- 77-83 KZ 1000 (all)
- 81-83 KZ 1100 Shaft
- 81-82 KZ 1100 GPZ
- 82-83 KZ 1100 Spectre
- 83 KZ 1100 LTD Shaft
- 80-81 KZ 250
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Out of stockKerker 4-into-1 system offers improved horsepower and performance. Reduced weight and increased cornering clearance compared to stock system. Kerker P/N: 128-61001 Applications:
- 73-75 Z1 900
- 76-77 KZ900A
- 76 KZ900B LTD
- 77-80 KZ1000A
- 77-80 KZ1000B LTD