Products > Ford Focus RS (mk2) > Engine > K1 Rods
Heat treated, X-rayed, sonic tested, magna-fluxed, stress relieved.
These are some of the highest quality rods on the market.
They are only for fitment with standard pistons or wiseco pistons
They are fitted as standard with 'ARP' rod bolts, recognised as the best available.
These new ST225 Rods are manufactured from a TWO-PIECE FORGING. The forging process forces the grain into the shape of a connecting rod, resulting in a superior fatigue life.
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