Obtain the precise components needed to guarantee maximum performance and detailed engineering-Volvo Penta Plate (3853628) Exhaust water restrictor plate for many 3.0L 4-cylinder Volvo Penta marine engines to regulate manifold cooling water flow. Use gasket number 18-2875 between the riser (elbow) and exhaust manifold on the top and bottom of the restrictor plate. Extensively tested to meet Volvo Penta's high standards, providing safe, dependable, and long-lasting performance - making them the best option for optimal results, dependability, and durability. Key Features: OEM Volvo Penta Exhaust Riser Restrictor Plate Engineered to strict specifications Designed for maritime conditions Custom-made to your exact specs Water restrictor plate for elbow exhaust made of stainless steel For Volvo Penta 3.0 GLP, GLM, GSM, and GSP engine models. Gasket P/N 3850495 - sold separately Specifications: Brand: Volvo Penta SKU: 3853628 Weight: 0.19 LBS Diagram Reference Number: 11 Unit Of Measure: EA Manufacturer Part Number (MPN): 3853628 Volvo Penta Exploded view / schematic Exhaust Riser, 3 inch Extension