Holley® Vacuum Secondary Spring Kit
Features- Provides springs of various rates to allow the racer to custom tailor the vacuum secondary opening and closing rate to best suit their combination
- Contains seven springs color coded from light to heavy
- Instructions included
Not legal for sale or use on pollution-controlled vehicles
- Material:
- Steel
- Quantity:
- Sold as a set of 7.
- Notes:
- Seven springs included from light to heavy.