Kelford: Premium Beehive spring, Ti retainer & locator set: MITSUBISHI 4G63 DOHC EVO 1-9
MITSUBISHI 4G63 DOHC EVO 1-9. High Performance PACALOY Beehive spring and Titanium retainer set.
Suits high RPM, high boost competition engines. Install at 90lb. Maximum valve lift is 13.50mm.