PFM full Race Kit Available with Ductile Iron (DI) or Stainless Steel (HP) rotors (Please specify) Offering unrivalled all round performance for Road or Track. Kit includes, lightweight narrow track discs, 6 piston Billet calipers for 108mm mounting or 4 piston Billet calipers for 100mm mounting, Goodridge brake lines, pads, fitting kit. If Axial to Radial Upgrade brackets are required, Kit is £1920 .