3” x 3” Vernalift™ Dual Stage 10” x 14.25” Top Out Part # 1529007 The Vernalift™ Dual Stage is the industry’s best lift muffler and offers excellent sound attenuation. Meets or exceeds the requirements of the ABYC P-1 Standards. Use with propulsion engines or generators located above or below water line. For gas or diesel […]