K&N X-Stream Top Air Filter 66-3300R

Part Number: 66-3300R
K&N Filters

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K&N X-Stream Top Air Filter 66-3300R Description

  • Air filter top is designed to add filter area for superior filtration
  • Designed to feed your engine as much clean air as possible
  • Replaces the metal factory filter lid with a lid with built-in air filter top
  • Washable and reusable
  • 3.41 lb (1.55 kg)
Protect your drag car motor from debris
Designed for high performance
Cotton gauze filter material
Use with K&N 100-8505 Scoop or Harwood 3158 Scoop

K&N Drag Racing Base Mount Scoop Filters - Now you can protect the motor in your drag car from dust and debris on the track and in the pits with this base mount scoop filter. Designed to fit specific scoop designs popular to drag racing today.

Product Specifications:

Air Filter Color Gray
Air Filter Height 6.375 in (162 mm)
Air Filter Inside Diameter 9 in (229 mm)
Air Filter Material Cotton Gauze
Air Filter Shape Round Tapered
Inlet Diameter 7.313 in (186 mm)
Mounting Hardware Included Yes
Neck Flange 7.313 in (186 mm)
Overall Height 7.5 in (191 mm)
Product Box Height 9.75 in (248 mm)
Product Box Length 11.38 in (289 mm)
Product Box Width 11.38 in (289 mm)
Product Style Custom Assemblies
Replacement Filter 28-4235
Style X-Stream
Top Material Black Powder Coated
Top Style X-Stream
Weight 3.4 lb (1.5 kg)


BrandK&N Filters
Part Number66-3300R
WarrantyManufacturers warranty
TypePerformance Air Filters - Universal


We offer FREE shipping on all orders over $99 to metropolitan or regional addresses (excludes big and bulky items).

Orders of less than $99 and orders shipped to rural addresses are subject to a shipping fee that is calculated at checkout. See full shipping details here.


We offer 100% Fitment Guarantee, but if you choose to return an item we offer a generous 60 day returns policy with a full refund. See returns policy and fitment information here.


All products sold by Sparesbox are sold under the Manufacturer’s warranty and conditions from the date of purchase, unless otherwise stated on the item.

Warranty claims must meet certain criteria and be sent to Sparesbox with a receipt to be eligible for a refund. See full warranty claim criteria here.

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