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Supertech valve spring kits are the go-to choice for high-quality
NEW OEM BMW crankshaft for the S55 Inline 6 engines
F32 / F33 / F36 440i
Calico's innovative coating not only withstands the rigors of extreme performance but also mitigates the risk of sudden engine failure during oil pressure loss
BMW N55 S55 Connecting Rod Set, Manley H-Beam 428ix Supertech valve spring kits areManley Performance H Beam Connecting Rod Set, expertly crafted from 4340 forgings, are exclusively designed for BMW N55 and S55 engines. These rods have gained a stellar reputation for their lightweight yet robust construction. With an expanded mating surface, they effortlessly withstand substantial loads. Specifically engineered to replace BMW part #11247624615 and #11247586492, these rods are perfectly suited for BMW N55B30 and S55B30 engines with a
US$ 19.80
US$ 18.99
US$ 44.99
