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MSRP $161.48 44.9% Off
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K&N 03574 Plastic Base Plate

Other > Plastic Base Plate
  • 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
K&N 14 inch replacement base plate for Flow Control assemblies for 4-Barrel Holley with choke tower.


Product Specifications

Height0.656 in (17 mm)
Outside Diameter14 in (356 mm)
Package Contents1 Base Plate
Package Quantity1
Product Box Height2.25 in (57 mm)
Product Box Length14 in (356 mm)
Product Box Width14 in (356 mm)
Weight0.9 lb (0.4 kg)

K&N 03574 Plastic Base Plate Product Reviews