IAG 550 EJ25 Subaru Short Block

For WRX, STI, LGT, FXT

Rated for 550BHP

• Case Halves -Brand new Subaru OEM case halves, bored and honed to 99.75mm.
• Pistons -IAG-Spec JE 99.75mm Forged Pistons, Ring Set, .210" 9310 Steel Pins, Clips, (Perfect Skirt Coating and Offset Wrist Pin)
• Connecting Rods -IAG-Spec Tuff H-Beam / ARP2000 Rod Bolts.
• Rod / Main Bearings -ACL or King Race bearings.
• Crankshaft -Standard New Subaru Nitride Treated 2017+ STI Crankshaft.
• Case / Main Bolts -Standard FHI Subaru case bolts.