Kelford: High Performance Beehive Valve Spring and Ti Retainer Kit: 4G63 DOHC EVO I-IX
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
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