super fast shipping
GSC Power Division engineers high-quality automotive parts and accessories trusted by enthusiasts and shops across North America. At GGCRACING we stock the full GSC Power Division lineup with fast shipping and expert fitment support — order with confidence.
Maintain precise valve timing and alignment in your Subaru FA20 or BRZ engine with the GSC Power Division Stopper Exhaust Valve Guides. These guides are engineered to provide superior support for your exhaust valves, reducing lateral movement and ensuring a consistent seal against the valve seat. By preventing valve wobble at high RPMs, these guides help maintain optimal combustion efficiency and prevent premature wear on your valve stems and seats.
The stopper design ensures that the guide remains securely seated within the cylinder head, even under the intense vibration and thermal cycling associated with high-performance driving. These guides are an essential component for any engine builder looking to achieve maximum reliability and longevity from their FA20 platform. Whether you are building a daily driver or a dedicated track car, trust in the precision of GSC Power Division components. Find all the specialized engine parts you need at GGCRACING.
| Brand | GSC Power Division |
|---|---|
| Manufacturer part number | B3105 |
| GGC SKU | GSCB3105 |
| UPC / GTIN | GSCB3105 |
Use the manufacturer part number when you compare with other listings or ask us to confirm a match.
| Box size | 8 × 6 × 3 in |
|---|---|
| Shipping weight | 4.6 lb |
Universal fit — check measurements. Compare the dimensions and specifications on this page with your application before you order.
No reviews yet. Bought this part? Tell other drivers how it fits and performs.
