The McCormick 6687634A4 is a genuine exhaust muffler designed for a range of McCormick C-MAX, CX, T-MAX, and V80 tractor models. This high-quality replacement part ensures optimal exhaust system performance and noise reduction. It is also compatible with various Landini Powerfarm, Vision, Ghibli, Trekker, Rex, Alpine series, and Arbos 4000F series agricultural machines. With an overall length of 830mm, inlet and outlet diameters of 50mm, and a body diameter of 100mm, this muffler provides a precise fit and reliable operation.