Banks Air Filter for Ram-Air (17-19 GM and 19-23 Ram)This Banks air filter is designed for use with their Ram Air cold air intake systems #42249, #42249 D, #42279, and #42279 D. It is a high flow air cleaner element that decreases intake restriction and sends more cool, dense air into your engine. Banks Ram Air filters outperform conventional ones, because the multi layer design traps moisture, dust and debris on the outer surface, allowing air to move through with ease. Dimensions13x9x9