- Mirror finish polish
- Drop-in fit, no modifications to install - simple plug-n-play
- Comes with a mini sized filler neck. The original filler neck is a micro size (flat edges on cap). The mini size is more popular (rounded edges on cap). - Embossed CSF logo 1.4 bar high pressure mini cap included. Filler Neck is compatible with other high pressure type caps as well, so you can easily switch radiator caps.