Finish the side of your battery box with shiny stainless steel for a striking look to your Peterbilt exterior. Kit includes 4 pieces: trim for both sides of battery box lid and trim for both sides of lower battery box, tape mount. One kit finishes one battery box. Fits Peterbilt 379 models 2008 and older. Also fits Peterbilt 330, 335, 357, 377, 385, 378, 388 and 389 models.