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Lab Tested Iag 750 Ej25 Subaru Closed Deck Short Block - Wrx/sti/lgt/fxt Gadget [DxS4WZ7E]

$52.99 $169.99 -69%

IAG 750 EJ25 Subaru Short Block - Performance Redefined The IAG 750 EJ25 Subaru Short Block is a game-changer for enthusiasts seeking to elevate their modified EJ25 engines to new heights. Designed to address the common issues faced by high-performan

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Lab Tested Iag 750 Ej25 Subaru Closed Deck Short Block - Wrx/sti/lgt/fxt Gadget [DxS4WZ7E]

IAG 750 EJ25 Subaru Short Block - Performance Redefined

The IAG 750 EJ25 Subaru Short Block is a game-changer for enthusiasts seeking to elevate their modified EJ25 engines to new heights. Designed to address the common issues faced by high-performance engines, this short block is the ultimate solution for those looking to push the boundaries of their Subaru's power output. With its proprietary closed deck system, the IAG 750 offers unparalleled strength and durability, ensuring that your engine can withstand increased cylinder pressures and higher horsepower levels without compromising its integrity.

Engineered Excellence: Key Components and Specifications

At the heart of the IAG 750 is a robust design that includes premium components. The case halves are precision-machined from brand new Subaru OEM case halves, bored and honed to 99.75mm for optimal performance. The 99.75mm JE Forged Pistons and IAG Spec H beam connecting rods are engineered to withstand extreme conditions, while ACL or King Race bearings provide reliable support. The standard New Subaru Nitride Treated 2017+ STI Crankshaft ensures smooth power delivery, and the use of FHI Subaru case bolts guarantees a secure fit. The compression ratio of 8.5:1 on D Cylinder Heads (EJ255) and 8.2:1 on B, V, and W EJ257 Heads with standard thickness gasket ensures optimal power and efficiency.

Unmatched Performance for Everyday Driving

Whether you're a track enthusiast or a daily driver, the IAG 750 EJ25 Subaru Short Block is designed to enhance your driving experience. Its ability to handle increased power outputs without sacrificing reliability makes it an ideal choice for anyone looking to upgrade their Subaru. The closed deck design, combined with high-quality components, ensures that your engine will perform consistently, even under the most demanding conditions. By investing in the IAG 750, you're not just buying a short block; you're investing in the longevity and performance of your Subaru, ensuring that it can meet your expectations for years to come.

What Our Customers Say

January 23, 2026

Absolutely no complaints!

The quality is undeniable.

- Keaton T..

January 23, 2026

Absolutely no complaints!

High quality and great price.

- Denise H..

January 23, 2026

Absolutely no complaints!

The quality is outstanding.

- Daniel P..

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