- 73-75 Z1 900
- 76-77 KZ900
- 77-78 KZ1000
- 78 Z1R
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Out of stockQuality reproduction part. Comes with 2 keys. Replaces Harley P/N: 64205-40 Superseded P/N: 50-0601 Applications:
- 1940 and newer Knucklehead
- 48-57 Panhead
- 40-48 UL
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Out of stockQuality reproduction part. Replaces OEM P/N: 18033-058 SOLD EACH Application:
- 73-75 Z1 900
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This kit is for 77-80 KZ1000A, but will also work on Z1R, KZ1000A LTD or Z1 900. Cylinder head has been fitted with brand new cylinder sleeves from Wiseco. Includes 1015 Kit from Wiseco, piston 1-4, all marked, pistons, rings, pins, and clips, as well as gaskets. This is a bolt-on kit, ready to go. No broken fins on the cylinder. Applications:
- 77-80 KZ1000A
- Z1R KZ1000A LTD
- Z1 900.
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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: 127-61001 Applications:
- 73-75 Z1 900
- 76-77 KZ900A
- 76 KZ900B LTD
- 77-80 KZ1000A
- 77-80 KZ1000B LTD
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Out of stockThis is an NOS Wiseco .040 thick fiber big bore base gasket. Cylinder liner openings measure 3.25" Applications:
- 73-75 Z1 900
- KZ900
- KZ1000
- (Models with big bore sleeves)