Description
Proper crankcase ventilation is essential for any LS engine running boost or extended track sessions—excessive pressure buildup degrades seals, contaminates oil, and reduces engine longevity. The Moroso Valve Cover Breather Kit eliminates this risk with a direct OEM-compatible design that integrates seamlessly into your existing valve cover configuration. This screw-in breather and clamp-on filter assembly keeps your engine breathing clean while maintaining reliable PCV function under high-load conditions.
- Screw-in breather design
- Round filter element
- GM LS compatible
- OEM double tab fitment
- Clamp-on filter housing
- Complete kit included
- Bolt-on installation
- MPN: 68847






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