Ferrea Dual Valve Spring Mitsubishi EVO X (QTY 16) Impreza_2012-2016 Please make sure to check

Please make sure to check Rod to Oil Squirter clearance when relocating oil squirter

Price is per replacement rotor

Oil temperature range: 120–280°F (49–138°C)

Shell Spirax S5 ATE 75W-90

Item Weight: 10

Ferrea Dual Valve Spring Mitsubishi EVO X (QTY 16) Impreza_2012-2016 Please make sure to checkPart #: S10118 Harmonics or high frequency fatigue is present in all racing engines and will usually destroy the valvetrain if not controlled. Properly designed valve springs will control the dominant harmonics, provide the needed stability, and reduce valvetrain component wear. Ferrea valve springs are developed from high strength alloys, including premium grade chrome silicon steel. Our springs are heat treated and stress relieved, which