Barr Marine 200097 3-Inch Exhaust Riser Spacer Block with Hardware Kit

The Barr Marine 200097 is a 3-inch spacer block complete with mounting hardware, gasket, and 3/4-inch pipe plug. This exhaust riser mounts between the manifold and elbow to reduce the possibility of water backflow into the engine through the exhaust, providing critical protection for your marine engine.

Key Features:

• Designed for use with Barr Style and Marine Power center riser manifolds
• Compatible with Ford Small Block 302-351 CID V-8, GM Small Block 305-350 CID V-8, and GM Big Block 454 CID V-8 engines
• Can be stacked for additional height when needed
• Includes all necessary mounting hardware, gasket, and pipe plug for complete installation
• Replaces GLM 56030

This spacer block raises the exhaust elbow higher above the waterline, helping to prevent water intrusion into your engine's cylinders when the boat is at rest or in rough seas. The complete hardware kit ensures proper installation and a secure, leak-free connection between your exhaust manifold and riser.