Description
If you’re running high-lift cams and pushing higher RPMs, stock valve spring buckets become your weak point—introducing unwanted valve float, cylinder head wear, and lost power. The XCELDYNE XBT13101 brings Formula 1–grade engineering to your build, combining proprietary steel with DLC coating to eliminate friction, tighten tolerances, and unlock both horsepower and longevity. This is a direct bolt-on upgrade that transforms how your valvetrain performs under load.
- F1-derived technology
- Proprietary steel construction
- Diamond-like-Carbon (DLC) coating
- Reduces friction and wear
- Tighter tolerances
- Minimizes cylinder head rock
- Supports high-lift cams
- Increases RPM capability
- Increases horsepower output
- Extends cylinder head life
- Bolt-on installation
- MPN: XBT13101





