After installing the power tube on the throttle body, it improves bottom power at part throttle openings, a better and smooth throttle response wihtout re-mapping the ECU. The power tube is manufactured from solid aluminium, it's lighweight with a high quality finish.
Specifications
Part number
DA31172
Applications
Application
Make
Model
Year
Motocross
Yamaha
YZ450F
2010-2013