IAG Stage 3 Extreme Closed Deck Short Block (12.5:1 Compression Ratio) - FRS/BRZ/86 FRS/BRZ/86 Engine Dress Up The aluminum bar possesses high

The aluminum bar possesses high rigidity due to the pressed ribbed shaft

Dual friction Organic/Fiber Tough disc

Continuous Ride Height Adjustment

low profile fans

Eliminates exhaust movement

IAG Stage 3 Extreme Closed Deck Short Block (12.5:1 Compression Ratio) - FRS/BRZ/86 FRS/BRZ/86 Engine Dress Up The aluminum bar possesses highIAG Stage 3 Extreme FA20 Closed Deck Short Block The IAG Stage 3 Extreme short block starts with new Subaru FA 2. 0L BRZ 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