Performance 30 Row 10AN Oil Cooler Kit Application: Nissan 350Z 2003-2008 Nissan 370Z 2009-2017 Braided oil lines with 10AN fittings Thermostatic oil sandwich plate keeps engine oil temperature at about 73degrees C +/- 0.5 degree Mounting bracket as picture showing For optimal fluid temperature reduction Oil cooler size available: 19 Row - Recommended for most light street applications or applications in colder climates where less cooling is required. 22 Row & 25 Row- Recommended for more intense applications where occasional track use will be seen, also for more moderate climates. 30 Row - Recommended for forced induction applications, serious track use, or in high-temperature climates where more cooling is required. Doesn't come with installation instructions.