Twin Air Power Flow Throttle Body Kit | 160731 dirt Yamaha YZ400F 1998 to 1999

Yamaha YZ400F 1998 to 1999

You will notice less elbow drop as you turn the throttle

Ventilation slots for maximum airflow

We are receiving shipments daily

Twin Air Power Flow Throttle Body Kit | 160731 dirt Yamaha YZ400F 1998 to 1999The PowerFlow Throttle Body Kit is an off the shelf, easy to install, throttle body performance kit that creates more power and better throttle response. The kit comes with two different performance options, one for low mid range performance and the other for top end performance. Install and Remove without modifying the OEM Throttle body. Get Faster Smoother Throttle Response. Eliminate High End Flow Loss.