Buy K & N E-3770 High Performance Custom Air FilterK & N E-3770 High Performance Custom Air Filter Product Description:
- High air flow with excellent filtration
- Designed to increase horsepower and acceleration
- Fits into existing factory air box, no cutting or fitting is required
- Filters are washable and reusable and are backed by K&N's million-mile limited warranty
- 10 Year / Million Mile Limited Warranty
Product Description
K&N's lifetime replacement air filters are designed to increase horsepower and acceleration while providing excellent filtration. K&N's replacement air filter is custom-designed to fit into your existing factory air box. Their drop-in design means adding performance is simple. Simply remove the disposable air filter and replace it with a K&N air filter; no cutting or fitting is required. The filters are washable and reusable and are backed by K&N's million mile limited warranty.
Customer Reviews
Most helpful customer reviews
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air filter
By Dan C
Perfect fit for my truck quick shipment. Get good quality parts for the price of lesser quality at the parts store. this was used on a custom application with a Holly carb and works great. must have allot of hood clearance for this filter.
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