KVS63-EXTREME | 4G63 Beehive Springs
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
KVS63-BTK | 4G63 Beehive Springs
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
4B11T +1mm Exhaust Valve x 8
4B11T +1mm Oversize Exhaust Valve x 8 - Full Set. Head Diameter: 30mm. Stem Diameter: 5.46mm. Overall Length: 105.90mm. Tip Length: 2.32mm
4B11T Intake valve +1mm x 8
Intake Valve +1mm oversize. Intake Head Diameter: 36mm: Stem Diameter: 5.47mm. Overall Length: 113.25mm. Tip Length: 4.24mm
KCG63 SINGLE | 4G63 Cam Gear
The gears have been CNC machined from highest quality 6061 T6 aluminium to more precise tolerances than original OEM gears.
VG63E-8 | 4G63 Exhaust Valve Guides
Exhaust valve guide for Mitsubishi 4G63 DOHC. OD: 12.06mm. ID: 6.55mm. Set of 8. High quality precision machined.
VG63I-8 | 4G63 Intake Valve Guides
Intake valve guide for Mitsubishi 4G63 DOHC. OD: 12.06mm. ID: 6.55mm. Set of 8. Made from our own proprietary Manganese Bronze.
VS-H6.6I-8 | 4G63 Intake Stem Seals
Stem 6.6mm. Guide OD 12mm. Seal OD 13.7mm. Polyacrylic.








