<b>BC0120</b> - Mitsubishi 4G63/Evo VIII/Evo IX Spring/Titanium Retainer/Seat/Valve Seal Kit

Official BC Brian Crower / runBC Online Store Verified independent store

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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 co nsistent pressures. Type BC1120 Dual Free Length 1.800" Seat 1.550" @ 92 lbs Open 1.100" @ 235 lbs Coil Bind 0.970" Retainer BC2120 Spring Seat BC2910 Net Cam Lift 0.520" / 13.2mm Show more