IMD Kawasaki S3 KH400 Piston Kit Set - 3 Kits - 1.0mm Oversize - 58mmIMD Kawasaki S3 KH400 Piston Kit Set 3 Kits 1. 0mm Oversize 58mm Pistons are cast and replicate original pistons. Original stock bore was 57mm. Includes 3 Pistons 1. 0mm OS or 58mm 3 Rings Sets 1. 0mm OS 3 Piston Pins 6 Piston Clips Fits the following models Part # = 13027 060 Part Description = PISTON,0. 040 O S Model Count = 5 KH400 A3 76 400 KH400 STREET KH400 A4 77 400 KH400 STREET KH400 A5 78 400 KH400 STREET S3 74 400 S3 STREET S3A 75 400 S3