GSC 4B11 Evo X Intake Valves
STD 35mm Set of 8 (GSC2022-8)
$173.37
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$173.37
Product Overview
Valve head designed with 3D simulation for maximum airflow and reduced distortion under high load
Key Features
- Swirl polished heads for smoother air flow and improved intake efficiency
- Back cut design reduces valve weight, enabling higher RPM and boost performance with aggressive cam profiles
- Micro-polished valve stems minimize oil retention and reduce stem drag for smoother operation
- Valve tips feature hardened or stelite wafer tips fused to match rocker or tappet hardness (within 5 Rockwell C) for extended life and reduced wear
- Tip heights are precisely adjusted to maintain proper valve train geometry and reduce install time
Specifications
| Part Number | GSC 2022-8 |
|---|---|
| Head Diameter Size | 35mm (STD) |
| Valve Stem Diameter | 5.5mm |
| Overall Length | 113.15mm |
| Quantity | Set of 8 |
| Valve Material | Modified 21-4N stainless steel (intake), modified 23-8N stainless steel (exhaust) |
| Valve Tip Type | Hardened or stelite wafer tip fused to match rocker/tappet hardness (within 5 Rockwell C) |
| Valve Tip Height Adjustment | Precisely set to maintain proper valve train geometry |
Available Configurations
| Part Number | Configuration |
|---|---|
| GSC-2022-8 | STD 35mm Set of 8 (GSC2022-8) |
| GSC-2022-01 | STD 35mm Single Valve (GSC2022-01) |
| GSC-2024-8 | +1 36mm Set of 8 (GSC2024-8) |
| GSC-2024-01 | +1 36mm Single Valve (GSC2024-01) |
Applications
- Mitsubishi 4B11 Evo X
- 2008-2015 Model Years
What's Included
- Set of 8 intake valves (35mm or 36mm)
- Single valve (35mm or 36mm) as specified