Description

Easy Bolt-On Installation

which gives them about 1000% (that's ten times) better fatigue strength than those studs that are threaded prior to heat-treating (a very common industry practice)

HS15STIG3S

The stock cores on the car are very good for stock power

5L/2458cc H4 Natural DOHC

Subaru OEM Bare Cylinder Head Assembly Left Side Subaru STI 2007 | 11063AB280 vendor_Project Mu Easy Bolt-On InstallationSubaru OEM Bare Cylinder Head Assembly Left Side Subaru STI 2007 Warranty Disclaimer: Subaru of America will only warranty parts installed on a car that has a matching VIN to that part.

Exchange/Return Notes

We offer a 30-day return/exchange service after receiving.
Final sale items are not eligible for returns or exchanges.
To process your return/exchange, please contact us at [email protected]
Please click here for more details>>> Return & Exchange Policy

Subaru OEM Bare Cylinder Head Assembly Left Side Subaru STI 2007 | 11063AB280 vendor_Project Mu Easy Bolt-On Installation

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