BTR Brian Tooley TRInity Black Intake Manifold for Gen V engines LT1 L83 L87 L84 L86 (No injector holes)

The latest offering from BTR in high quality cast aluminum intake manifolds! The Trinity is a 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 bodies. Will fit in the tight confines of the C7, C6, C5 Corvette as well as the popular F-body platforms. The design incorporates 2 runners and an interchangeable plenum. The seal is generated by 8 entrapped o-rings at the runner/plenum interface, and is clamped by 20 -M6 Stainless steel socket head cap screws. Both the port mouth radius and the port match is CNC machined. The TRInity incorporates 2-1/4 -27 NPT ports on the side of the throttle body boss and a 3/8-18” NPT on the rear. Black Satin Texture powder coat. The manifold includes hardware required to bolt it on. 

• LT4 fuel line #12663577 is recommended for optimal clearance
• Will not work with LT4 cylinder heads
• Truck applications will require modifications to the accessory drive