K1 Technologies

K1 Technologies 79mm Dual Thrust Billet Crankshaft - Subaru EJ25

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$1,399.99

K1 Technologies crankshafts offer world-class performance at an affordable price. Our crankshafts are made from 4340 forged steel and core hardened to reduce stress...

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K1 Technologies

K1 Technologies Connecting Rods - Subaru WRX 2002-2014 / STi 2004-2020 (+Multiple Fitments)

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$395.99

K1 Technologies connecting rods are quality built from billet 4340 steel for superior strength in high horsepower applications. K1 has also called upon the...

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All products sold by Patterson Performance Parts, LLC are intended for off-road and/or competition use only. By purchasing aftermarket products from us, having us install the products, or both, the customer takes full responsibility for any use, and/or misuse of the product; and agrees that Patterson Performance Parts holds no responsibility for any consequences, legal, or other, of such use and/or misuse.