Additional NotesManufactured for us by Phoenix performance exhausts these tubular manifolds are made using sophisticated pipe bending technology ensuring perfect mandrel bends of equal pipe length to ensure optimum exhaust gas flow performance. Using type 304 stainless steel these manifolds are a great way to give your cars performance a boost. Designed for the BJ8 but with a small modification to the front outrigger it can be fitted to all 3000 models.