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CONCENTRICITY IS KEY
FIC 1440cc - 700whp (535whp E85)
Manufactured in 4340 chromoly and available with either ARP L19 or Custom Age 625+ rod bolts
EJ205 MY01-07
RESTORE YOUR ELECTRONIC CENTER DIFFERENTIAL
Ferrea Dual Valve Spring and Ti Retainer Kit EJ 6-speed CONCENTRICITY IS KEYENGINEERED TO WIN Ferrea dual valve spring and retainer kits are designed exclusively for use with Ferrea competition valves. Exceptional quality and performance for the ultimate in valve control. Dual springs utilize a heavier outer spring to support the primary load with a lighter inner spring for support and added control. Increases valve opening range before coil bind vs. the equivalent single spring application. A slight interference between the
