PRO DESIGN
PRO DESIGN COOL HEAD SHELL PART# PD300-YH
PRO DESIGN COOL HEAD SHELL. THE VENDOR PART NUMBER IS PD300-YH. Read title carefully to know what you are getting. Catalog description…..
- 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