Captain's Call Transom Exit (Switchable, Exits at 454 Standard Locations)-2001-2011 Mercruiser Model Years, 8.1L Non-Catalyzed Standard Riser Engines- 81020-REPL exhaust silencers Note: Anti-surge valve must be

Note: Anti-surge valve must be welded in place

Designed for 2005 and newer Mercruiser small block non-catalyzed applications

Captain's call reverse action transom exit diverter kit (switchable) to be used in conjunction with transom mount tips and/or mufflers

preloaded with O-rings (seals)

Tips measures 9 1/4" in overall length with 5

Captain's Call Transom Exit (Switchable, Exits at 454 Standard Locations)-2001-2011 Mercruiser Model Years, 8.1L Non-Catalyzed Standard Riser Engines- 81020-REPL exhaust silencers Note: Anti-surge valve must beCaptain's call transom exit diverter kit (switchable) to be used in conjunction with transom mount tips and or silencers. Designed for 2001 2011 non catalyzed Mercruiser 8. 1L applications. Diverters are designed to exit at 454 (7. 4L) standard hole locations. Includes: Diverters for one engine and all electronics needed for the installation. Captain's Call diverters are highly polished mirror finish. Note: Custom configurations and multiple riser