Engines and Components› Cylinder Heads and Components

IAG Performance

IAG 550 Street Cylinder Head Package

$3,534.99

SKU: I00A IAG-ENG-H550NE

In Stock
In Stock
Ships by Jun 19
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Non-Returnable Item
INSTALL DIFFICULTY
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Description

The IAG Performance 550 Street Cylinder Heads package is designed as an entry-level replacement for stock OEM cylinder heads. This package is suitable for engines that have experienced a catastrophic failure or for those without existing OEM heads. It is also a good option for vehicles with basic bolt-on parts supporting up to 550 BHP. The package includes GSC standard size valves, GSC Viton valve stem seals, IAG Stage 1 valve springs with titanium retainers, and OEM keepers.

Fitment

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Log your build in the MOTORMIA app and we’ll guarantee this part fits your exact setup — or your money back, return shipping covered.

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Specifications

BrandIAG Performance
Part NumberI00A IAG-ENG-H550NE

Buy with Confidence

Built for enthusiasts. Every order is backed by our 30 day return window on eligible items. Unused and uninstalled products may be returned with approved RMA and no restocking fees when received in new condition. Orders placed through the MOTORMIA app with a complete build qualify for our Fitment Guarantee — free return shipping if the part doesn’t fit your exact setup. The guarantee covers fit only; installation must follow manufacturer instructions, and we recommend a qualified shop for parts marked Difficulty 4–5.

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