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K1 Technologies produces high performance and auto racing engine parts, and is dedicated to providing world class "energy transfer technology" at an affordable price.K1 Technologies' crankshafts are all made from 4340 steel, core hardened, nitrided, and are mag-particle inspected. They also feature straight oil holes for the best oiling to the rod journals. It all adds up to the best crank for your dollar

Evo 8/9 K1 Forged 4340 Billet Crankshaft

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