Welcome to baystate engines. Your Go-To source for all things snowblower, small engine, powersport and rare/antique related items. Our listings are VARIED to be coy, but we are always striving to reintroduce the forgotten, antiquated and desirable to the market, for SIGNIFICANTLY LESS than retail and at times even wholesale price.

This listing is for a Yamaha F150 4 Stroke Exhaust Manifold. Part number is 63P-41131-00-5B. This sits inside the oil pan and is directed into the exhaust stream, and is water cooled. Includes bolts and the old gasket, but i recommend you replace the gasket.

This part is sold by PART NUMBER (where applicable) and this is how professional technicians and parts vendors determine INTERCHANGE. if you DO NOT KNOW that this is EXACTLY what you need, please do some research before bidding as there are NO RETURNS, unless of course your item arrives damaged. We are not dealers, so please call your local dealer to figure out what is best for your individual needs.

FREE SHIPPING to the lower 48 united states. NO SHIPPING to anyone else for any reason. If you are desperate and from another part of planet earth we may be able to help, but it will cost you significantly.

We have SIGNIFICANTLY more parts than what is listed, and always keep an eye out for the unusual or desirable. Specifically Tecumseh, Briggs, and many aftermarket and service parts, as well as tools and other rare supplies. If you have things to sell in the North Shore, MA area, feel free to reach out to us with buyouts.