Single Spring steel Retainer Kit BC Brian Crower BC0300S Toyota Supra, Chaser, Aristo, Lexus IS300, SC300 2JZ-GE, 2JZ-GTE

Single Spring Titanium Retainer Kit BC Brian Crower BC0300S Toyota Supra, Chaser, Aristo, Lexus IS300, SC300 2JZ-GE, 2JZ-GTE

USA-BC0300S

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: BC1300 Single

Free Length: 1.690"

Seat: 1.325" @ 80 lbs

Open: 0.980" @ 158 lbs

Coil Bind: 0.810"

Retainer: BC2300S-24

Spring Seat: OEM

Net Cam Lift: 0.460" / 11.68mm