Main Bearing and Seal Kit S3-Size-13 5 intake vents & 2

5 intake vents & 2 exhaust vents

KAWASAKI Z J1 / J3 / GPZ 400 cc 1981/1983

Must be fitted by a helmet technician as installation requires disassembly of the helmet

JT Sprockets Front OE Steel T12 #520 JTF1321

sporty behavior

Main Bearing and Seal Kit S3-Size-13 5 intake vents & 2Set of engine components. Easy to install. thanks to the precision fit for four stroke and two stroke applications. Includes a set of main bearings and seals that are made to exact OEM tolerances so you get components that are interchangeable with OEM and other Hot Rods parts. Your crankshaft will turn true for seasons of riding. Features: Full set of main crankshaft bearings and seals. Meets or exceeds OEM specs. Can be used with OEM or Hot Rods