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IAG Performance
SKU : IAG-ENG-1202-1012LGT

IAG Performance Stage 2 2.5L Subaru Short Block 10-12 Lgt (Only) (2010-2012 Legacy 2.5GT) - IAG-ENG-1202-1012LGT

$3,799.99
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Mustang performance parts, performance and tuning
OR
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Description

Details

IAG Performance Stage 2 2.5L Subaru Short Block 10-12 Lgt (Only) (2010-2012 Legacy 2.5GT) - IAG-ENG-1202-1012LGT

The IAG Stage 2 Short Block is designed for modified EJ25 Subaru's that need a beefed-up performance short block. The IAG Stage 2 short block builds off the Stage 1's strengths by adding IAG Spec H-Beam forged connecting rods. The upgraded rods and bearings are able to support additional engine load produced by larger turbochargers that the OEM STI rods cannot support reliably. Each IAG Stage 2 Short Block starts with new Subaru Legacy specific 2.5L 99.5mm stock bore EJ25 engine case halves as standard. The short block is measured and assembled using a new 2017+ Subaru 2.5L nitride treated STI crankshaft that is matched to ACL or King race main bearings. IAG-Spec H-Beam rods and ARP2000 rod bolts are utilized along with ACL or King race rod bearings. The case halves are sealed with new OEM main case bolts and sealant. Finally, IAG-Spec JE 99.5mm Forged Pistons are spec'd and installed finishing off the short block.

The IAG Stage 2 Short Block has a power output rating of 550BHP; All IAG Short Blocks are balanced and blueprinted; Compression Ratio: 8.5:1 on D Cylinder Heads (EJ255) Compression Ratio: 8.2:1 on B, V and W EJ257 Heads with standard thickness gasket.

IAG (Integrity Auto Group) was established in 2004, initially selling high quality used performance cars. Within a year and a half, IAG sold over 200 Subaru WRX / STI?s. Our clients began requesting us to provide performance products and services for their Subaru?s, which we quickly catered to. IAG extended these services and parts nationally by 2007. Fast forward to 2021, IAG Performance is known as a leader in the automotive performance industry (specifically Subaru) and carries an impeccable reputation among our clients and peers.

Vehicle Application(s)

This product fits the following models and years

ModelYear(s)
Subaru Legacy 2.5GT2010 2011 2012
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