This is a Team Industries Secondary clutch with a Team Industries clutch kit. This Team Secondary clutch will fit Yamaha Apex 2006 thru 2009, This is a TSS-04. The clutch kit consists of two team springs (primary and secondary), Team helix, SLP MTX weights, proper shims for allignment, and all instructions. I will also through in a team clutch allignment tool. This kit was used for testing only and it rocks. If you want to spank your buddies then this is the set up for you. E-mail any questions that you have.100