4G63 DOHC Beehive Valve Spring SKU: KVS63-BTK Install at 90lb seat pressure. Maximum lift is 13.50mm Mitsubishi 4G63 DOHC EVO 1-9. High Performance PACALOY Beehive...
4G63 DOHC Exhaust Valve Guides SKU: VG63E-8 Exhaust Valve Guide for Mitsubishi 4G63 DOHC High quality precision machined. Made from our own proprietary Manganese Bronze....
EJ20 EJ25 Extreme Beehive Springs SKU: KVS220-X Designed for extreme boost and high RPM racing. Made from ultra clean Silicon Chrome spring steel with a...
35mm DLC Buckets | 4.70mm-5.18mm SKU: KCF-35 Designed specifically for the Subaru EJ20 and EJ25 engines. This follower size is 35mm OD. 4.70 -5.18mm shim thickness....
EJ20 | EJ25 Valve Spring Set SKU: KVS109-STI Subaru EJ20 / EJ25 Engine Single Valve Spring Set. High performance ‘PACALOY’ valve spring set. ‘Drop-in’ using...