BTR TRINITY INTAKE MANIFOLD LTx W/Port injectionThe latest offering from BTR in high quality cast aluminum intake manifolds! TheTRInity is short runner, 3 piece design that allows for the ultimate in application flexibility. It is similar in concept to billet Intakes costing thousands more. Optimum operating range is 6000 8500 rpm and is primarily intended to bridge the gap between N A and Boosted applications. It utilizes the high LT1 throttle body position and will accept DBW or cabled throttle