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Holiday Special Iag 550 Long Block Engine W/ Iag 550 Heads For 2018+ Sti Ra 2019+ Sti & S209 Device [3PWqxCdN]

$97.99 $313.99 -69%

IAG 550 Long Block Engine Package for Subaru STIThe IAG 550 Long Block Engine Package is a comprehensive, ready-to-install solution designed for the 2018+ Subaru STI, RA 2019+ STI, and S209 models. This high-performance engine package includes the IA

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IAG 550 Long Block Engine Package for Subaru STI

The IAG 550 Long Block Engine Package is a comprehensive, ready-to-install solution designed for the 2018+ Subaru STI, RA 2019+ STI, and S209 models. This high-performance engine package includes the IAG 550 Performance Short Block and Cylinder Head, offering a seamless upgrade for your Subaru. With a focus on power and reliability, this package is perfect for those seeking a robust and efficient engine upgrade that supports up to 550 BHP applications.
  • Complete Crate Engine: The IAG 550 Long Block is a complete engine package, including the valve cover to valve cover, ensuring a hassle-free installation.
  • Quality Components: All components are brand new, with no core charge required, guaranteeing the highest quality and performance.

Engine Specifications and Features

The IAG 550 Long Block Engine Package is engineered for peak performance and durability. It features a brand new EJ25 Subaru case, 99.5mm IAG-Spec JE forged pistons, IAG Spec H-Beam connecting rods, and an OEM STI crankshaft. The cylinder head package includes Subaru WRX STI OEM cylinder head castings and GSC valvetrain components, ensuring optimal power delivery and reliability.
  • High-Performance Parts: The engine is equipped with advanced components such as the ARP 2000 head stud set and all required gaskets for a complete valve cover-to-valve cover assembly.
  • Warranty and Support: IAG Performance stands behind every hand-built engine with a 12-month or 12,000-mile workmanship warranty, and offers a network of IAG Certified Installation Facilities for additional peace of mind.

Practical Applications and Benefits

The IAG 550 Long Block Engine Package is ideal for Subaru STI owners looking to enhance their vehicle's performance and reliability. This package is a true plug-and-play solution, making it easy to install and get back on the road quickly. Whether you're a performance enthusiast or a daily driver, this engine package offers significant benefits:
  • Easy Installation: With all components included, this package simplifies the installation process, saving time and effort.
  • Enhanced Performance: The IAG 550 Long Block Engine Package delivers increased power and efficiency, providing a thrilling driving experience.
This package is perfect for anyone looking to upgrade their Subaru STI to a more powerful and reliable engine, without compromising on quality or performance.

What Our Customers Say

December 31, 2025

Absolutely no complaints!

A perfect buy. I'm so happy.

- Wayne G..

December 31, 2025

Absolutely no complaints!

Extremely well put together.

- Valerie H..

December 31, 2025

Absolutely no complaints!

Very durable and works just as expected.

- Carmen T..

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