Barr Marine CR2097772 4 Inch Exhaust Riser Extension for Crusader Engines

The Barr Marine CR2097772 is a direct replacement 4-inch exhaust riser extension engineered for Crusader marine engines. This critical exhaust system component extends the exhaust riser to provide additional height, preventing water reversion into the engine and maintaining proper exhaust routing above the waterline.

Key Features:

• Constructed from high-grade cast iron for superior durability in harsh marine environments
• Overall height of 9 inches with a 4-inch offset for optimal exhaust positioning
• Primed and painted in Crusader Blue for corrosion resistance and authentic appearance
• Precision-machined mounting surfaces ensure proper sealing and leak-free operation
• Includes one single-slot gasket and one three-slot gasket for installation
• Engineered to handle high exhaust temperatures common in marine applications
• Meets or exceeds OEM specifications for reliable performance

Application: Compatible with Crusader V8 engines including 283, 305, 307, 327, and 350 cubic inch small block models, as well as 454 and 502 cubic inch big block engines. Directly replaces Crusader part number 97772 and Osco 7772.

Installation Note: Mounting hardware is sold separately. Installer must clean primer or paint from all gasket mating surfaces prior to installation to ensure proper sealing. Made in the USA with a 3-year limited warranty.