GSC Power Division Intake Valves for 2015+ Subaru WRX +1mm 35mm Stainless Alloy

GSC Power Division Intake Valves — 2015+ Subaru WRX (+1mm, 35mm) Upgrade your 2015 and newer Subaru WRX with GSC Power Division precision intake valves. These +1mm (35mm) valves are engineered for improved airflow, durability, and reliable high-RPM performance. Fitment: 2015+ Subaru Impreza WRX / WRX models Diameter: +1mm — 35mm intake valve Material: High-strength 21-4N stainless alloy Finish: Chrome polished for smooth flow and corrosion resistance Why Choose GSC P-D Valves? GSC Power Division valves are manufactured to tight tolerances to ensure consistent sealing and long service life. The 21-4N stainless alloy offers exceptional fatigue resistance for boosted and high-output engines, while the chrome-polished stem and head reduce friction and improve gas flow characteristics. Optimized for increased flow and combustion efficiency Durable under high temperatures and boost pressure Precision ground for reliable valve train performance Ideal for performance builds, turbo upgrades, and track use Install with confidence: Designed and finished by GSC Power Division to meet the demands of modified Subaru WRX engines. Pair with matched exhaust valves, springs, and retainers for a complete valvetrain upgrade.