188519 Sierra Marine Exhaust Manifold Riser Mounting Kit

Sierra Marine products are engineered to surpass today’s high horsepower engine demands and stand up to the harsh marine environment.
Sierra Marine are the leading supplier of marine engine and drive parts with over 50 year in business, offering 1,000’s of parts.

• For Use With Exhaust Manifold Risers Without Water Outlet Fitting
• Fits Crusader GM Small Block V8 305 To 350 Cubic Inch And Crusader GM Big Block V8 454 Cubic Inch Engines
• With Exhaust Elbow Gasket

• Sierra Marine products are engineered to surpass today’s high horsepower engine demands and stand up to the harsh marine environment.
  Sierra Marine are the leading supplier of marine engine and drive parts with over 50 year in business, offering 1,