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Lightweight Iag 1150 2.35l Destroked Long Block Engine W/ Iag 1150 Heads / Gsc S2 Camshafts For 04-07 Sti 04-05 Fxt 05-06 Lgt Gsc S2 Camshafts Bundle [CuH8h5yW]

$186.99 $598.99 -69%

IAG 1150 2.35L Destroked Long Block Engine PackageIntroducing the IAG Performance 1150 2.35L Destroked Long Block Engine Package, a comprehensive and high-performance solution for Subaru enthusiasts. This package is designed for those seeking to upgr

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IAG 1150 2.35L Destroked Long Block Engine Package

Introducing the IAG Performance 1150 2.35L Destroked Long Block Engine Package, a comprehensive and high-performance solution for Subaru enthusiasts. This package is designed for those seeking to upgrade their 2004-2007 Subaru STI, 2004-2005 Subaru FXT, or 2005-2006 Subaru LGT. With its "drop-in" design, this long block engine package is the perfect choice for drivers looking to achieve significant power gains with minimal installation effort. Key features include a combination of the proven IAG EJ25 2.35L Destroked Closed Deck Short Block and IAG 1150 Cylinder Head packages, paired with a full range of high-performance components for an unparalleled driving experience.
  • Proven Performance: The IAG 1150 2.35L Long Block Engine package is engineered to deliver track-level power, supporting up to 1150 BHP.
  • Easy Installation: With its straightforward "drop-in" solution, this package ensures a hassle-free upgrade for your Subaru.

Technical Specifications and Components

The IAG 1150 2.35L Destroked Long Block Engine package is built with precision and high-quality materials. The package includes a brand new Subaru EJ25 engine case converted to closed deck, bored and honed to 99.75mm. This engine block features 14mm head stud machining and a Fire-Lock™ gasket solution for maximum sealing. The IAG 1150 internals include custom JE 99.75mm FSR 2618 pistons, JE Pro Seal Ring Set, and .250" H13 tool steel wrist pins. Additionally, the package includes custom IAG spec +2mm H-beam forged connecting rods, IAG Spec billet 75mm crankshaft, ACL Race Bearings, and ARP case bolts. This combination of components ensures optimal performance and durability.
  • Engine Case: Subaru EJ25 engine case converted to closed deck, bored and honed to 99.75mm.
  • Components: Custom JE pistons, JE Pro Seal Ring Set, H-beam forged connecting rods, billet crankshaft, ACL Race Bearings, and ARP case bolts.

Practical Uses and Target Audience

The IAG 1150 2.35L Destroked Long Block Engine Package is ideal for high-performance applications, making it a perfect choice for drivers who demand top-notch performance and reliability. Whether you're looking to hit the track or simply want to enjoy a more powerful driving experience on the road, this package delivers. It's designed for Subaru STI, FXT, and LGT owners who are ready to take their vehicles to the next level. With its exceptional power and ease of installation, this package is the ultimate upgrade for Subaru enthusiasts.
  • High-Performance: Achieve track-level power with support for up to 1150 BHP.
  • Reliability: Built with high-quality components for long-lasting performance.

What Our Customers Say

December 28, 2025

Absolutely no complaints!

Great item! I highly recommend it.

- Frank B..

December 28, 2025

Absolutely no complaints!

This is a very impressive product.

- Laila K..

December 28, 2025

Absolutely no complaints!

Very effective and expertly made.

- Brady J..

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