This is a pack of three Hot Bodies D815 Competition Clutch Springs. These are the optional 1.1mm diameter springs and will provide a harder clutch hit that can be beneficial on smooth/high grip track conditions, or for engines that make more top end power.
- HBS114760 - COMPETITION CLUTCH SPRING 1.0MM (3PCS) (Standard)
- HBS114766 - COMPETITION CLUTCH SPRING 0.9MM (3PCS)
- HBS114767 - COMPETITION CLUTCH SPRING 1.1MM (3PCS)
- HB Racing D815
- HB Racing D817
- HB Racing D817 V2