Description
Dual Valve Spring Set
Suit Mitsubishi 4G63
BC1120
1120
Designed for high rpm, BC valve springs by PAC Racing are wound from only the highest grade, super clean, chrome silicone alloy and feature proprietary processing procedures for consistent pressures. BC titanium retainers are CNC machined from 6AL4V round bar titanium to exacting tolerances.Spring Pressure:Spring: BC1120Seat: 1.550″ @ 92 lbsOpen: 1.100″ @ 235 lbsCoil Bind: 0.970″(no machine work required)
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