CB Perf "Magnum 044" cylinder head 40 x 35.5 / 90.5 - 92 mm

Technical data CB Perf "044" cylinder head :

- optimized double intake Top Quality!

- reinforced combustion chambers (55% stronger)

- 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: 98 mm

for displacement kits :

- 90.5 mm: 1776 cc

- 92 mm: 1835 cc (thin liners)

Non-approved for road use, for private circuit use only