This exhaust manifold is designed for use with Kawasaki JS and SX 440 and 550 models. It is made by West Coast, a trusted brand in the motorcycle and personal watercraft industries. This item is perfect for those looking to upgrade their exhaust system and achieve a better performance.

The manufacturer part number for this exhaust manifold is kawasaki js & sx 440 550. It is compatible with the a fore mentioned models and is a great addition to any exhaust system. Whether you're a seasoned rider or just starting out, this West Coast exhaust manifold is a must-have for any Kawasaki enthusiast.