K&N's replacement air filters are designed to increase horsepower and acceleration while providing excellent filtration. These filters are washable and reusable and are custom designed to fit into your existing factory air box. Their drop-in design means...

K&N's replacement air filters are designed to increase horsepower and acceleration while providing excellent filtration. These filters are washable and reusable and are custom designed to fit into your existing factory air box. Their drop-in design means...

One of the easiest and best ways to upgrade the breathing abilities of the F5x Mini is with a replacement performance panel air filter. We've developed our own range of MMX performance cotton gauze filters that easily drop into the OE airbox which...

The Pipercross foam induction kit is probably one of the biggest selling induction kits in the UK. The Pipercross induction kit guarantees horsepower, economical induction kits designed to provide more horsepower and acceleration, easy to install,...

How will a Pipercross panel filter benefit you?-Directly replaces the air filter in your airbox-30% more airflow over a standard paper air filter-Longer lifespan before cleaning required over cotton-Easy cleaning, no dirt caught like with V shaped filter...

How will a Pipercross panel filter benefit you?-Directly replaces the air filter in your airbox-30% more airflow over a standard paper air filter-Longer lifespan before cleaning required over cotton-Easy cleaning, no dirt caught like with V shaped filter...