Kibblewhite Precision 40-40670 Intake/Exhaust Valve Guide fuel-air-jet-kits Guides will require machining for

Guides will require machining for seal installation

1981-1982 Kawasaki KZ650H CSR

protecting the rider's chin tip area

2001-2002 Polaris Magnum 325 4x4

Kibblewhite Precision 40-40670 Intake/Exhaust Valve Guide fuel-air-jet-kits Guides will require machining forOutside Dia.: (G): 0. 3650in. Std. B: 0. 380in. C: 0. 525in. D: 0. 760in. E: 0. 434in. F: 0. 2150in. Note: Use O. E. M. valve guide seal.. We choose to use C63000 nickel bronze as a material to make valve guides because of its ideal characteristics for the application. The 4 5 percent nickel content produces superior resistance to wear, and the approximately 80 percent copper content delivers outstanding heat conductivity.. Guides sold each. Vehicle