Ferrea Dual Valve Spring Kit Subaru BRZ / Scion FR-S 2013-2020 | KT4022 Vehicle Model_Mazdaspeed3 - OEM Mounting Bracket

- OEM Mounting Bracket

High Strength DOM Steel Oil Pickup Tube (3x thicker)

Part #: SU073F

Part #: 3798808045SP

how many people have a press sitting around in their garage

Ferrea Dual Valve Spring Kit Subaru BRZ / Scion FR-S 2013-2020 | KT4022 Vehicle Model_Mazdaspeed3 - OEM Mounting BracketApplications: 20132020 Subaru BRZ 20132020 Scion FR S Harmonics and high frequency fatigue are present in every racing engine and can quickly destroy the valvetrain if left uncontrolled. The Ferrea Dual Valve Spring Kit is engineered to eliminate these issues by delivering exceptional stability, control, and durability under the most demanding high RPM conditions. Designed for Subaru BRZ and Scion FR S, Ferrea valve springs are developed from premium