Not sure which 2012 Dodge Ram Intake Manifolds are right for you? We have over 11133 customer reviews, with an average rating of 4.5, to help you find exactly what you're looking for. Randy B from PARK RIVER, ND said, "installed new cold air intake filter system also, along with the intake manifold.turbo spools up nicely,exhaust emissions are noticeably cooler,and fuel consuption is less and mpg is up approx. 3 mpg. glad i installed it,shouild have done it sooner. well worth it."