Enhance the performance and reliability of your marine engine with this premium Exhaust Flapper, designed as a direct replacement part for Mercruiser V6 and V8 engines equipped with a 3-inch Y-pipe from 1982 to 1987. Crafted from marine-grade stainless steel and durable rubber, this exhaust flapper delivers excellent corrosion resistance and long-lasting durability to withstand harsh marine environments. Key Features: · Marine-Grade Materials: Made with high-quality stainless steel and rubber to ensure superior corrosion resistance and robust durability for extended service life in marine conditions. · Direct Replacement Fitment: Specifically engineered to fit Mercruiser V6 and V8 engines with 3-inch Y-pipes manufactured between 1982 and 1987, guaranteeing easy installation without modifications. · Compatible with Multiple Engine Models: Suitable for various early Mercruiser V6 and V8 engines including 198/200/228/230/260 HP R, MR, and ALPHA ONE models, offering versatile compatibility. · OEM Standard Quality: Manufactured to meet strict factory specifications and quality control standards, providing a reliable and excellent replacement for worn or broken exhaust flappers. · Simple Installation: Designed for straightforward replacement to minimize downtime and maintenance effort, enabling quick and hassle-free installation. Specifications: · Material: Marine Grade Stainless Steel + Rubber · Part Number: 99370A2 · Cross Reference: 18-2733, 89160, 9-42801 · Mounting: Direct Replacement · Fitment: Mercruiser V6/V8 with 3-inch Y-Pipe (1982-1987), early model 198/200/228/230/260 HP R/MR/ALPHA ONE engines Package Includes: · 1 x Exhaust Flapper This exhaust flapper is the ideal solution to restore the exhaust system efficiency of your Mercruiser marine engine while offering exceptional resistance to corrosion and wear. Trust this durable, factory-standard replacement part to maintain optimal engine performance and extend the lifespan of your marine vessel’s exhaust components.