K&N RU-5181 Universal Clamp-On Air Filter 4-1/8"FLG, 7-3/8"B, 7"T W/STUD, 11-1/2"H

Description K&N RU-5181 Universal Clamp-On Air Filter 4-1/8"FLG, 7-3/8"B, 7"T W/STUD, 11-1/2"H

K&N Universal Air Filters are designed and manufactured for a wide range of applications, including racing vehicles, radio-controlled cars, generators, snowmobiles, tractors, and more. These filters accommodate various air intake angles and offset diameters, making them suitable for many types of equipment.

All filters feature ultra-strong molded pliable rubber flanges that absorb vibration and ensure secure attachment. The flanges can be stretched up to 1/16 of an inch (1.5mm) to fit in-between sizes. K&N universal air filters are washable and reusable.

• Engineered air filter media designed to increase horsepower and acceleration
• Six layers of premium cotton gauze treated with a tacking agent to trap contaminants
• Durable construction with premium materials for long-lasting performance
• Pre-oiled and ready for easy installation

Specifications:

• Package Contents: 1 Air Filter
• Air Filter Material: Cotton Gauze
• Package Quantity: 1
• Washable: Yes
• Flange Type: Centered
• Flange Inside Diameter: 4.125 in (105 mm)
• Air Filter Shape: Round Tapered
• Top Material: Rubber
• Top Style: Rubber
• Top Outside Diameter: 7 in (178 mm)
• Height: 11.5 in (292 mm)
• Flange Length: 1.5 in (38 mm)
• Flanges: 1
• Base Outside Diameter: 7.375 in (187 mm)
• Warranty: 1 Year Limited
• Air Filter Color: Red
• Product Style: Round Tapered Universal Air Filter
• Weight: 5.2 lb (2.4 kg)
• Filter Re-Oiling Amount: 10.01 oz (296 ml)
• Air Filter Large End Diameter: 7.375 in (187 mm)
• Product Box Height: 8.5 in (216 mm)
• Product Box Length: 14.13 in (359 mm)
• Product Box Width: 10.38 in (264 mm)
• Filter Line: High-Flow
• Footnote 1: Top Plate Has 1/4-20 Stud
• Overall Filter Efficiency: Up To 99% Efficiency