GSC P-D 21-4N Chrome Polished Int Valve-39.15mm Head(+2mm)-SET 12 (Req Seat Change) Nissan GT-R 2009-2024 | 2054-12 Vehicle Model_Golf R Increased airflow over the factory

Increased airflow over the factory intake system

Their Extreme Duty exhaust valves are designed to outperform stock hardware and deliver confidence in demanding environments — from street performance builds to track and race engines

Balanced for Street & Performance — While built for durability

Features and Specifications

why anybody wouldn't prevent their new headlights from fogging up is beyond us

GSC P-D 21-4N Chrome Polished Int Valve-39.15mm Head(+2mm)-SET 12 (Req Seat Change) Nissan GT-R 2009-2024 | 2054-12 Vehicle Model_Golf R Increased airflow over the factoryProduct Fitment: 2009 2024 Nissan GT R ake your Nissan GTRs engine build to the next level with the GSC Power Division 2. 0mm Oversize Intake Valve, engineered specifically for the VR38DETT 3. 8L V6 engine. When cylinder head machining or performance modifications require enlarged valve seats, this oversize intake valve restores proper sealing and airflow helping ensure peak performance in highoutput applications. Crafted from highgrade performance