Stainless steel block off insert for Mercruiser Y-Pipes.
Used for full time thru hull exhausts.
Sold as pairs
Note: Do Not Need To Remove Y-Pipe
⭐All orders are processed within 24 hours⭐
(Not including weekends and holidays)
• Service Parts ship in 24-48 hours. (Subject to availability)
• Exhaust Diverters require three weeks to build.
• Exhaust Tips require one week.
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