KPMI, .550" HIGH LIFT VALVE SPRING KIT. STEEL

KPMI, .550" high lift valve spring kit. Steel

Includes steel top collars, chrome siilicone Beehive style springs and OEM style KPMI manufactured red Viton valve seals. Installed height 1.550". Installed spring pressure 85 lbs. Open pressure 257 lbs@.550 valve lift. Compatible with standard 6mm valve stem diameter. Note: Does not include valve keys, OEM valve keys can be re-used. Note: See 588695 for kit with lightweight titanium top collars for reduced inertia mass.

Fits: > 17-21 M8