K&N 1.25in Flange ID x 3in OD x 2.5in H Rubber Base Crankcase Vent Filter Stainless Steel Exhaust System your ECU has no way

your ECU has no way of knowing how much fuel it is injecting into each cylinder

06-13 Audi A3 Quattro

Manley 93-00 Honda Prelude DOHC V-TEC 16 Valve 30

This fitting screws into any female 6AN ORB port and provides a 360 degree swiveling 3/8 SAE quick connect male

special design

K&N 1.25in Flange ID x 3in OD x 2.5in H Rubber Base Crankcase Vent Filter Stainless Steel Exhaust System your ECU has no wayK&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 1390 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 1 4 inch flange which is designed to push on to the existing rubber breather grommets. This air filter is constructed