Marine Insert Muffler- 4 1/2" Exhaust

Marine Insert Mufflers: 4 1/2" ExhaustFits inside 4.50" 16ga Exhaust tubing. Mounted via 2 tabs using supplied hardware.Available in 4", 8", and 16" overall lengths.Constructed from purge-TIG Welded 304 Stainless Steel.Hand-Built in the USA from USA made materials and components.**For offshore applications, 316 Stainless Steel is also available. Please call to inquire**Suitable for mild to wild engine applications, these performance marine muffler inserts are capable of withstanding large horsepower engines, using water for increased muffling performance.SOLD AS A PAIR