Ferrea’s valve springs are made of premium grade chrome-silicon alloys. They are heat-treated and stress-relieved to increase the spring’s life. Strict quality control procedures and cycle testing ensure consistency from batch to batch.
Mitsubishi Evo 4-9 4G63 Ferrea Valve Springs
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|Dimensions||10 x 7 x 3 in|
$99.00 – $164.00
$823.61 – $943.61