IAG Magnum EJ25 Subaru Closed Deck Short Block for WRX STI LGT FXT. 2019-subaru-wrx sti-sport During final assembly

During final assembly

AVCS Solenoids

Instead of having to purchase a new set of mounts if you want softer bushings

The bare castings are visually inspected then fixtured into our in-house Centroid 5-axis CNC Machine

one of the most advanced precision engine machining equipment in the world

IAG Magnum EJ25 Subaru Closed Deck Short Block for WRX STI LGT FXT. 2019-subaru-wrx sti-sport During final assemblyIAG Magnum Subaru EJ25 Closed Deck Short Block The IAG Magnum Short Block starts with brand new Subaru 2. 5L engine case halves. IAG machines the case halves assembled together in our Haas VF 4SS CNC mill to accept the IAG CLOSED Deck Inserts that transform the block into a solid deck. The unique inserts feature small passages that allow needed coolant flow to the deck surface. The case halves are then CNC machined for our new Fire Lock head gasket