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6.5" HP Turn down Hi-Flo Muffler- 11613

Turn down high horsepower transom mount silencer, developed to reduce sound levels approximately 8-10db without reducing performance.  Muffler tips with a 4" diameter inlet and outer case measures 6 1/2" in diameter with 7 1/4" exposed out the transom of your boat. Tips are highly polished mirror finish. Sold in pairs.

Mufflers ideal for engines up to 1000HP.

Includes all of the mounting hardware. 

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.