Kelford FA20 Turbo / SC Valve Spring Set - 2013-2016 Scion FR-S / 2013-2020 Subaru BRZ / 2017-2019 Toyota 86 Subaru-Crosstrek-2017 Durable powder-coated aluminum housings

Durable powder-coated aluminum housings

Not only is it not "Holy Cow

Maximum lowering rear: 3

and innovation with things like our double layer FRP

Coil bind is at 23

Kelford FA20 Turbo / SC Valve Spring Set - 2013-2016 Scion FR-S / 2013-2020 Subaru BRZ / 2017-2019 Toyota 86 Subaru-Crosstrek-2017 Durable powder-coated aluminum housingsFA20 High performance valve spring set for the Scion FR S and Subaru BRZ. Manufactured for us by PAC Racing springs using the finest Kobe wire and PAC's world renowned manufacturing processes. These springs drop in on the stock retainer to raise the seated pressure from 50lb to 68lb in order to give added protection and proper valve train control in forced induction applications or higher rpm naturally aspirated applications. 68lb seat pressure at 32.