Direct factory replacement filter. Designed to fit perfectly into your stock airbox
Applications:- 1996-01 Buell S1 Lightning
- 1998 & 2002 Buell S1 White Lightning
- 1998-02 Buell S2 & S3(T) Thunderbolt
- 1997-02 Buell M2 Cyclone
- 1999-02 Buell X1 Lightning