K&N 1.375 inch ID 3 inch OD 2.5 inch H Clamp On Crankcase Vent Filter 'Throttle Body Spacer'] They are manufactured from aluminized

They are manufactured from aluminized steel

Yamaha YFM450 Grizzly 4x4 Auto Base 2014

AWE Tuning 2022+ VB Subaru WRX Touring Edition Exhaust - Diamond Black Tips

3" diameter system

K&N 1.375 inch ID 3 inch OD 2.5 inch H Clamp On Crankcase Vent Filter 'Throttle Body Spacer'] They are manufactured from aluminizedK&N crankcase vent filters are perfect for racing applications, vintage cars or individuals who want to add some aesthetics to their classic carbureted engine. The 62 1440 crankcase vent filter has a K&N embossed chrome plated steel top with a black rubber base. The filter is 2 1 2 inches tall, 3 inches in outside diameter with a 1 3 8 inch flange which is designed to push on to the existing rubber breather grommets. Constructed with a synthetic