GSC 4B11 Evo X Intake Valve Guides (3012)
Standard Set of 8 (GSC3012-8)
$49.65
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$49.65
Product Overview
Crafted from a proprietary Manganese Bronze blend and finished with high-precision CNC machining, the guides maintain strict tolerances for consistent performance and reduced installation effort.
Key Features
- Precision CNC turned to ensure tight concentricity and minimal honing requirements.
- True-to-size outside diameters reduce the need for cylinder head boss honing.
- Designed to improve airflow without replicating OEM geometry.
- Available in standard and oversize (+0.001" and +0.003") configurations.
- Set of 8 or sold individually for flexible installation options.
Specifications
| Total Length | 1.735" / 44.07mm |
|---|---|
| Outer Diameter | 0.4351" / 11.05mm |
| Valve Stem Diameter | 5.5mm |
| Part Number | GSC3012-8 |
| Size | Standard |
| Quantity | Set of 8 |
| Part Number | GSC3012 |
| Size | 1 Guide |
| Part Number | GSC3012.001-1 |
| Size | +.001" |
| Part Number | GSC3012.003-1 |
| Size | +.003" |
Available Configurations
| Part Number | Configuration |
|---|---|
| GSC-3012-8 | Standard Set of 8 (GSC3012-8) |
| GSC-3012-01 | Standard Single Guide (GSC3012-01) |
| GSC-3012.001-1 | +.001" Single Guide (GSC3012.001-1) |
| GSC-3012.003-1 | +.003" Single Guide (GSC3012.003-1) |
Applications
- 2008-2015 Evolution X
What's Included
- Set of 8 standard guides (GSC3012-8)
- 1 standard single guide (GSC3012)
- +0.001" single guide (GSC3012.001-1)
- +0.003" single guide (GSC3012.003-1)