Crusader Big Block - 4" Exhaust Riser Extension

Barr Marine Crusader Big Block exhaust riser extension
• Specifically designed for Crusader Big Block marine engines, providing additional height for optimal exhaust routing.
• Constructed from high-grade cast iron for superior durability in harsh marine environments.
• Extends the exhaust riser by adding critical height to prevent water reversion into the engine.
• Includes high-temperature gaskets but not mounting hardware, which is sold separately.
• Compatible with CR-20-97771 series exhaust manifolds and risers.
• Helps maintain proper engine back pressure for optimal performance.
• Marine-grade finish provides excellent corrosion resistance against saltwater exposure.
• Engineered to handle high exhaust temperatures common in big block marine applications.
• Meets or exceeds OEM specifications for marine exhaust components.
• Features precision-machined mounting surfaces to ensure proper sealing.
• Designed for straightforward installation with standard tools.
• Includes gaskets/pipe plugs only, no hardware