
| SKU | GSC7020S3 |
| MPN | 7020S3 |
| EAN | GSC7020S3 |
| Units per SKU | 1.0 |
| Certifications | None |
The GSC P-D 02-05 Subaru WRX EJ205 S3 Billet Camshaft Kit is engineered for precision and performance enhancement. Crafted by GSC Power Division, these billet cams are designed specifically for the Subaru WRX EJ205 model years 2002 through 2005, providing optimized valve timing for improved power delivery and engine response.
Each camshaft features a 280/280 lift profile, striking the perfect balance between performance gains and streetability. Manufactured from high-quality billet material, these cams offer superior durability and longevity compared to stock components.
This kit is an excellent upgrade for enthusiasts looking to increase their engine's potential without compromising reliability. Installation compatibility and tuning support ensure you get the most out of your WRX, making it a popular choice among tuners and hobbyists.
Experience faster throttle response, better mid-range torque, and a smooth power curve that elevates your driving experience. Whether you're building a dedicated performance car or enhancing your daily driver, the GSC S3 Billet Camshaft Kit delivers measurable improvements.
Customer reviews
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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.

















