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| SKU | GSC7026S1 |
| MPN | 7026S1 |
| GTIN | GSC7026S1 |
| Certifications | None |
| Year | Make | Model | Submodel |
|---|---|---|---|
| 2008-2014 | Subaru | Impreza | WRX STI |
| 2015-2016 | Subaru | WRX STI | Base |
| 2015 | Subaru | WRX STI | Launch Edition |
| 2015-2016 | Subaru | WRX STI | Limited |
| 2016 | Subaru | WRX STI | Series.HyperBlue |
Experience peak performance with the GSC Power Division Billet S1 Camshaft Kits, designed specifically for the Subaru EJ257 engine with Dual AVCS technology. These high-quality cams are precision-crafted to deliver enhanced valve timing and superior durability, pushing your engine's capabilities while maintaining smooth operation throughout the rev range.
The S1 cams feature a 266/264 profile that optimizes horsepower and torque for spirited driving and motorsport applications alike. Made from billet material, these cams ensure long-lasting strength and resistance to wear, making them an excellent upgrade for enthusiasts seeking reliability alongside performance.
Installation is straightforward for those familiar with engine modifications, and the kit's design maintains compatibility with the advanced variable valve timing system in your Subaru. Whether you are tuning for track days or spirited street performance, these cams are engineered to unlock your engine's true potential.
Trusted by tuners and workshops across Europe, GSC Power Division remains a benchmark in engine components with a commitment to quality and performance. Upgrade your EJ257 engine today with the GSC Billet S1 Camshaft Kit and feel the difference in power and responsiveness.
The S1 cams feature a 266/264 profile that optimizes horsepower and torque for spirited driving and motorsport applications alike. Made from billet material, these cams ensure long-lasting strength and resistance to wear, making them an excellent upgrade for enthusiasts seeking reliability alongside performance.
Installation is straightforward for those familiar with engine modifications, and the kit's design maintains compatibility with the advanced variable valve timing system in your Subaru. Whether you are tuning for track days or spirited street performance, these cams are engineered to unlock your engine's true potential.
Trusted by tuners and workshops across Europe, GSC Power Division remains a benchmark in engine components with a commitment to quality and performance. Upgrade your EJ257 engine today with the GSC Billet S1 Camshaft Kit and feel the difference in power and responsiveness.
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.

















