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One of the easiest and most cost-effective upgrades for your motorcycle or ATV for quick performance gains. Engineered power: state-of-the-art filtration media provides up to 50% more airflow than disposable paper filters to increase power and acceleration.




1. Uni Filter
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Uni Filter NU-2378ST Air Filters
#adUni Filter #ad - Uni multi-stage competition Air Filters are unsurpassed in airflow, dirt stopping and overall performance. Uni's revolutionary two stage air filter is the only filter that comes apart for maximum airflow and ultimate cleaning.More information #ad
Traps dirt and dust in 2 layers of foam. The large pore, pre-filter captures the bigger particles. The small pore, inner filter prevents any engine-wrecking grit from reaching the cylinder. Used by kawasaki, Yamaha and Suzuki off-road teams. And they produce more horsepower and more torque than any other air filter.Brand | Uni Filter #ad |
Manufacturer | Uni Filter #ad |
Height | 1 Inches |
Length | 5 Inches |
Weight | 0.1 Pounds |
Width | 1 Inches |
Part Number | NU-2378 |
Model | NU-2378ST |
Warranty | Limited Manufacturer |
More information #ad
2. Hiflofiltro
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Regular, Hiflofiltro HFF2024 Dual Stage Racing Foam Air Filter
#adHiflofiltro #ad - Top quality materials and superior construction allow the filter to be used over and over again without any loss of performance. Fits: kawasaki klr650 all, kLX650c 93-96. Coarse open-pore foam catches airborne dirt, grime and sand while the fine open-pore inner foam acts as a second filter to trap the smallest particles.More information #ad
Competition off-road air filters manufactured in the Netherlands using a special dual-layer foam, formulated for maximum filtration and optimum air flow for improved power.Brand | Hiflofiltro #ad |
Manufacturer | Hiflofiltro #ad |
Height | 21.65 Inches |
Length | 5 Inches |
Weight | 0.13 Pounds |
Width | 23.62 Inches |
Part Number | HFF2024 |
Model | HFF2024 |
Warranty | Limited Manufacturer |
More information #ad
3. K&N
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KL650 Tengai KA-6589, New Edition, K&N Engine Air Filter: High Performance, KLX650C, Camo, Powersport Air Filter: Fits 1987-2017 KAWASAKI KLR650, Premium
#adK&N #ad - Easy installation: pre-oiled and ready to install. Saves money: k&n high-flow replacement air filters will save you $250 over 10 years by avoiding disposable filters.One of the easiest and most cost-effective upgrades for your motorcycle or ATV for quick performance gains. Engineered power: state-of-the-art filtration media provides up to 50% more airflow than disposable paper filters to increase power and acceleration.
More information #ad
Clogged or dirty air filters can reduce your vehicle’s acceleration by up to 10%. A k&n filter will last longer than 10 disposable filters. High quality: Made in America. World class protection: Pushing the limits of engine protection by protecting your engine from harmful contaminants. Eco-friendly: using a washable, reusable product helps reduce replacement waste.Brand | K&N #ad |
Manufacturer | K&N Engineering #ad |
Height | 4.7 Inches |
Length | 7.3 Inches |
Weight | 0.66 Pounds |
Width | 4.9 Inches |
Part Number | KA-6589 |
Model | KA-6589 |
Warranty | LIMITED WARRANTY |
More information #ad
4. No-Toil
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No Toil Pre-Oiled Air Filter for Kawasaki KLR650 1987-2018
#adNo-Toil #ad - These filters, used with No-Toil foam filter oil, provide the best air filtration system in the world! Using only the best flame-laminated dual-layer foam bonded with the highest quality glue, they hand make each foam filter to stand up to the roughest and toughest of any style of riding or terrain.More information #ad
No toil manufactures the world's best 2-stage foam air filters.Brand | No-Toil #ad |
Manufacturer | No Toil #ad |
Part Number | NOT324 |
More information #ad
5. Uni Filter
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Orange Cycle Parts Two Stage Air Filter for Kawaski KLR650 1987-2016, KLX650C 1993-1997 MX NU-2378ST by UNI FILTER
#adUni Filter #ad - Each fits in stock air box exactly like OEM filter. Unsurpassed in airflow, dirt stopping and overall performance. Features the Ultra Seal grease groove on the sealing surface. Two-stage air filters come apart for maximum airflow and ultimate cleaning.More information #ad
Uni two stage air filter NU-2378ST. For kawasaki klr 650 1987-2016 and kawasaki kLX 650 C 1993-1997. Clean easily with grease-cutting dishwashing detergent; just clean, oil and reuse indefinitely.Brand | Uni Filter #ad |
Manufacturer | UNI Filter #ad |
Weight | 3 Pounds |
Part Number | NU-2378ST |
Model | W/ NU-2378 - M/ NU-2378ST |
More information #ad
6. DNA Filters
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DNA High Performance Air Filter for Kawasaki KLR 650 87-18 PN:R-K6E07-02
#adDNA Filters #ad - This dna filter is designed as a High flow filter for "Road and off road use". This filter is reusable and has lifetime warranty. The flow of this dna filter is 38. 75% more than the KAWASAKI stock foam filter.More information #ad
Installation of the filter is very easy, simply follow the information that can be found in the Kawasaki workshop manual. This dna filter is a replacement of the dna R-K6E07-01 which has been discontinued. It features DNA's Round Design.Brand | DNA Filters #ad |
Manufacturer | DNA Filters #ad |
Weight | 1.32 Pounds |
Part Number | R-K6E07-02 |
Model | R-K6E07-02 |
More information #ad
7. Uni Filter
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Uni Foam Filter Oil & Filter Cleaner Kit ATV Dirt Bike Chemical Cleaner UFM-400
#adUni Filter #ad - Kit includes: 5. 5 oz. Everything needed to service uni foam air filter elements; 16 oz. Aersol filter cleaner. Aerosol foam Filter Cleaner and one 5.More information #ad
5 oz. Everything needed to service uni foam air filter elements; 16 oz. Aerosol Foam Filter Oil. Kit includes: 14. 5 oz. Aersol filter oil. Aerosol foam Filter Cleaner and one 5. 5 oz. Aerosol Foam Filter Oil.Brand | Uni Filter #ad |
Manufacturer | UNI Filter #ad |
Weight | 1.87 Pounds |
Part Number | UFM-400 |
Model | UFM-400 |
More information #ad