Sierra Marine Exhaust Manifold Riser Spacer (MPN: 18-1844K)

Engineered for high performance in marine applications with restricted cooling.

The Sierra Marine Exhaust Manifold Riser Spacer is designed for use with 2004-2016 Sterndrive V-6 and V-8 engines, as well as 2002-2016 Inboard V-8 engines. This 3-inch spacer is engineered to meet the demands of high horsepower marine engines while ensuring durability in harsh marine environments. It features a direct application fitment that exceeds OEM quality standards, providing reliable performance and compatibility with non-EC engine models.

This riser spacer includes essential components such as a gasket, bolts, and hardware for straightforward installation. The restricted cooling design is specifically tailored to optimize engine performance, making it a critical component for maintaining efficiency in marine applications. With over 50 years of experience, Sierra Marine continues to be a leading supplier of marine engine and drive parts, ensuring that their products meet the rigorous demands of marine enthusiasts.

Features

• Fits 2004-2016 Sterndrive V-6/ V-8 (305/ 350/ 377 CID) Non-EC Engines And 2002-2016 Inboard V-8 (350/ 377 CID) Non-EC Engines
• Direct Application Fitment To Exceed OEM Quality
• Restricted Cooling
• 3 Inch Dry Joint Spacer

Specifications

• Manufacturer: Sierra Marine
• Manufacturer Part Number: 18-1844K
• Compatibility: Sterndrive V-6/ V-8 Non-EC Engines/ Inboard V-8 Non-EC Engines
• Size: 3 Inch
• With Exhaust Elbow Gasket: Yes