K&N Base Plate (03574)

K&N 14 inch replacement base plate for Flow Control assemblies for 4-Barrel Holley with choke tower.

• Fits 390-800 cfm 4-Barrel Holley carbs with unmodified choke tower
• Replacement part for 61-4020, 61-4030 and 66-3210 Flow Control assemblies
• 14 inch outside diameter
• Durable black plastic
• Backed by K&N warranty