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Moroso billet valve cover breather with a 1.22‑inch hole and 5/8‑inch hose connection is supplied as a machined billet component for valve cover ventilation. Intended to accept a standard 5/8‑inch hose and seal in a 1.22‑inch valve cover hole, the breather provides a durable, serviceable ventilation point compatible with valve covers that use those dimensional interfaces.
Moroso 1.22in Hole 5/8in Hose Billet Valve Cover Breather
