Kiggly High-Pressure Valve Springs
Our most popular valve springs upgrade by far is the Kiggly High-Pressure Beehive valve springs. With more and more people upgrading to such of a large camshaft. You'll be a valve springs to with stand the cam. Kiggly HP Valve springs have no problem do it.
- Fits all 4G63 engines including DSM and EVO
- Compatible with all popular cam profiles
- Kit Includes: Titanium Retainers, PAC Racing Springs and Treated Steel Seats
- 100% Made in the USA
- Seat pressure = 97lbs at 1.440"
- Rate = 325lb/in
- Max recommended lift = 0.500"
- Min recommended spring height at full lift = 0.900"