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SKU: 2072-8
GSC Power-Division 1990-2002 Toyota 3S-GTE 21-4N Chrome Polished Intake Valve - 33.6mm Head (STD) - SET 8
Equip your Toyota 3S-GTE engine with this set of 8 chrome polished intake valves from GSC Power-Division. Designed for Celica GT-Four ST185 ST205 MR2 Turbo W20 and Caldina GT-T ST215 these valves feature 33.6mm standard head diameter for precise fit and enhanced airflow. Built from 21-4N stainless steel they withstand high boost and RPM for consistent power gains.
Key Features
- 21-4N Material: High-strength stainless steel resists heat fatigue and maintains shape under extreme turbo pressures
- Chrome Polished Finish: Mirror-like surface reduces stem wear friction and guides oil flow for longer service life
- 33.60mm Head Diameter: Stock sizing ensures drop-in compatibility with 101.90mm overall length and 5.95mm stem diameter
- Valve Head Thickness: .425in new .380in installed provides reliable sealing and flow characteristics
- Set of 8 Intake Valves: Complete engine set matches exhaust valves like GSC 2073-8 for balanced performance builds
Product Notes
- Inspect valve guides and seats before installation for optimal performance
- Pair with performance valve springs for high-lift camshaft applications
- Standard ground shipping with protective packaging
Installation Notes
- Professional installation recommended.
- Verify piston-to-valve clearance with clay method during engine assembly
- Compatible with OEM or aftermarket valve springs and stem seals
This Part Fits
| Year | Make | Model | Submodel |
|---|---|---|---|
| 1990-1993 | Toyota | Celica | All Trac Turbo ST185 3S-GTE |
| 1994-1999 | Toyota | Celica | GT-Four ST205 3S-GTE |
| 1991-1999 | Toyota | MR2 | Turbo W20 3S-GTE |
| 1997-2002 | Toyota | Caldina | GT-T ST215 3S-GTE |
Why Choose GSC Power-Division?
- Racing-proven designs from drag strip and rally experience
- Machined in USA with tolerances under .0001in for exact fit
- Backed by decades of valvetrain innovation for enthusiasts
Frequently Asked Questions
-
Q: Will these valves fit all 3S-GTE engines in Celica and MR2?
A: Yes they are direct replacements for Gen2 and Gen3 3S-GTE in ST185 ST205 W20 and ST215 models worldwide -
Q: What makes the 21-4N material and chrome polish different from stock?
A: 21-4N offers higher tensile strength and heat resistance than OEM Inconel while chrome reduces galling and improves oil retention -
Q: What warranty applies and any special install needs?
A: Lifetime warranty against defects when installed by certified shop use OEM-style seals and check clearances
Shipping & Handling
- Method: Standard ground
- Availability: In stock - ships same or next business day
- Packaging: Secure foam-lined box 6in x 4in x 2in
- Weight: 1.0 lb
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