Brian Tooley Racing BTR Trinity Mid Runner Intake Manifold for Gen III 5.7L 6.4L HemiBTR TRINITY INTAKE MANIFOLD HEMI 5. 7 6. 4 MID RUNNER BLACK SINGLE INJECTOR TRA HEMI BLK ML The Trinity Series intake manifold is BTR's latest offering in high quality cast aluminum intake manifolds. Designed, cast, and machined in the USA, its one of the few All American aluminum intakes on the market! Trinity features an extra rigid design for BIG boost, CNC profiled runner entries & exits, and more! The Trinity uses O ring sealing between the