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IAG Stage 1 EJ25 Subaru Short Block
Subaru Models (inc. 2006-2014 WRX / 2004+ STI)
Product Resources
Features & Product Details
RallySport Direct carries the highly sought-after, high-performance upgrades and accessories brought to you by IAG Performance.
SPECS:
REBUILD WITH CONFIDENCE
The IAG Performance Stage 1 RJ25 Short Block is perfect for those of you with light modifications, and who want a reliable short block built with stronger internals. The EJ25 is known for ring land failures, and if unchecked it could lead to engine failure due to oil starvation, and blow-by. The Stage 1 Short Block will have upgraded forged JE pistons that have been paired with new OEM STI connecting rods that are connected to a brand new nitrided 2017+ 2.5L STI crankshaft. The motor will come assembled on performance main and rod bearings that have been properly clearanced, all with new OEM case halves that are held together with new case bolts and sealant.
This is a great rebuild option for those of you who want an assembled short block built by one of the best industry-leading performance shops available.
Specifications
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QUESTIONS & ANSWERS
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Q: IAG Stage 1 EJ25 Subaru Short Block Yesssir1 year ago
I recently got rod knock on my 2014 Subaru wrx and I need a new short block will this short block be ready to install with oem heads or will I need different heads and as well as gaskets?
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A: Your OEM heads and new OEM style or after market head gaskets will work.
Lane H. @ RallySport Direct 1 year agoWas this answer helpful?
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Q: IAG STAGE 1 EJ25 SUBARU SHORT BLOCK IAG STAGE 1 EJ25 SUBARU SHORT BLOCK1 year ago
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A: An OEM gasket will work, and this will accept your heads and accessories and be ready for install.
Lane H. @ RallySport Direct 1 year agoWas this answer helpful?
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Q: Will this fit my car J1 year ago
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A: For replacing an engine, it is probably a good idea to get a tune.
Lane H. @ RallySport Direct 1 year agoWas this answer helpful?
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Q: Will it work on a stock 2014 Subaru sti Zheka2 years ago
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A: Yes, you can transfer over you stock components, it's probably not a bad idea to get a tune to play it safe when installing a new motor, especially a non-OEM one.
Lane H. @ RallySport Direct 1 year agoWas this answer helpful?
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Q: Stock Tune miltownWRX2 years ago
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A: This shortblock will give you a slightly higher compression ratio with 2011 WRX heads. You should be ok with the stock tune, but it might be a good idea to get a tune just to be sure it is running perfectly.
Jesse F. @ RallySport Direct 2 years agoWas this answer helpful?
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