The Trinity Series Intake Manifold for cathedral Port LS1 S2 

The Trinity is a cast aluminum intake manifold. With a short runner, 3 piece design which allows for application flexibility. No need to spend big $$ on a billet Intake with this cost affective Manifold. Optimum operating range is 6000-8500 rpm and is primarily intended to bridge the gap between N/A and Boosted applications.

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.

The port seals are achieved SAE O-rings seated in a dovetailed O-ring groove
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.

The manifold comes semi-assembled and includes all the hardware required to bolt it on. 
Runners and plenums can be purchased separately.

NOTE: THIS MANIFOLD USES OUR NEW STYLE FRK-02 FUEL RAIL KIT.

NOTE: A STOCK LS1 MAP SENSOR WILL NOT WORK.

• Here at Malex Motorsports all of our items are in stock in our Sydney based store, ready to ship or pick up.
• NOW IN SMEATON GRANGE!