IAG Stage 3 Extreme FA20 DIT Closed Deck Short Block - Subaru WRX VA Manley All FA20 Equipped Vehicles (w/

All FA20 Equipped Vehicles (w/ factory composite turbo inlet)

The pipe will also come powder-coated in a nice red finish to provide both a clean look and extra protection against corrosion

As horsepower rises past the 350whp mark

What this means for you and your installer is less time fitting guides to the head due to holding the tightest tolerances in the industry with the best quality control possible

Utilizing Grade 4 titanium tubing

IAG Stage 3 Extreme FA20 DIT Closed Deck Short Block - Subaru WRX VA Manley All FA20 Equipped Vehicles (w/IAG Stage 3 Extreme FA20 DIT Closed Deck Short Block The IAG Stage 3 Extreme short block starts with new Subaru FA 2. 0L engine case halves that are machined for improved oiling. Then 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