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K&N Oval KN Air Filter Universal for Hilborn Siamese Stacks - RD-4600

K&N Oval KN Air Filter Universal for Hilborn Siamese Stacks - RD-4600

K&N Oval Style Stacks for "Late Type" Hilborn Siamese Stacks - These filters are designed to be used with stock, uncut, Siamesed ram tubes. Comes with removable aluminum top plate. To install, push Ram Tubes through rubber base and clamp at desired height. Oval top plate measures 9"L x 5 1/2"W, total height is 6 3/4". As with all K&N air filters, these are washable and reusable. Simply use K&N oil and cleaner to service your filter.

Product Overview


Low restriction
Washable and reusable
Outstanding filtration
Clamp-on design


Product Specification

Filter Material Cotton Gauze
Flange Center to Center 2.687 in (68 mm)
Flange Inside Diameter 2.5 in (64 mm)
Flange Length 0.75 in (19 mm)
Flange Type Centered
Height 6.25 in (159 mm)
Outside Length 9 in (229 mm)
Outside Width 5.5 in (140 mm)
Top Style Open
Top Material None
Air Filter Shape Oval
Flanges 2
Package Contents 1 Air Filter
Package Quantity 1
Warranty 1 Year Limited
Washable Yes
Product Style Dual Flange Oval Universal Air Filter
Base Outside Length 9 in (229 mm)
Base Outside Width 5.5 in (140 mm)
Top Outside Length 9 in (229 mm)
Top Outside Width 5.5 in (140 mm)
Weight 2.1 lb (1 kg)
Filter Re-Oiling Amount 1.04 oz (31 ml)
Product Box Height 7.75 in (197 mm)
Product Box Length 9.38 in (238 mm)
Product Box Width 9.38 in (238 mm)
Inner Wire No

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