VELOCITY STACKS RMZ250 10-14, PROX 38.VS3001

The latest generation of MX bikes is brought to market using Electronic Fuel Injection. The majority of the OEM throttle bodies are designed for higher RPM horsepower. However, this is not the best set up for all tracks and riding conditions. ProX now introduces the Velocity Stack! The ProX Velocity Stack is an alloy tube that needs to be installed in the throttle body of the Fuel Injection system. The light weight alloy tube is specially designed and developed to adjust flow so that the engine gets improved bottom power at part openings, plus better and smoother throttle response without re-mapping the ECU. The ProX Velocity Stack will significantly impro 18-0604.PX” is not the best set up for all tracks and riding conditions. ProX now introduces the Velocity Stack! The ProX Velocity Stack is an alloy tube that needs to be installed in the throttle body of the Fuel Injection system. The light weight alloy tube is specially designed and developed to adjust flow so that the engine gets improved bottom power at part openings, plus better and smoother throttle response without re-mapping the ECU. The ProX Velocity Stack will significantly impro 18-075.BE” the lower rev range, exactly the area where the power is needed!

Suzuki RM-Z250 (2010-2014),

ProX 38.VS3001