Product Description
- 2006-2007 WRX
- 2008-2014 WRX
- 2004-2007 STi
- 2008-2014 STi
- 2015-2021 STi
- 2004-2008 Forester XT
- 2009-2013 Forester XT
- 2005-2009 Legacy GT
- Brand: IAG Performance
- Manufacturer's Part Number: IAG-ENG-1600
- Primary Material: CNC Billet Aluminum
- Manufacturer's Warranty: 12 Months
- Image Notes: Case bolts and 14mm Head Studs are required and sold separately.
- UPC: 887753778499
- GTIN: 00887753778499
- Condition: New Product
FITMENTS:
Subaru
| Manufacturer's Description: Description: The CNC Billet Aluminum EJ case seeks to change the Subaru performance tuning market by reinventing the EJ and addressing virtually every weakness that exists in max-power builds. The IAG / Crest CNC EJ Block, (Formerly Willall) is machined from 6061-T6 Aerospace Aluminum and features Darton Ductile Iron Sleeves. The block is designed with increased material thickness over the OEM cast aluminum case halves and adds a unique 4-bolt bottom end for additional strength. Included: • IAG / Crest CNC Billet Aluminum EJ25 Subaru Case Halves For WRX, STI, Forester XT & Legacy GT Features: • Machined from solid billet 6061-T6 Aerospace grade aluminum • Darton Ductile iron sleeves • Increased material thickness in all known weak points (around head studs, bottom end location) • Unique 4 bolt bottom end strengthening • Threads are rolled into the block rather than conventionally cut for much greater strength • Full cooling system operation • Radiused coolant and oil galleries for improved flow and less foaming/turbulence • Fits all factory engine bay ancillaries (i.e. AC/PS/etc.) • Multiple Times stiffer and stronger than the stock case • Precision machined for a superior surface finish • Hard anodized to avoid marking or straining • ARP Case Bolts & Crest Hardware |
Inventory Updated Daily
