1979-1982 Yamaha YZ 250; 79-83 YZ 400 465 490 Torque Reed Spacer Kit
$29.95Price
1979-1982 Yamaha YZ 250; 79-83 YZ 400 465 490 Torque Reed Spacer
Simple but effective way to shift the torque curve to favor the low- to mid-range band of the rev range
Insert spacer between cylinder and reed valve
CNC machined aluminum
Kit includes 2 gaskets and stainless allen bolts
If your air boot has shrunk with age, this is a great way to get everthing to fit snug again.
6mm thick plate

