IAG 550 2.5L Subaru Short Block for WRX, STI, Legacy GT, Forester XT - 550 BHP 75w90 Applications: Subaru STI 2004-2019 (

Applications: Subaru STI 2004-2019 ( 6 Spd )

Power: The IAG 550 Short Block has a power output rating of 550 BHP

The COBB TD05H-20G is an ideal turbo upgrade for those looking to increase the top-end power of their STI while maintaining low and mid-range response

2013-19 Subaru BRZ

and fixed position top mounts

IAG 550 2.5L Subaru Short Block for WRX, STI, Legacy GT, Forester XT - 550 BHP 75w90 Applications: Subaru STI 2004-2019 (IAG 550 Short Block Includes: Case Halves Brand new Subaru OEM case halves 99. 5mm stock bore Pistons IAG Spec JE 99. 5mm Forged Pistons, Ring Set, . 180" Chromoly Pins, Clips, (Perfect Skirt Coating and Offset Wrist Pin) Connecting Rods IAG Spec H Beam Rods with 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 bolt Compression