US$ 45.00
Pay in 4 interest-free payments of $25.00 Learn more
O-ring lube is provided to help with assembly and reliability
CX50 stock compression
part numbers from HotRods are 4166(2006-2021) and 4116 (1991-2005)
72mm chamber Does not fit Athena
CR500 models 1999 and older
Honda CR500 Phathead Combustion chambers YZ250 O-ring lube is provided toChamber selection: HN50 66. 4 Stock compressionHN51 64. 4cc (95+ octane)HN52 62. 5cc (100+ octane)HN53 60. 8cc (110+ octane)
US$ 45.00
US$ 90.00
US$ 40.00
US$ 31.50
US$ 29.95
US$ 40.00
US$ 215.00
US$ 159.00
US$ 40.00
US$ 40.00
US$ 178.00