K&N Universal Clamp On Filter Fits 6 in (152 mm) KNRU-2960XD Turn Signals 31 & 33 spline axle

31 & 33 spline axle combinations as well as 35-spline locker and spool applications

Breather assembly is installed on engine's crankcase in vacuum condition

Modifications may be necessary for proper installation

Compression Ratio with 76cc chamber volume: 12

K&N Universal Clamp On Filter Fits 6 in (152 mm) KNRU-2960XD Turn Signals 31 & 33 spline axleK&N Universal Clamp On Filter Fits 6 in (152 mm)5 in (127 mm) H x 7. 5 in (191 mm) Base OD x 5 in (127 mm) Top OD KNRU 2960XD KNRU 2960XD RU 2960XD SPECIFICATIONS Air Filter Shape Round Tapered Filter Material Cotton Gauze Washable Yes Flange Inside Diameter 6 in (152 mm) Flange Length 1 in (25 mm) Flange Type Centered Flanges 1 Height 5 in (127 mm) Base Outside Diameter 7. 5 in (191 mm) Top Outside Diameter 5 in (127 mm) Top Style Rubber Top Material