K&N XStream Universal Air Filters Product images may differ from actual product appearance. K&N's Universal Air Filters are designed and manufactured for a wide variety of applications including racing vehicles, radio-controlled cars, generators, snowmobiles, tractors, and other applications. Regardless of the angle or offset diameter of the air intake, there is probably a K&N Universal air filter for your equipment. All filters are constructed with ultra-strong molded pliable rubber flanges which absorb vibration and allow for secure attachment and can also be stretched for up to 1/16" (1.5mm) to fit in-between sizes.

599-RX-5018

K&N Air Filters Universal X-Stream Clamp- View this item

$62.99 Ships 06/08/12

599-RX-4040-1

Round Straight Air Filter Flange Dia. (F): 2.438'' (62 mm) Outside Dia. (D): 4'' (102 mm) Length (L): 4.75'' (121 mm) Top Style: X-Stream Flange Length (FL): 0.75'' (19 mm) Flange Angle (FA): 0º Flange Offset: 0'' View this item Fits Applications

$62.99 Ships 06/08/12

599-RX-3770

Tapered Filter Flange Dia.- F: 2.438'', 62 mm Base Outside Dia.: 4.5'', 114 mm Top Outside Dia.: 6'', 152 mm Length- L: 6.125'', 156 mm Top Style: X-Stream Flange Length-FL: 3'', 76 mm Flange Angle-FA: 20º Flange Offset: 0'' View this item Fits Applications

$55.99 Ships 06/08/12

599-RX-3800

Tapered Filter Flange Dia.- F: 2.438'', 62 mm Base Outside Dia.: 4.5'', 114 mm Top Outside Dia.: 4'', 102 mm Length- L: 6.125'', 156 mm Top Style: X-Stream Flange Length-FL: 3'', 76 mm Flange Angle-FA: 20º Flange Offset: 0'' View this item Fits Applications

$51.99 Ships 06/08/12

599-RX-3810-1

Tapered Filter Flange Dia.- F: 2.438'', 62 mm Base Outside Dia.: 4.5'', 114 mm Top Outside Dia.: 6'', 152 mm Length- L: 6.125'', 156 mm Top Style: X-Stream Flange Length-FL: 0.875'', 22 mm Flange Angle-FA: 0º Flange Offset: 0'' View this item Fits Applications

$62.99 Ships 06/08/12

599-RX-3810XD

Round Tapered Air Filter Base Outside Diameter: 4.5" (114 mm) Flange Inside Diameter: 2.438" (62 mm) Flange Length: 0.875" (22 mm) Flange Type: Centered Height: 6.125" (156 mm) Top Outside Diameter: 6" (152 mm) View this item Fits Applications

$62.99 Ships 06/08/12

599-RX-3820-1

Tapered Filter Flange Dia.- F: 2.438'', 62 mm Base Outside Dia.: 4.5'', 114 mm Top Outside Dia.: 4'', 102 mm Length- L: 6.125'', 156 mm Top Style: X-Stream Flange Length-FL: 0.875'', 22 mm Flange Angle-FA: 0º Flange Offset: 2'', View this item

$62.99 Ships 06/08/12

599-RX-4010

Tapered Filter Flange Dia.- F: 2.5'', 64 mm Base Outside Dia.: 4.5'', 114 mm Top Outside Dia.: 4'', 102 mm Length- L: 3.813'', 97 mm Top Style: X-Stream Flange Length-FL: 0.75'', 19 mm Flange Angle-FA: 0º Flange Offset: 0'' View this item Fits Applications

$54.99 Ships

599-RX-4860

Tapered Filter Flange Dia.- F: 2.5'', 64 mm Base Outside Dia.: 6'', 152 mm Top Outside Dia.: 5'', 127 mm Length- L: 6.5'', 165 mm Top Style: X-Stream Flange Length-FL: 2'', 51 mm Flange Angle-FA: 0º Flange Offset: 0'' View this item Fits Applications

$62.99 Ships 06/08/12

599-RX-4950

Tapered Filter Flange Dia.- F: 2.5'', 64 mm Base Outside Dia.: 6'', 152 mm Top Outside Dia.: 5'', 127 mm Length- L: 5.5'', 140 mm Top Style: X-Stream Flange Length-FL: 2'', 51 mm Flange Angle-FA: 0º Flange Offset: 0'' View this item Fits Applications

$62.99 Ships 06/08/12

599-RX-4870

Tapered Filter Flange Dia.- F: 2.75'', 70 mm Base Outside Dia.: 6'', 152 mm Top Outside Dia.: 5'', 127 mm Length- L: 6.5'', 165 mm Top Style: X-Stream Flange Length-FL: 2'', 51 mm Flange Angle-FA: 0º Flange Offset: 0'' View this item Fits Applications

$62.99 Ships 06/08/12

599-RX-4960

Tapered Filter Flange Dia.- F: 2.75'', 70 mm Base Outside Dia.: 6'', 152 mm Top Outside Dia.: 5'', 127 mm Length- L: 5.5'', 140 mm Top Style: X-Stream Flange Length-FL: 2'', 51 mm Flange Angle-FA: 0º Flange Offset: 0'' View this item Fits Applications

$62.99 Ships 06/08/12

599-RX-5090

Oval Tapered Flange Dia - F: 2.75'', 70mm Length - L: 5.563'', 141mm Base Dim - MA: 4.75'', 121mm Base Dim - SA: 3.75'', 95mm Top Dim - MA: 4'', 102mm Top Dim - SA: 4'', 102mm Top Style: X-Stream Flange Length - FL: 0.813'', 21mm View this item

