IAG Stage 4 Extreme EJ25 Subaru Closed Deck Short Block For WRX, STI, LGT, FXT Seal kit:Wrist pin / Cover Seals · Polished Aluminum Piping to

· Polished Aluminum Piping to replace stock rubber hose and further improve air flow

direct OEM replacement Flywheel

Carbon Fiber construction

Subaru Charge Pipe Kit WRX 2015-2020 CNC Radiused 6061 Aluminum Tubing

- Direct Replacement of OEM Linkage U-Joint

IAG Stage 4 Extreme EJ25 Subaru Closed Deck Short Block For WRX, STI, LGT, FXT Seal kit:Wrist pin / Cover Seals · Polished Aluminum Piping toIAG Stage 4 Extreme Closed Deck EJ25 Subaru Short Block The IAG Stage 4 Extreme Short Block starts with brand new Subaru 2. 5L EJ25 engine case halves. The case halves are split and the main webs are CNC machined in our Haas VF 4SS CNC mill for 9. 5mm pins to reduce distortion and movement of the case in extreme conditions. The case halves are then reassembled and IAG machines the case to accept the IAG CLOSED Deck Inserts that transform the block