K&N’s lifetime replacement air filter is designed to increase horsepower and acceleration while providing excellent filtration.
The drop-in design means adding performance to your 335i is simple. Simply remove the disposable air filter and replace it with a K&N; there is NEVER any cutting or fitting required.
K&N air filters are covered by our famous K&N Million-Mile Limited Warranty™ and will be THE LAST AIR FILTER YOUR VEHICLE WILL EVER NEED.
TECH TIP: Easy Installation. Takes about 15 minutes and can be done with basic hand tools.
Increased cold air flow
- Great sound
- Smooth angles and transitions
- Does not require any cutting to the fender lining
- Does not require removal of the brake air duct
- No large bulge in the fender lining so no tire rubbing (even with wider wheels!)
- Can be setup for basic Cold Air, or Cold Ram Air!
- Should work with any BOV kit (as well as stock)
Construction
- Corrosion Free 304 Stainless Steel
- High Flow Cone Air Filter
