Why a 2jz billet valve cover is a total game changer
Upgrading to a 2jz billet valve cover is one of those mods that instantly transforms a cluttered engine bay into a high-end showpiece while actually solving some annoying mechanical headaches. If you've spent any time at all under the hood of a Supra, an IS300, or a GS300, you know exactly what I'm talking about. The stock cast aluminum or plastic covers are fine for a daily driver, but once you start pushing the limits of the JZ platform, they start to show their age and their limitations. ...