MUFFLER LYCOMING O-540 • $750 • FOR SALE • A muffler for a Lycoming O-540 Callair. Never used. Made by Custom Aircraft Parts in El Cajon, CA • Contact Theodore Johnson , Owner - located San Diego, CA 92130 United States • Telephone: ---------- • Posted April 14, 2025 • Show all Ads posted by this Advertiser • Recommend This Ad to a Friend • Email Advertiser • Save to Watchlist • Report This Ad • View Larger Images