Increase your oil capacity by 1 quart with the 350Z VQ35DE Engine Oil Pan Spacer. This oil pan spacer is machined out of aircraft grade 6061-T6 Billet Aluminum and when used with an external oil cooler, can keep your engine running cool on hot track days. The spacer is also drilled and tapped to allow you to easily add oil temperature sensors, external oil coolers, and turbocharger and supercharger oil return lines. No need to drill the factory oil pan.