Manley Performance I-Beam Connecting Rod Set, expertly crafted from 4340 forgings, exclusively designed for N55 and S55 engines. Specifically engineered to replace BMW part #11247624615 and #11247586492, these rods are specifically designed for BMW N55B30 and S55B30 engines with a length of 144.35 mm.
These rods are capable of enduring RPMs of up to 9500, showcasing exceptional strength to handle forced induction engines generating up to 1400HP.
Included in the set are ARP Connecting Rod Bolts, adding further value to the package. Each rod undergoes a rigorous manufacturing process, including heat treatment, stress relief, shot peening, and individual magnafluxing to ensure superior quality. The sets are meticulously weight matched with a precision of +1.5 grams, guaranteeing optimal balance
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