Single Spring Steel Retainer kit BC Brian Crower BC0100S Mitsubishi 4G63 Eclipse/Evo

Single Spring Steel Retainer kit BC Brian Crower Mitsubishi 4G63 Eclipse/Evo

BC0100S

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.

Type BC1100 Single
Free Length 1.879"
Seat 1.550" @ 84 lbs
Open 1.000" @ 235 lbs
Coil Bind 0.935"
Retainer BC2100S
Spring Seat OEM
Net Cam Lift 0.520" / 13.2mm