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| SKU | GSC2023-8 |
| MPN | 2023-8 |
| GTIN | GSC2023-8 |
| Certifications | None |
| Material | Chrome Polished |
Experience enhanced engine performance with the GSC Exhaust Valve Sets featuring a +1mm increase on the 30mm head size. Crafted by GSC Power Division, this set of 8 chrome polished valves is engineered specifically for the P-D 4B11T engine, offering superior durability and precision. The chrome polished finish not only provides a striking look but also adds corrosion resistance for long-lasting reliability.
Designed for serious tuners and engine builders, these valves deliver improved exhaust flow, helping you to extract maximum power from your engine. The precision engineered +1mm sizing ensures a perfect fit and performance boost, making them an excellent choice for upgrading or rebuilding your V8 or turbocharged engines. Whether you are building a hot rod, kit car, or motorsport machine, these valves bring professional-grade quality and performance to your build.
At Tuningsupply, we pride ourselves on offering competitive pricing with no hidden fees, ensuring you receive the best value without surprise costs. With fast Europe-focused logistics and enthusiastic support from fellow car lovers Julian Bijman and Rowan Poort, your upgrade parts arrive quickly and ready to install. Join the growing community of automotive enthusiasts who trust Tuningsupply for their high-performance engine components and tuning parts.
Designed for serious tuners and engine builders, these valves deliver improved exhaust flow, helping you to extract maximum power from your engine. The precision engineered +1mm sizing ensures a perfect fit and performance boost, making them an excellent choice for upgrading or rebuilding your V8 or turbocharged engines. Whether you are building a hot rod, kit car, or motorsport machine, these valves bring professional-grade quality and performance to your build.
At Tuningsupply, we pride ourselves on offering competitive pricing with no hidden fees, ensuring you receive the best value without surprise costs. With fast Europe-focused logistics and enthusiastic support from fellow car lovers Julian Bijman and Rowan Poort, your upgrade parts arrive quickly and ready to install. Join the growing community of automotive enthusiasts who trust Tuningsupply for their high-performance engine components and tuning parts.
Customer reviews
Based on 160 reviews
Netherlands owned and operated
We want to deliver parts fast, efficiently, and with ease. Our mission is to continue to provide just that. To provide large inventory and efficient logistics while maintaining great service. As well as a community with like-minded auto enthusiasts that share the same passion as we do.

















