Engine Build Components

ARP

ARP 99+ Subaru EJ Series Phase 2 SOHC Head Stud Kit

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$402.07

ARP uses a premium grade 8740 alloy that is rated far superior to "aircraft" quality. Each stud is placed vertically in special racks and...

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King Bearings

King Bearings pMaxKote Rod Bearings 52mm Journal - Subaru EJ20/EJ22/EJ25

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$107.72 $82.99

King's pMaxKote is a revolutionary new approach to coated bearings. this unique polymer coating is applied over King's pMaxBlack overlay at the King factory...

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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.