GSC Flat Face Intake Valve +1mm – Nissan VR38DETT Single (GSC2058-1)
Looking to push your past the 2200+ HP mark? The (PN GSC2058-1) is crafted for extreme performance builds. Featuring a +1mm head diameter and precision-machined stainless steel construction, this valve is optimized for airflow, heat resistance, and long-term durability under the harshest conditions.
- 38.15mm (1.502")
- 94.95mm (3.738")
- 5.97mm (0.235")
- Delivers exceptional strength and thermal resistance for high-boost setups
- Improves exhaust flow and supports higher RPM operation
- Enhances oil retention and reduces friction for smoother valve movement
- Designed to work with factory keepers, locks, and standard retainers
- GSC suggests replacing valve locks to prevent grooving and extend component life
Track-Tested, Street-Ready
Whether you're building a full race engine or upgrading your street-driven GT-R, this delivers the airflow, strength, and reliability your VR38DETT demands.
Sold individually or in complete sets of 12 to match your build needs.
Fitment:
- 2009 - 2024 Nissan GT-R R35 3.8L Twin Turbo V6 DOHC (VR38DETT)
- 2015 - 2024 Nissan GT-R NISMO 3.8L Twin Turbo V6 DOHC (VR38DETT)
- 2017 - 2021 Nissan GT-R Track Edition 3.8L Twin Turbo V6 DOHC (VR38DETT)
- 2009 - 2024 Nissan GT-R Premium 3.8L Twin Turbo V6 DOHC (VR38DETT)
CA Residents: WARNING: Cancer and Reproductive Harm www.P65Warnings.ca.gov
