Ferrea Dual Valve Spring Mitsubishi EVO X (QTY 16) Impreza_2012-2016 Oil temperature range: 120–280°F (49–138°C)

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

The ISR Performance Exhaust is a complete stainless steel exhaust system

Available sensors include boost/backpressure sensors

Item Weight: 10

Price is per replacement rotor

Ferrea Dual Valve Spring Mitsubishi EVO X (QTY 16) Impreza_2012-2016 Oil temperature range: 120–280°F (49–138°C)Part #: 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