GSC Dual Cylindrical Valve Spring Kit WRX 15-21 / BRZ / FR-S / 86 13-20 | 5256 STI_2008-2014 Wrap Type Precharger Color Black

Wrap Type Precharger Color Black Material Used Polyester Base Inside Diameter 6 in (152 mm) Top Inside Diameter 4

Holds 200 ML of Liquid

Direct factory replacement of the factory rubber line to the hard line of the brake caliper

Torque Solution polyurethane engine mount inserts that replace the inner rubber material of the OEM EVO 8/9 engine mounts

large 6" tall conical 360 degree radial flow performance air filter with 5-layers of progressive finer mesh cotton media providing maximum airflow and performance

GSC Dual Cylindrical Valve Spring Kit WRX 15-21 / BRZ / FR-S / 86 13-20 | 5256 STI_2008-2014 Wrap Type Precharger Color BlackProduct Fitment: 2015 2021 Subaru WRX 2013 2016 Scion FR S 2013 2020 Subaru BRZ 2017 2020 Toyota 86 The GSC Power Division Dual Valve Spring Kit for the FA20 engine offers a serious valvetrain upgrade for enthusiasts building high revs or high boost applications. Engineered for strength, precision, and endurance, this kit features dual concentric springs with high seat pressure and matching titanium retainers for maximum reliability. Key Features: