What is the main purpose of a valve spring seat?

A valve spring seat provides a stable base for the valve spring to sit on. It ensures the spring is properly supported and can exert the correct pressure to close the valve securely, which is essential for engine performance and sealing.

Can I use these seats with stock valve springs?

Yes, these are OEM replacement thickness valve seats and are designed to work with stock valve springs. They are also specifically mentioned as being suitable for upgrading to performance spring kits like the GSC Beehives.

What other parts might I need for an engine rebuild involving valve seats?

When replacing valve seats, you'll typically need a full set of valve springs, retainers, seals, and potentially new valves depending on their condition. It's also a good time to inspect and replace valve guides and any other related engine components.

GSC P-D Valve Seat Set OEM Replacement EJ205/EJ207/EJ257

Specifications

Brand: GSC Power Division
Part #: 1005
UPC: GSC1005

GSC P-D Valve Seat Set OEM Replacement EJ205/EJ207/EJ257

Name: GSC P-D Valve Seat Set OEM Replacement EJ205/EJ207/EJ257
Brand: GSC Power Division
SKU: gsc-power-division-gsc-p-d-valve-seat-set-oem-replacement-ej205-ej207-ej257-t14-4340509
Price: 24.33 USD
Availability: InStock

$24.33

In Stock

Fits 1999-2014 Subaru Impreza. GSC P-D Valve Seat Set OEM Replacement EJ205/EJ207/EJ257 for engine builds.

Key Features

Fits 1999-2014 Subaru Impreza, 2005 Saab 9-2X, and 2015 Subaru WRX STI.
OEM replacement thickness for a direct fit.
Designed for use with performance valve spring kits like GSC Beehives.
Suitable for EJ205, EJ207, and EJ257 engine applications.
Helps ensure proper valve train function and longevity.

⚠️ CA WARNING: This product can expose you to chemicals known to the State of California to cause cancer and/or birth defects or other reproductive harm. Learn more

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Fits these vehicles

Saab 9-2X 2005
Subaru Impreza 1999-2014
Subaru WRX STI 2015

Product Details

These GSC Power Division valve spring seats are made to the same thickness as OEM, making them a straightforward replacement for your Subaru EJ205, EJ207, or EJ257 engine. When you're rebuilding your engine, especially if you're planning to install a high-performance spring kit like the GSC Beehives, using fresh, correctly-spec'd valve seats is crucial for proper valve train function and longevity.

They are designed as an OEM replacement, meaning they fit right in place of your original parts. This ensures that your new valve springs will seat correctly and operate as intended. This is a well-built component that helps ensure your engine rebuild goes smoothly and the results are reliable.