This is a hop-up Blue Aluminum Clutch Shoe set by Ofna Racing.

This is pair of Ofna .21 Silcone Exhaust Round Port Seals.

These are Red Round Silcone Seals from OFNA.

This is the Clutch Bell Shim Kit from Ofna.

This is a 3 shoe clutch kit for Picco style engines from OFNA.

This is the optional Ofna 12 Tooth Clutch Bell with Bearings for the Ultra GT LX, OFNC4310.