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Viral Iag 800 Fa20 Closed Deck Case Half Set - W/ Bore & Hone For 13-20 Subaru Brz 13-16 Fr-s 17-20 86 70% Off - Today Only [8pyRVWZG]

$133.99 $428.99 -69%

IAG 800 FA20 Closed Deck Case Half Set The IAG 800 FA20 Closed Deck Case Half Set is a revolutionary upgrade for your Subaru FA20 engine. Designed for the 13-20 Subaru BRZ, 13-16 FR-S, and 17-20 Toyota 86 models, this half set is engineered to withst

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IAG 800 FA20 Closed Deck Case Half Set

The IAG 800 FA20 Closed Deck Case Half Set is a revolutionary upgrade for your Subaru FA20 engine. Designed for the 13-20 Subaru BRZ, 13-16 FR-S, and 17-20 Toyota 86 models, this half set is engineered to withstand the demands of high-performance builds. With its proprietary "Closed Deck" system, the case halves are fortified to combat the effects of increased power and boost, reducing the risk of cracks and failures. The IAG 800 FA20 Closed Deck Case Half Set stands out for its unmatched strength and durability, making it an ideal choice for enthusiasts seeking to push the limits of their engine's performance.

Key Features and Specifications

This half set is meticulously crafted to provide top-tier performance and reliability. It features a power output rating of 800 BHP, ensuring that it can handle the most demanding applications. The case halves are made from high-quality aluminum, offering a perfect blend of strength and lightweight. The custom IAG closed deck inserts are machined with holes for oil and coolant, ensuring optimal flow and preventing overheating. Additional features include machining for 1/2" head studs and a cylinder gasket "o-ring" groove for enhanced head gasket sealing. The following are some of the key features and specifications of the IAG 800 FA20 Closed Deck Case Half Set:

  • Material: Aluminum
  • Power Rating: 800 BHP
  • Cylinder Bore Diameter: 86.1
  • Cylinder Wall Configuration: Siamesed
  • Fuel Type: All
  • Grade Type: Performance
  • Hardware Included: Yes
  • Length: 21 inches
  • Width: 17 inches

Custom Builds and In-House Manufacturing

The IAG 800 FA20 Closed Deck Case Half Set is the perfect choice for those who prefer to build their engines to their own specifications. With the case halves available separately, you can install your crank, rods, and pistons with confidence, knowing that the case halves are designed to take the power and prevent common cylinder wall failures. Each set is manufactured in-house by IAG's engineers and experts, using state-of-the-art equipment and a 4th axis rotary indexer for precision. This commitment to quality and craftsmanship ensures that the IAG 800 FA20 Closed Deck Case Half Set is the best choice for your high-performance Subaru FA20 engine.

What Our Customers Say

December 30, 2025

Absolutely no complaints!

Great purchase, and great quality.

- Phillip J..

December 30, 2025

Absolutely no complaints!

A solid and very dependable product.

- Francesca H..

December 30, 2025

Absolutely no complaints!

I'm happy with the product.

- Stacey N..

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