Description
- 4G63 DOHC Valve Springs with Chromoly Retainer and Spring Seat Kit.
- Mitsubishi EVO 1-9
- Intake installs at 39.5mm 132 lbs. seated, 278lbs at 12mm lift.
- Exhaust installs at 38.5mm 142 lbs. seated, 292 lbs. at 12mm lift.
- Maximum lift 14.0mm
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