Kibblewhite Lightweight Racing Valve Spring Kit

Kobe, super clean chrome silicon wire X-Rayed at regular intervals to check for inclusions, heat treated, and shot peened insuring maximum spring life Titanium upper and Lower Retainers to further reduce reciprocating mass, KPMI®offers titanium retainers as an alternative to steel Heat treated steel Base Washers KPMIs proprietary heat treatment process creates a hard outer shell with a non-brittle core, resisting wear and maximizing toughness Valves and Guides are sold each Valve Spring Kits come complete for one motor