Machined from a solid piece of billet aluminum, don't confuse our breathers with die cast imported pieces. Has a smooth top and DOES NOT have a PCV valve.
Equipped with our short performance Stainless Steel High Flow Risers, these are our best performing systems. They are a direct replacement for many stock Mercruiser manifolds in Bravo and Alpha applications using exhaust selector systems or Merc "S" pipes...
Machined from a solid piece of billet aluminum, don't confuse our breathers with die cast imported pieces. Cast aluminum push-in breather with ball milled top. Polished finish. Has a ball milled top and DOES NOT have a PCV valve.
Equipped with our performance dry Stainless Steel High Flow Risers, these are our best performing systems. EMI Thunder exhaust systems are a direct replacement for many stock Mercruiser manifolds in Bravo and Alpha applications with exhaust outlets in the stock location
