GSC 4B11 Evo X Conical Valve Spring Kit (5062)
$494.32
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$494.32
Product Overview
Conical valve springs reduce valvetrain harmonics for improved stability and reduced wear.
Key Features
- Delivers 259 lbs @ 0.849" seat pressure for high-load performance.
- Includes 16 complete valve spring assemblies: springs, retainers, and seats.
- Designed to handle up to 55 psi boost pressure with reliable performance at high RPMs.
Specifications
| Valve Spring Type | Conical |
|---|---|
| Retainer Material | Titanium |
| Coil Bind | 0.818" |
| Install Height | 1.294" / 1.300" |
| Seat Pressure | 112 lbs / 110 lbs |
| Open Pressure (11.30mm lift) | 259 lbs @ 0.849" / 257 lbs @ 0.855" |
| Maximum Valve Lift | 0.437" |
| Max RPM | 11,000 |
| Max Boost | 55 psi |
Applications
- Mitsubishi 4B11T
- 2008-2015 Evolution X
What's Included
- 16 Beehive Valve Springs
- 16 Titanium Retainers
- 16 Valve Spring Seats