BC Valve Springs and Retainers for Mitsubishi Evo X (BC0130)
$300.00
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$300.00
Product Overview
The springs are wound from premium chrome silicone alloy using proprietary processing methods to maintain consistent pressure. Retainers are CNC-machined from 6AL4V titanium, offering a 40% weight reduction over factory steel units while maintaining strength and reliability.
Key Features
- Titanium retainers weigh approximately 40% less than factory steel retainers.
- CNC-machined from 6AL4V titanium bar stock to exacting tolerances for superior strength and light weight.
- System-matched spring and retainer kit ensures optimal valve control at high RPMs.
- Designed to work with high-lift camshafts for improved performance and reliability.
- Free length of 1.693" with seat at 1.375" @ -75 lbs and open length of 0.950" @ 175 lbs.
Specifications
| Spring Type | BC1130 Single |
|---|---|
| Free Length | 1.693" |
| Seat | 1.375" @ 75 lbs |
| Open Length | 0.950" @ 175 lbs |
| Coil Bind | 0.850" |
| Retainer Type | BC2130 |
| Spring Seat | OEM |
| Net Cam Lift | 0.475" / 12.06mm |
Applications
- 2008-2015 Mitsubishi Lancer Evolution X
- 4B11T CZ4A Evo X GSR and MR models
What's Included
- 16 Single Springs
- 16 Titanium Retainers