Kawasaki KX85 KX80 Phathead cylinder head kit 1991-2026 Chamber selection:K01 - 6.4cc Stock compression 70% cotton 30% Polyester Extra

70% cotton 30% Polyester Extra heavy weight Fabric to help you avoid the dirt scrapes and road rash and they keep you warm too

Wash warm and hang dry to retain best fit

part numbers from HotRods are 4166(2006-2021) and 4116 (1991-2005)

See compression release fitting for the brass fitting that the button threads into

9cc stock compression

Kawasaki KX85 KX80 Phathead cylinder head kit 1991-2026 Chamber selection:K01 - 6.4cc Stock compression 70% cotton 30% Polyester ExtraKawasaki KX85 KX80 Phathead cylinder head kit 1991 2026 Our chambers are cut for the 85cc bore but work just fine with the 80cc bore as well. THey are slightly less compression on the 80cc bike but it is very close to the 85cc specs. Chamber selection: K01 6. 4cc Stock compression K02 6. 0cc (95+ octane) K03 5. 6cc (100+ octane) K04 5. 2cc (105+ octane) Phathead Kits include a head shell with one combustion chamber, two sets of o rings, cylinder head