
PRO DESIGN
PRO DESIGN COOL HEAD DOME STANDARD BORE 15CC PART# PD301 NEW
PRO DESIGN COOL HEAD DOME STANDARD BORE 15CC PART# PD301 NEW.
- CNC machined from billet aluminum
- Interchangeable O-Ringed domes allow you to adjust compression for fuel quality elevation timing or performance
- Substantial increases in cooling efficiency