Increases the velocity of the air/fuel charge to enhance fuel atomization, increase throttle response and boost your high RPM power.
CS6415010
1” for 4150 Series Carbs – Open Plenum
CS6415015
1.5” for 4150 Series Carbs – Open Plenum
CS6415020
2” for 4150 Series Carbs – Open Plenum
CS6450010
1” for 4500 Series Carbs – Open Plenum
CS6450015
1.5” for 4500 Series Carbs – Open Plenum
CS6450020
2” for 4500 Series Carbs – Open Plenum

