GSC Exhaust Valve Guide – Toyota 2JZ-GTE – GSC3031
Precision Exhaust Valve Guide for Toyota 2JZ-GTE Engines
The GSC Power-Division Exhaust Valve Guide is engineered for Toyota 2JZ-GTE applications, offering a smooth-style finish and standard dimensions for reliable valve control and long-term durability. Designed to maintain proper stem alignment under high-performance conditions.
Fitment and Options
Sold individually or in sets of 12 for full engine coverage. Oversized variants are available in +0.001" and +0.003" for custom head work or tighter tolerances.
Specifications
| Stem Diameter | Total Length | Outer Diameter |
|---|---|---|
| 6mm | 40.64mm / 1.600" | 11.04mm / 0.4347" |
Fitment:
- 1993–1998 Toyota Supra Turbo 3.0L DOHC (2JZ-GTE)
- 1991–2001 Toyota Aristo V300 3.0L Twin Turbo DOHC (2JZ-GTE)
- 1997–2005 Toyota Soarer 3.0L Turbo DOHC (2JZ-GTE)
CA Residents: WARNING: Cancer and Reproductive Harm www.P65Warnings.ca.gov

