M4004 SLICK IGNITION HARNESS • $750 • FREE DELIVERY • New, M4004 Grey Slick harness. M2990R/M2989L Fits most Lycoming IO360s in RVs.Offers??? • Contact Grady Black , Owner - located Huntsville, TX 77320 United States • Telephone: ---------- • Posted July 15, 2025 • Show all Ads posted by this Advertiser • Recommend This Ad to a Friend • Email Advertiser • Save to Watchlist • Report This Ad