GSC Super Alloy Exhaust Valve – Nissan VR38DETT STD Size (GSC2051-01)
The GSC Power Division Super Alloy Exhaust Valve (PN GSC2051-01) is built for engines pushing serious horsepower and elevated exhaust gas temperatures. Designed to perform in environments reaching up to 2000°F, this valve delivers unmatched strength, heat tolerance, and flow efficiency.
- 6mm
- 91.95mm
- 32.15mm
Each valve features a for smoother movement and reduced wear—especially when paired with . The under-head dish is optimized for weight reduction, while the swirl-polished and back-cut head design enhances airflow without compromising strength.
- Super Alloy construction for extreme heat resistance
- Chrome-polished stem improves lubricity and longevity
- Swirl-polished head promotes smoother exhaust flow
- Back-cut design reduces mass for higher RPM capability
- Compatible with high-horsepower, high-EGT turbo setups
Whether you're chasing peak power or long-term reliability, this is engineered to thrive in the harshest conditions your VR38DETT can throw at it.
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

