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Universal Iag 950 Ej25 Subaru Closed Deck Short Block For Wrx, Sti, Lgt, Fxt - 950 Bhp Risk-free Trial [opLaBPN7]

$62.99 $201.99 -69%

IAG 950 EJ25 Subaru Closed Deck Short Block The IAG 950 EJ25 Subaru Closed Deck Short Block is a powerhouse designed for high-performance Subaru enthusiasts. Engineered to handle up to 950 BHP, this short block is the epitome of strength and durabili

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Universal Iag 950 Ej25 Subaru Closed Deck Short Block For Wrx, Sti, Lgt, Fxt - 950 Bhp Risk-free Trial [opLaBPN7]

IAG 950 EJ25 Subaru Closed Deck Short Block

The IAG 950 EJ25 Subaru Closed Deck Short Block is a powerhouse designed for high-performance Subaru enthusiasts. Engineered to handle up to 950 BHP, this short block is the epitome of strength and durability. Its key features include +2mm IAG Spec H-Beam forged connecting rods, IAG-Spec JE Pistons with electroless nickel plated coating, and a "Fire-Lock™" head gasket system for superior sealing. This short block is perfect for drag or road racing, offering a seamless blend of power and reliability.

Built to Last with Premium Components

Crafted with 100% new components, the IAG 950 Short Block starts with brand new Subaru 2.5L engine case halves. It is milled to accept IAG Closed Deck inserts, transforming it into a solid deck for enhanced strength. The block is bored and honed to 99.75mm, ensuring precise fitment and optimal performance. The crankshaft is a new 2017+ Subaru 2.5L nitride treated STI model, and the connecting rods are IAG-Spec Tuff H-Beam, paired with ARP rod bolts. The short block is assembled with ACL or King Race rod and main bearings, providing a balanced and blueprinted setup. This comprehensive package guarantees long-lasting performance and peace of mind.

Engineered for High Performance and Daily Drives

The IAG 950 Short Block is designed for both racing enthusiasts and daily drivers. Its proprietary "Fire-Lock™" head gasket system ensures there's never a worry about head gasket failures, making it a reliable choice for high horsepower applications. The closed deck design increases the strength of the OEM case halves, preventing flexing and cracking. This short block is ideal for those looking to upgrade their Subaru to handle extreme power while maintaining daily drivability. With its robust construction and premium components, the IAG 950 Short Block is a must-have for anyone seeking the ultimate Subaru performance experience.

What Our Customers Say

January 17, 2026

Absolutely no complaints!

This product is a brilliant performer. I'm so glad I chose this product.

- Kole L..

January 17, 2026

Absolutely no complaints!

The build is robust and the performance is flawless.

- Cynthia Y..

January 17, 2026

Absolutely no complaints!

This product is a brilliant tool. It's a great time-saver.

- Maximilian J..

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