Twinair Powerflow Throttle Body Kit / Injectie gasklephuis - Yamaha YZ250F/450F Each base layer has a

Each base layer has a unique side entry zipper to allow for the impact absorbing CE chest pad

Long duration

Lucht- en Ruimtevaartklasse 5 Ti-6Al-4V Titanium

Standaard stalen tandwiel

Engineered from Renthal's exclusive 7010 T6 aluminum

Twinair Powerflow Throttle Body Kit / Injectie gasklephuis - Yamaha YZ250F/450F Each base layer has aThis Twin Air powerflow throttle body kit contains: It improves the engine speed, depending on the configuration. One orange inlet tube One pin Two throttle valves (small and large diameter) Two screws Configuration 1: increases power and acceleration at low and medium revs. Configuration 2: increases power at high revs. (without the orange inlet tube)