IMD Kawasaki 1977-81 KZ650 CSR LTD SR Piston Kit Set - 0.50mm Oversize 62.50mmKawasaki 1977 81 KZ650 CSR LTD SR Piston Kit Set 0. 50mm Oversize 62. 50mm New reproduction piston and ring kits. Pistons are cast and replicate original pistons. Includes 4 Pistons Standard Size or 62. 5mm 4 Rings Sets 0. 50mm Oversize 4 Piston Pins 8 Piston Clips Fits the following models Part # = 13029 077Part Description = PISTON,0. 020 O SModel Count = 13KZ650 B1 77 650 KZ650 STREET KZ650 B2 78 650 KZ650 STREET KZ650 B2A 78 650 KZ650 STREET KZ650