- Joined
- Nov 26, 2009
- Messages
- 3,090
The buzz is that viton valve seals work better for street use whereas teflon seals seal too well and can dry up the stems resulting in accellerated wear. What have high milage Norton owners found?
viton seals (easy to install)
teflon seals (require installation tool)
viton seals (easy to install)
teflon seals (require installation tool)
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