no more trying to shine a flashlight through a muddy tank. To ensure this Mishimoto degas tank maintains all your stock tank's functionality, we've also included an OEM-quality coolant level sensor for the low coolant level light on the dash. This tank also incorporates internal baffling to ensure coolant stays where it needs to be, even when the road gets rough. Those with big single-turbo trucks also know that the stock expansion tank sits dangerously close to the turbo, or blocks it altogether. The Mishimoto degas tank is specifically designed to give you clearance for big single turbo setups, without any additional trimming----The Mishimoto 2013-2018 RAM 6.7L Cummins aluminum degas tank is available in a stealthy micro-wrinkle black powder coat or natural finish to match any custom theme. Of course, this all-aluminum degas tank is also backed by our Mishimoto's Lifetime Warranty. Aluminum Degas Tank, Fits Ram 6.7L Cummins 2013-2018