Arlen Ness #ad |
Manufacturer | Arlen Ness #ad |
Height | 5.4 Inches |
Length | 9.8 Inches |
Weight | 2.08 Pounds |
Width | 9.5 Inches |
Part Number | 18-803 |
Model | 18-803 |
More information #ad
3. Happy-motor
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CNC Edge Cut M8 engine air intake cleaner Filter kit Fit For 2017-2022 FLHXS Street Glide Special Touring 107 114 117
#adHappy-motor #ad - Description​: the drift performance air cleaner ultimate combination of performance and design for your V-Twin engine. Fitment : 2017-2022 flhr road king 2017-2022 flhrxs road king special 2017-2020 flhtcu electra glide ultra classic 2017-2020 flhtk ultra limited 2017-2020 flhtkl ultra limited low 2017-2020 flhtkse cvo limited 2017-2020 flhx street glide 2017-2020 flhxs street glide special 2017-2020 flhxsE CVO Street Glide 2017-2020 FLTRU Road Glide Ultra 2017-2020 FLTRX Road Glide 2017-2020 FLTRXS Road Glide Special 2018-2020 FLSB Softail Sport Glide.The forged air filter housings feature built-in velocity stacks that scream performance and enhance looks.
More information #ad
2018-2020 flde softail deluxe 2018-2020 flfb softail fat boy 2018-2020 flfbs softail fat boy 114 2018-2020 flhc softail heritage classic 2018-2020 flhcs softail heritage classic 114 2018-2020 flsl softail slim 2018-2020 fxbb softail street bob 2018-2020 fxbr softail Breakout 2018-2020 FXBRS Softail Breakout 114 2019-2020 FXDR 114 2018-2020 FXFBS Softail Fat Bob 114 2018-2020 FXLR Softail Low Rider. The forged billet backing plate features a radius inlet, hidden breather hardware. Includes all mounting hardware and gaskets Reusable high flow air filter Made in China Color: As the picture show Material: Billet Aluminum. Replacement. Inverted air fliter also available. Package included: 1 set : Air Filter with Accessories As Picture shown. Inverted pleated top with pleated sides to maximize airflow.
Brand | Happy-motor #ad |
Manufacturer | Happy-motor #ad |
Part Number | Happy-motor |
Warranty | Money Refund or Send Replacement |
More information #ad
4. HTTMT
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HTTMT MT227- Motorcycle Spike Air Cleaner Filter Kits Compatible with Harley S&S Custom Cv Evo Xl Sportster CHROMED
#adHTTMT #ad - High quality chrome billet aluminum cone spike air cleaner kit,,,, Features an Aggressive look and Performance Gain, washable Filter, No installation guide, condition: 100% brand new, 360 degree slotted spike cover, Filter Size: 4.More information #ad
9" diameter and 9" length, color: the same like picture show, Material: High Quality Billet Aluminum, Generic Brand Filter can be replaced with a K&N, . High quality chrome Billet Aluminum Cone Spike Air Cleaner Kit. Washable Filter. 360 degree slotted Spike Cover. Features an Aggressive look and Performance Gain.Brand | HTTMT #ad |
Manufacturer | TTMT #ad |
Part Number | TTMT |
Warranty | Money Refund or Send Replacement |
More information #ad
5. K&N
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Heritage, Switchback, Softail Slim, other select models57-1137, K&N Cold Air Intake Kit: High Performance, Guaranteed to Increase Horsepower: Fits 2001-2017 HARLEY DAVIDSON Fat Bob, Dyna Low Rider
#adK&N #ad - Easy maintenance: no filter cleaning required for up to 100, 000 miles. Easy to install: bolt-on power in less than an hour with basic hand tools. World class protection: Pushing the limits of engine protection by protecting your engine from harmful contaminants.Racetrack approved: the official Air Filter of NASCAR. Guaranteed increase in horsepower: Dyno-tested with up to 50% more airflow than restrictive factory box air filter and intake tube.
