The 2133-27, also known as the 25-065 BMW sleeve, is a light-duty steel component designed for use in specific applications. This sleeve features a spline count of 27 and a spline diameter of 1.161 inches. With a tube diameter of 2.500 inches and a wall thickness of 0.065 inches, it ensures durability while remaining lightweight. The butt diameter measures 2.375 inches, and the end-to-weld length is 3.665 inches. This sleeve is compatible with the 2182-27 and 3182-271 components, making it an essential part of the assembly for BMW applications. Manufactured by PTI, it combines quality and performance for reliable operation.