Feature: *100% brand new and high quality *Made of high-quality materials durable *Overflow coolant tank are designed to fit OEM coolant tanks with a threaded fill neck. *Complete replacement are machined from billet aluminum with a polished surface comes with pressure cap. *A clear anodized finish adds shine and durability. *Scalloped design making them the perfect complement to any engine bay. *A clear anodized finish adds shine and durability. *Coolant reservoir cap is a great way to give your engine a custom look. *Item exactly the same as pictures shown. *Part Type: Coolant Reservoir . *Cap Material: 6061-T6 Aluminum alloy *Cap Finish: Natural. *Cap Size: 2 /50.8mm Package Contents: 1*fuel tank cap Note: 1. The real color of the item may be slightly different from the pictures shown on website caused by many factors such as brightness of your monitor and light brightness. 2. Please allow slight manual measurement deviation for the data.