All k20c1 k20c4 k20c8n Arp head stud upgrade(CUSTOM OPTION)

All k20c1 k20c4 k20c8n Arp head stud upgrade(CUSTOM OPTION)

210.00 USD In stock Buy at Merchant

This product includes a textured washer base and a larger nut to prevent the washer from spinning on the cylinder head, aiding in proper torque and maintaining the head gasket.

  • The description claims that the product assists in maintaining the head gasket.

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