GSC Intake Valve Set – STD Size 38.50mm – Nissan TB48DE (Set of 12) – GSC2082-12
The GSC Power Division Standard Intake Valve Set (PN GSC2082-12) is engineered for Nissan TB48DE engines demanding consistent airflow, thermal stability, and long-term durability. Featuring a 38.50mm head diameter and a robust 7mm stem, these valves are built to perform under high-RPM and boosted conditions.
- Stem Diameter: 7mm
- Overall Length: 100.20mm
- Head Diameter: 38.50mm
Developed using advanced 3D modeling and simulation software, GSC’s intake valves feature a high-flow head profile tested specifically in TB48DE applications. The result: reduced face distortion, improved sealing under extreme heat, and consistent performance throughout the valve’s service life.
- Enhance intake flow for smoother combustion
- Reduces valve weight to support higher RPMs and aggressive cam profiles
- Minimize oil retention and reduce friction for smoother valve travel
- Material: Modified 21-4n stainless steel for intake valves—heat-resistant and built for longevity
- Hardened or fused with stelite wafer for extended wear resistance
- Reduces tipping and simplifies valve lash setup
- Balances spring pressure to reduce shim use and enhance spring/retainer performance
- Compatibility: Works with OEM or GSC upgraded keeper/lock (new locks recommended for performance builds)
Fitment:
- 2002 Nissan Patrol GR TB48DE
- 2003 Nissan Patrol GR TB48DE
- 2004 Nissan Patrol GR TB48DE
- 2005 Nissan Patrol GR TB48DE
- 2006 Nissan Patrol GR TB48DE
- 2007 Nissan Patrol GR TB48DE
- 2008 Nissan Patrol GR TB48DE
- 2009 Nissan Patrol GR TB48DE
- 2010 Nissan Patrol GR TB48DE
- 2011 Nissan Patrol GR TB48DE
- 2012 Nissan Patrol GR TB48DE
- 2013 Nissan Patrol GR TB48DE
- 2014 Nissan Patrol GR TB48DE
- 2015 Nissan Patrol GR TB48DE
- 2016 Nissan Patrol GR TB48DE
- 2017 Nissan Patrol GR TB48DE
- 2018 Nissan Patrol GR TB48DE
- 2019 Nissan Patrol GR TB48DE
- 2020 Nissan Patrol GR TB48DE
CA Residents: WARNING: Cancer and Reproductive Harm www.P65Warnings.ca.gov

