Description
This item is proudly made in the USA.
New, power Bowl 2 from R&D racing.
Fits the YFZ450 2004-2009
Features:
- Eliminates hesitation and bogging
- Better holeshots
- Provides instant response to throttle movements
- Starts easier
- Reduces hot engine stalling
- Improves low end performance
- Bolt-on product that requires no modification
- New 2nd generation products use left hand adjusters





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