Ferrea 6000 Series Competition Standard Exhaust Valves for the Evo X represent the highest level of sophistication in valve technology.
Our price: $17.81
Ferrea 6000 Series Competition Standard Intake Valves for the Evo X represent the highest level of sophistication in valve technology.
Our price: $17.19
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 redu...
Our price: $22.07
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