Enhance the performance of your marine engine with these high-quality Gibson 4inch exhaust mufflers. Designed to fit perfectly into your boat, these mufflers are made by a trusted brand that offers durable and reliable products. They are easy to install and will improve the overall sound and efficiency of your engine.

This item is ideal for those who own a motorboat and want to upgrade their engine's exhaust system. It comes with a manufacturer part number of 123 and is made in the United States. Please note that this item does not come with a warranty.