The Mallory Marine Exhaust Bellows for Volvo Penta AQ Sterndrive 876631-3, 875848, 9-72708, 18-2758 are designed to provide a reliable and high-quality exhaust system for marine engines. With a warranty of 1 year, these exhaust bellows are suitable for engines ranging from 200 to 290 HP. Manufactured with the Mallory part number 9-72708 and GLM part number 89020, these components are essential for maintaining and upgrading the performance of your boat's sterndrive motor. Upgrade your exhaust system with these durable and dependable Mallory Marine products.