Kibblewhite Precision 20-21022 Manganese Bronze Intake Valve Guide (+.002) control-steering-wheels 1990-1993 Yamaha RT180

1990-1993 Yamaha RT180

For 10-gauge power

the Michelin Pilot Road 4 tire boasts a 17% shorter braking time on wet surfaces than its nearest rival*

2016-2024 Yamaha XSR900

Kibblewhite Precision 20-21022 Manganese Bronze Intake Valve Guide (+.002) control-steering-wheels 1990-1993 Yamaha RT180Outside Dia.: (G) 0. 4770in. +0. 002in. A: 0. 480in. B: 0. 545in. C: 0. 540in. D: 1. 110in. E: 0. 600in. F: 0. 2347in.. Precision machined guides. Manganese bronze guide material is softer than nickel aluminum bronze valve guides. Excellent heat conductivity which promotes long valve life. Material hardness helps support valve guide longevity. Guides can be easily reamed with a battery operated or electric drill and finished with a high quality ball