CB Perf "Magnum 044" cylinder heads 40 x 35.5 / 85.5 - 87 - 88 mm - 2 pieces

Technical data CB Perf "044" cylinder heads:
- optimized double intake Top Quality!
- reinforced combustion chambers: 55 cc
- improved cooling (keyed fins)
- intake valves: 40 mm stainless steel
- exhaust valves: 35.5 mm stainless steel
- springs: extra-hard double springs
- valve cotters : Chromoly
- valve guides: bronze-silicone
- spark plugs: 12 mm long (VC32115 not supplied)
- cylinder head bore: 94 mm
for displacement kits :
- 85.5 mm: 1600cc
- 87 mm: 1641cc (thin liners)
- 88 mm: 1679cc (thin liners)
Non-approved for road use, for private circuit use only