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Trending Gsc Power-division Stainless Steel Intake Valves +1mm - Subaru Models (inc. 2002-2014 Wrx / 2004-2021 Sti) Bundle [SjpdvIgZ]

$25.99 $83.99 -69%

Superior Stainless Steel Intake Valves for Subaru Models RallySport Direct is thrilled to present the GSC Power-Division Stainless Steel Intake Valves, designed specifically for Subaru models, including the popular 2002-2014 WRX and 2004-2021 STI. Th

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Superior Stainless Steel Intake Valves for Subaru Models

RallySport Direct is thrilled to present the GSC Power-Division Stainless Steel Intake Valves, designed specifically for Subaru models, including the popular 2002-2014 WRX and 2004-2021 STI. These intake valves are engineered to deliver exceptional performance, thanks to their advanced 3D design and simulation programs that result in a stronger and higher flowing valve head. The result is a more consistent and powerful driving experience that will elevate the performance of your Subaru to new heights.

Advanced Design and Materials for Optimal Performance

The GSC Power-Division valves are crafted with a meticulous attention to detail. Key features include swirl polished heads for smoother airflow, back cuts to reduce weight, and micro-polished stems for reduced oil retention. These valves are fully nitrated, enhancing valve life and improving sealing at the valve seat. The intake valves are made from modified 21-4n stainless, while the exhaust valves are made from modified 23-8n stainless, offering high heat capacity and longevity. Additionally, valve tips are hardened or feature a stellite wafer tip for extended life and less wear.

Enhance Your Subaru's Performance and Efficiency

These high-quality intake valves are not just for show; they are designed to improve the daily driving experience. The precise adjustment of tip heights ensures proper valve train geometry, reducing install times and maintaining optimal performance. The balanced keeper groove design reduces the need for valve spring shims and maximizes performance from spring and retainer kits. Whether you are a track enthusiast or a daily driver, these GSC Power-Division intake valves will provide a noticeable boost in power and efficiency, making your Subaru stand out from the crowd.

What Our Customers Say

December 28, 2025

Absolutely no complaints!

This product is a perfect example of innovation done right.

- Dalary X..

December 28, 2025

Absolutely no complaints!

This product is a fantastic performer. I'm very impressed.

- Wade N..

December 28, 2025

Absolutely no complaints!

This product is a brilliant performer. I'm so glad I chose this one.

- Orion L..

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