DIY Fork Seal Driver - comment on how to build a Fork Seal Driver - 0 comments Be the first to comment on this DIY Fork Seal Driver, or add details on how to make a Fork Seal Driver! Click the 'add comment' button above to comment. A: Pivot Works Fork Seal & Bushing Kit are designed for specific models of bikes. As long as you are using the OEM forks on your 2002 KTM 250EXC, you will receive the correct kit. As long as you are using the OEM forks on your 2002 KTM 250EXC, you will receive the correct kit.