Honda CR500 1985-2001 Phathead cylinder head kit with compression release Color:Gloss Black Keep a few in your

Keep a few in your toolbox and a friend in need will thank you

TTR250 YZ250F YZ426F 2001

72mm chamber Does not fit Athena

Stainless hardware and one way valve/breather

IT175 IT490 TT600 1982

Honda CR500 1985-2001 Phathead cylinder head kit with compression release Color:Gloss Black Keep a few in yourHonda CR500 Phathead cylinder head kit with compression release 1985 2001 Kibblewhite compression release included Chamber selection: H50 66. 4cc Stock compression H51 64. 4cc (95+ octane) H52 62. 5cc (100+ octane) H53 60. 8cc (110+ octane) Phathead Kits include a head shell with one combustion chamber, two sets of o rings, cylinder head nuts, copper washers, some stickers for your bike and tool box and installation instructions.. Phathead cylinder