Line-X of Silicon Valley Platinum SBOR Short Bed Over Rail Pricing. LINE-X Platinum can be color-matched to your vehicle. For 20 years we’ve been perfecting the science behind protective coatings. Building on our tradition of toughness, we’ve evolved into a new generation of protection. Introducing LINE-X PLATINUM. 300% tougher and guaranteed for life. Just when you thought LINE-X couldn’t get any better, it did…3 times over.New LINE-X PLATINUM. The best just got better.