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Supertech engineers high-quality automotive parts and accessories trusted by enthusiasts and shops across North America. At GGCRACING we stock the full Supertech lineup with fast shipping and expert fitment support — order with confidence.
Maximize the potential of your Mitsubishi Lancer Evolution X (EVO X) with this comprehensive set of 16 Supertech Integral Valve Stem Seals, specifically designed for the 4B11 engine. These high-quality seals are essential for maintaining engine integrity and performance under demanding conditions.
The valve stem seals are a critical, often overlooked, component in maintaining engine health. For high-output engines like the 4B11 found in the EVO X, using performance-grade seals is paramount. Supertech provides the quality and reliability needed for both street and track performance builds.
Equip your Mitsubishi EVO X with the best. Get your Supertech 4B11 Integral Valve Stem Seals at GGCRACING.
| Brand | Supertech |
|---|---|
| Manufacturer part number | VSI-M5.5V-16 |
| GGC SKU | SPTVSI-M5.5V-16 |
| UPC / GTIN | 1037721244488 |
Use the manufacturer part number when you compare with other listings or ask us to confirm a match.
| Box size | 4 × 4 × 1.5 in |
|---|---|
| Shipping weight | 0.33 lb |
Universal fit — check measurements. Compare the dimensions and specifications on this page with your application before you order.
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