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Part number: RU-2989
Universal product
Product Details
Clamp-On Air Filter
Products specifications
Air Cleaner Top Style Rubber
Air Filter Bottom Measurement 4.000 in. L x 3.000 in. W
Air Filter Shape Oval Straight
Air Filter Style Conical
Air Filter Top Measurement 3.500 in. L x 2.500 in. W
Base Outside Length 4 in (102 mm)
Base Outside Width 3 in (76 mm)
Filter Color Red
Filter Material Cotton gauze
Flange Angle 0 degrees
Flange Inside Diameter 2.125 in (54 mm)
Flange Length 0.625 in (16 mm)
Flange Offset 0.438 in (11 mm)
Flange Type Offset
Flanges 1
Height 4 in (102 mm)
Inlet Flange Inside Diameter (in) 2.125 in.
Length (in) 4.000 in.
Package Contents 4 Air Filters
Package Quantity 4
Product Style Oval Tapered Universal Air Filter
Quantity Sold as a set of 4.
This Product Includes 4 Filters
Top Material/Finish None
Top Outside Length 3.5 in (89 mm)
Top Outside Width 2.5 in (64 mm)
Weight 1.9 lb (0.8 kg)
Distinct Name Clamp-On Custom Oval Tapered Air Filter - Rubber End Cap

K&N Custom Air Filters can increase horsepower up to 12%. They are available in a wide range of sizes, designs and
shapes for virtually every application. K&N Custom Clamp On Air Filters are usually not used with OEM air boxes because of their larger than OEM size. They allow considerably more air flow than a stock air box set-up. Generally up to 25% increase in jet sizes will be required because of K&N filters increased air flow. K&N Clamp on Filters are not street legal.


  • Custom air filters can increase horsepower up to 12%
  • Clamp-on style is designed for all racing motorcycles
  • Allows considerably more air flow than stock air box set-up
  • Carburetor adjustment will be required; usually a 25% increase in jet sizes can be expected
  • Available with chrome or black rubber end caps
  • NOT STREET LEGAL
  • Filter Style: Dual Flange Oval
  • Flange Angle or Position: Offset
  • These filters are legal ONLY for racing vehicles. Not applicable, nor intended for use on emission controlled street or highway vehicles
Reviews
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I like this site has very low prices and great products
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Found my fender flares easy made payment and shipped right away received my product in 2 days gr8 seller will do business again
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I ordered new leaf springs for my Jeep Cherokee. Its already headed out to me. Ordering was nice and easy. I'll post more once i get it.
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Great price for the product, fast shipping...Completely amazed by this seller. The rack was delivered to my door step in just a few days and the price was unbeatable. I'm really satisfied by the service and happy to have finally found a bike rack worth having!!!
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