Billet Velocity stack to suit Walbro WT style carbs. These will be a great pair with the WT-668, WT-990, WT-1048. WT-1107 and WT-1257 Extreme.

Optimal design to produce maximum air flow into the carb while still maintaining the ease of use internal bolt design. The bellmouth Venturi is shaped to best reduce the impact of bolt heads. A pair of M5x55 zinc plated carb bolts are included for convenience. With a 44mm diameter these are designed to fit standard clamping style air filters used with 1/5 RC including DT1, RAM Air filters, etc.