Description
Product options and supplier information
- Yksittäinen / Single (KVS63): PACALOY™ single valve spring set to suit OEM retainer and spring base. 83lb seat pressure at 39.0mm installed height. Coil Bind at 24.0mm.
- KVS63-BTK: 4G63 DOHC EVO 1-9. Beehive spring and Titanium retainer set. Suits high RPM, high boost competition engines.115lb seat pressure at 35.5mm installed height / 245lb at 12mm valve lift
- KVS63-EXTREME: Ultimate Valve Spring and Retainer Kit for Drag Racing 4G63 engine. Designed for 1650+HP applications, 11,000+RPM.142lb on the Seat, 292lb open. PAC Racing High Frequency Beehive. Huge 14mm to coil bind.
Mitsubishi 4G63 DOHC VR4-EVO 7. High performance PACALOY single valve spring set to suit OEM retainer and spring base.










