IAG Stage 2.5 Closed Deck Short Block (Compression Ratio) - FRS/BRZ/86 FK8 Engine Each rail comes with -8

Each rail comes with -8 AN to -6 AN adapters pre-installed to allow for plug and play installation with the COBB Fuel Line Kit

The next evolution of the GReddy PRofec line of electronic boost controllers is here

methanol fuels up to M100 and all types of gasoline

Capable of very high flow rates

IAG Stage 2.5 Closed Deck Short Block (Compression Ratio) - FRS/BRZ/86 FK8 Engine Each rail comes with -8IAG Stage 2. 5 FA20 Closed Deck Short Block The IAG Stage 2. 5 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. Next, the short block is Deck