Sierra Marine Manifold Riser – 18-1970-2

Manifold Riser, Mercruiser;

Key Features:

• Fits: V-6 and V-8 applications, 15 Degree (3 inch O.D.)

Use With:

• 18-1952-1: Manifold
• 18-1953-2: Manifold
• 18-1957-2: Manifold
• 18-0897: Gasket, Exhaust Elbow
• 18-2849-1: Gasket, Exhaust Elbow
• 18-8529: Exhaust Elbow Mounting Kit

Sierra products are engineered to meet today’s high horsepower engine demands and stand up in the harsh marine environment. All Sierra products meet or exceed the original equipment part it replaces. Sierra supplies many OEM engine manufacturers and boat builders hundreds of quality parts every day.