Moto Morini 3-1/2 Stainless Steel Pipe set, these pipes have reductions at the cylinder head for collets, for early  kick start models. Outside diameter  32mm

Our stainless steel pipes are made from Grade 304 stainless steel. The advantage of stainless steel is that it will not rot even when neglected. Some yellowing and discoloration may occur on how hot the pipe gets, periodic polishing will restore the product back to as new appearance.