Dual Spring Titanium Retainer Kit BC Brian Crower BC0120 Mitsubishi Lancer Evo I, II, III, IV, V, VI, VII, VIII, IX 4G63T

Dual Spring Titanium Retainer Kit BC Brian Crower BC0120 Mitsubishi Lancer Evo I, II, III, IV, V, VI, VII, VIII, IX 4G63T

USA-BC0120

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

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; 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