£54.32
RRP £67.99
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Verified Customer Reviews for K&N Air Filter SU-4000
Quality
14 May 2019 by Anonymous
The quality of the filter is really good and it made a noticeable difference to my bike.
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Performance air filter
26 Apr 2018 by Anonymous
Best air filter on the market.
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10/10
05 Feb 2018 by Dean J
Ordered this K & N air filter to complete the Stage 2 Dynojet and 3x3 Mod on my Susuki DRZ 400sm.
The Air Filter is perfect for this Mod and had no problems after setting up the Carb which is good.
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Description
Product Fitment
Manufacturer
K&N Air Filter SU-4000 - Suzuki
- High airflow with excellent filtration
- Designed to increase horsepower and acceleration
- Washable and reusable
- Will NOT void vehicle warranty
- Lasts up to 50,000 miles before cleaning is required
- A K&N air filter will last the life of your motorcycle
- Works with OEM vehicle electronics
- Easy high-performance add-on
- Environmentally friendly
K&N's replacement air filters are designed to increase horsepower and acceleration while providing excellent filtration. K&N make over 1,200 different replacement air filters for virtually every vehicle on the road. These filters are washable and reusable and are custom designed to fit into your existing factory air box. Their drop-in design means adding performance is simple. With most vehicles you simply remove the disposable air filter and replace it with a K&N. Their stock replacement air filters for street vehicles are covered by their famous K&N Million-Mile Limited Warranty and will be THE LAST AIR FILTER YOUR VEHICLE WILL EVER NEED.
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