Housing Cap: Extension Infiniti The potted internals

The potted internals

Color: Not all headlights are created equally

Compared to the OEM Denso ballasts

Whereas most bulbs lose lumens when their Kelvin rises

Maximized Compatibility: Pair with HD Relay harnesses for optimal longevity and performance

Housing Cap: Extension Infiniti The potted internalsSeal It Up: Retrofit left the back side of your housings a bit open to the elements? These rubber housing caps may be your perfect solution to close that back up for good. Sizing: These rubber housing caps are available in a variety of diameters and shapes to fit the most common headlight flanges. To Measure: Measure the outer diameter of your headlight's rear flange and select from the size menu above. If you're over by +3mm, we recommend going for