Description
Precision breather valve tuning demands exact clearance specifications, and this four-piece washer set gives you the incremental sizing needed to dial in your system perfectly. Whether you’re fine-tuning crankcase pressure or optimizing ventilation flow, having .110″, .115″, .120″, and .125″ options eliminates guesswork and prevents costly trial-and-error installations. Steel-to-steel compatibility ensures reliable long-term performance without the risk of material degradation.
- Four precision washers included
- .110″ thickness option
- .115″ thickness option
- .120″ thickness option
- .125″ thickness option
- .195″ inner diameter hole
- All steel construction
- Domestic manufacturing
- Steel breather valves only
- Bolt-on installation



