PHOSPHOR BRONZE VALVE GUIDES

Superforma chose to manufacture their valve guides from Phosphor Bronze (Cn-Sn-P Alloy) based on it's proven ability to dissipate heat and low friction properties.

A valve guides performance is vital in high power and high RPM engines, phosphor bronze has excellent low friction properties, it is less likely to seize, wear or crack.

Note - All guides will require honing after fitting.

Manufactured from Phosphor Bronze Cn-Sn-P Alloy

8 X SR20DET Inlet - 10.03mm OD - 6mm ID