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DESCRIPTION
Replacement BOV Springs for EVP Blow Off Valves only. Choose between a stiffer spring, which will allow for a louder, less frequent pressure release. Or a softer spring, which will allow for a quieter, more frequent pressure release.
| Spring Color | Spring Compression |
| Yellow | Soft |
| Red | Medium |
| Blue | Stiff |
| Black | Stiffest |
FITMENT
EVP Blow Off Valve (BOV)