More information #ad
Improved engine sound: Hear the power under the hood. Dyno tested: dyno-tested for a guaranteed increase in horsepower and acceleration with no ECU tune required. K&n air intake systems are one of the easiest ways to guarantee an increase in horsepower. High quality: Made in America. Better towing: improves acceleration and uphill performance when towing by improving throttle response. Trusted on the racetrack—made for your vehicle. Ultimate longevity: 10-year/Million Mile Limited Warranty protects for the life of your vehicle.
Brand | K&N #ad |
Manufacturer | K&N Engineering #ad |
Height | 9.5 Inches |
Length | 11.75 Inches |
Weight | 4.16 Pounds |
Width | 4.88 Inches |
Part Number | 57-1137 |
Model | 57-1137 |
Warranty | 1,000,000 Miles/10 Year |
More information #ad
6. Arlen Ness
#ad
Arlen Ness 18-326 Black Big Sucker Stage I Air Filter Kit with Cover
#adArlen Ness #ad - All necessary hardware and instructions are included with each kit. Breather passages exit at the mouth of the carburetor/throttle body, creating a virtually closed-loop system.More information #ad
Features a one-piece aluminum backing plate/carb support bracket with patented hidden Breather technology and radius air inlet. Kit includes high-performance filter, backing plate and Steel outer cover. Eliminates the need for banjo Fittings, Hoses and filter.Brand | Arlen Ness #ad |
Manufacturer | Arlen Ness #ad |
Height | 6 Inches |
Length | 9 Inches |
Weight | 2.7 Pounds |
Width | 8 Inches |
Part Number | 18-326 |
Model | 18-326 |
More information #ad
7. Arlen Ness
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Arlen Ness Big Sucker Stage 1 Smooth Billet Air Filter Cover for Harley Davidso, One Size
#adArlen Ness #ad - Works great with team NESS Stage 1 Big Sucker kits. Cnc machined billet aluminum covers. Exposed filter design. Beautifully Chrome Plated. Tremendous airflow compared to stock cover.More information #ad
Brand | Arlen Ness #ad |
Manufacturer | Arlen Ness #ad |
Height | 3 Inches |
Length | 10 Inches |
Weight | 6 Pounds |
Width | 8 Inches |
Part Number | 18-780 |
Model | 263103 |
More information #ad
8. Arlen Ness
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Stainless Steel Filter Material, Arlen Ness Big Sucker Stage I Air Filter Kit for Harley Davidson 1999-2014 Big
#adArlen Ness #ad - Kits labeled o. E. M. Each kit contains backing plate, filter, breather bolts and accessory hardware optional custom covers available.More information #ad
Cover will only accept stock air cleaner cover. Choose between red or stainless steel jacketed pre-oiled filters. These kits are designed to be used with the stock air filter cover.Brand | Arlen Ness #ad |
Manufacturer | Arlen Ness #ad |
Height | 5.5 Inches |
Length | 9 Inches |
Weight | 6 Pounds |
Width | 8 Inches |
Part Number | 18-515 |
Model | 262998 |
More information #ad
9. K&N
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2017 Touring , Softail Models 96CI, Road Glide, 103CI, Street Glide, Road King RK-3952, Softail, K&N Air Intake System: Air Cleaner Kit for Harley Davidson 2008
#adK&N #ad - Integrated internal velocity stack. Washable and reusable K&N High-Flow cotton air filter that provides outstanding performance and protection.More information #ad
Designed to improve throttle response and engine sound. Guaranteed to increase horsepower. Cast aluminum high-volume, performance air intake housing in black.Brand | K&N #ad |
Manufacturer | K&N Engineering #ad |
Height | 0 Inches |
Length | 0 Inches |
Weight | 3.88 Pounds |
Width | 0 Inches |
Part Number | RK-3952 |
Model | RK-3952 |
Warranty | 3 Months |
More information #ad