Description
Proper crankcase ventilation is essential for engine longevity and performance—excessive pressure buildup can compromise seals, gaskets, and overall engine reliability. The Moroso Valve Cover Breather Kit provides a clean, efficient solution for managing blow-by gases while maintaining a professional appearance under the hood. This reusable, clamp-on design installs quickly and works across multiple engine configurations, making it a practical upgrade for street cars, track builds, and restorations.
- Push-in adapter included
- Fits 1.22″ hole
- 1-1/2″ OD tube
- Round, clamp-on design
- Chrome-plated steel
- Reusable construction
- Moroso-branded
- Bolt-on installation






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