Lambretta SX TV DL & GP 200cc M7 Long Inlet Manifold Stud, Nut & Washer Set Black Steel Lambretta M7 Inlet Manifold Stud, Nyloc Nut & Washer for Lambretta Series 3 SX TV DL & GP models. This Lambretta Inlet Manifold Stud is for 200cc models or Lambretta models that are using a 200cc style manifold.