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*ARP Head Studs 625+ 2008-up Mitsubishi EVO 4B11 **NEW PRODUCT**

On sale: $419.00
Part Number:3817
ARP 08-up Mitsubishi EVO Evolution 4B11 CA625+ Head Stud KitAll Custom Age 625+ studs are centerless ground, heat treated prior to thread rolling and machining, and are nominally rated at 270,000 psi. These fasteners deliver a 55% increase in tensile strength over the OEM Torque To Yield (TTY) head bolts.Custom Age 625+ is a newly formulated super-alloy that demonstrates superior fatigue cycle life,

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