Haltech Corvette filter, original, almost new. It was installed on the car for a month and then removed. It was previously installed on a Lumina. The filter size is 5 inches, with a 4.5-inch adapter. The sale includes the sensor and the pipe. The pipe is custom-made for Caprice and Lumina from model 2007 onwards, it installs directly. If it's for a Corvette, the filter installs directly.