- Fits all YFZ450R EFI models from 2009+
- 4 Peak Hp & up to 8+ Hp in the over-rev. (With tuning)
- 5 Peak Hp & up to 10+ in the over-rev. (With Intake Setup)
- Substantial weight loss over stock system
- 103 dB without the quiet core
- Increased throttle response
- Available in brushed aluminum or black powder coat
- Billet clamps offered in black, blue, or red