Breather Valve Sleeve Service for 1936-1947

**Available for dealers only. Please contact us for details.

Motorshop breather valve sleeve service for breather holes that have heavy wear or damage from metal particles. We will precision bore and then fit the breather hole with an aluminum sleeve. The sleeve will then be honed back to standard size and fitted with a new breather valve. Service includes boring, honing, a new sleeve and new valve. We can also repair cracked or broken bores for an additional charge.