$62.99 Ships 06/08/12

599-RX-5032

Round Straight Filter Flange Dia.- F: 2.813'', 71 mm Outside Dia.: 4'', 103 mm Length- L: 7'', 178 mm Top Style: X-Stream Flange Length-FL: 0.75'', 19 mm Flange Angle-FA: 0º Flange Offset: 0'' View this item

$57.99 Ships 06/08/12

599-RX-4020

Round Tapered Air Filter Base Outside Diameter: 4.25" (108 mm) Flange Inside Diameter: 2.875" (73 mm) Flange Length: 0.938" (24 mm) Flange Type: Centered Height: 4.75" (121 mm) Top Outside Diameter: 4" (102 mm) View this item

$61.99 Ships 06/08/12

599-RX-4020-1

Tapered Filter Flange Dia.- F: 2.875'', 73 mm Base Outside Dia.: 4.25'', 108 mm Top Outside Dia.: 4'', 102 mm Length- L: 4.75'', 121 mm Top Style: X-Stream Flange Length-FL: 0.938'', 24 mm Flange Angle-FA: 0º Flange Offset: 0'' View this item Fits Applications

$62.99 Ships 06/08/12

599-RX-2820

Round Straight Filter Flange Inside Diameter: 3" (76 mm) Flange Length: 0.625" (16 mm) Flange Type: Centered Height: 7" (178 mm) Outside Diameter: 5" (127 mm) View this item Fits Applications

$62.99 Ships 06/08/12

599-RX-3900-1

Tapered Filter Flange Dia.- F: 3'', 76 mm Base Outside Dia.: 4.5'', 114 mm Top Outside Dia.: 6'', 152 mm Length- L: 4.625'', 117 mm Top Style: X-Stream Flange Length-FL: 0.875'', 22 mm Flange Angle-FA: 0º Flange Offset: 0'' View this item Fits Applications

$62.99 Ships 06/08/12

599-RX-3990-1

Tapered Filter Flange Dia.- F: 3'', 76 mm Base Outside Dia.: 6'', 152 mm Top Outside Dia.: 4'', 102 mm Length- L: 8.688'', 221 mm Top Style: X-Stream Flange Length-FL: 0.938'', 24 mm Flange Angle-FA: 0º Flange Offset: 0'' View this item

$69.99 Ships 06/08/12

599-RX-4730

Tapered Filter Flange Dia.- F: 3'', 76 mm Base Outside Dia.: 6'', 152 mm Top Outside Dia.: 5'', 127 mm Length- L: 6.5'', 165 mm Top Style: X-Stream Flange Length-FL: 1.875'', 48 mm Flange Angle-FA: 0º Flange Offset: 0'' View this item Fits Applications

$62.99 Ships 06/08/12

599-RX-4730XD

Round Tapered Air Filter Base Outside Diameter: 6'' Flange Inside Diameter: 3'' Flange Length: 1.875'' Top Outside Diameter: 6.5'' Height: 6.5'' View this item Fits Applications

$62.99 Ships 06/08/12

599-RX-4990

Tapered Filter Flange Dia.- F: 3'', 76 mm Base Outside Dia.: 6'', 152 mm Top Outside Dia.: 5'', 127 mm Length- L: 5.563'', 141 mm Top Style: X-Stream Flange Length-FL: 1.875'', 48 mm Flange Angle-FA: 0º Flange Offset: 0'' View this item Fits Applications

$62.99 Ships

599-RX-4750

Oval Tapered Flange Dia - F: 3'', 76mm Length - L: 6.5'', 165mm Base Dim - MA: 8'', 203mm Base Dim - SA: 6'', 152mm Top Dim - MA: 5'', 127mm Top Dim - SA: 5'', 127mm Top Style: X-Stream Flange Length - FL: 1.875'', 48mm View this item Fits Applications

$62.99 Ships

599-RX-4030

Flange Inside Dia: 3-1/8" (79mm) Filter Base Dia: 4-7/8" (124mm) Filter Top Dia: 4" (102mm) Filter Length: 5-3/4" (146mm) Flange Length: 15/16" (24mm) Flange Offset: Centered View this item

$59.99 Ships 06/08/12

599-RX-4120

Round Tapered Air Filter Base Outside Diameter: 4.875" (124 mm) Flange Inside Diameter: 3.313" (84 mm) Flange Length: 0.938" (24 mm) Flange Type: Centered Height: 4.25" (108 mm) Top Outside Diameter: 4" (102 mm) View this item

$59.99 Ships 06/08/12

599-RX-4120-1

Tapered Filter Flange Dia.- F: 3.313'', 84 mm Base Outside Dia.: 4.875'', 124 mm Top Outside Dia.: 4'', 102 mm Length- L: 4.25'', 108 mm Top Style: X-Stream Flange Length-FL: 0.938'', 24 mm Flange Angle-FA: 0º Flange Offset: 0'' View this item

$62.99 Ships 06/08/12

599-RX-4140

Round Straight Air Filter Flange Dia. (F): 3.5'' (89 mm) Outside Dia. (D): 4'' (102 mm) Length (L): 5.75'' (146 mm) Top Style: X-Stream Flange Length (FL): 0.75'' (19 mm) Flange Angle (FA): 0º Flange Offset: 0'' View this item Fits Applications

$53.99 Ships

599-RX-4130-1

Tapered Filter Flange Dia.- F: 3.813'', 97 mm Base Outside Dia.: 6.813'', 173 mm Top Outside Dia.: 6'', 152 mm Length- L: 2.125'', 54 mm Top Style: X-Stream Flange Length-FL: 0.75'', 19 mm Flange Angle-FA: 0º Flange Offset: 0'' View this item Fits Applications

$65.99 Ships 06/08/12