Kibblewhite (KPMI) Valve Spring Kit:
These kits are essential if you have installed a Stage 2 or Stage 3 Performance Camshaft. Stock springs often cannot handle the increased lift and duration, leading to engine-destroying valve-to-piston contact.
| Specification | Value |
| Spring Material | Chrome Silicon (Kobe Japan Wire) |
| Retainer Material | Lightweight Titanium |
| Max Valve Lift | Up to 0.435 (Depends on Kit) |
| Seat Pressure | 55-65 lbs= (Higher than stock) |














