4G63 DOHC Beehive Spring | Titanium Retainers KVS63-BTK

Install at 90lb seat pressure. Maximum lift is 13.50mm - 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.