K&N Replacement Round Element Air Filter (A315) KNE-1690 Product:13-3/4" O.D x 4" H Fits 1978-1996 Chevrolet, GMC, Oldsmobile & Pontiac - KNE-1690 Bore Diameter: 4

Bore Diameter: 4

AF88-499SFI

AF544-16-12BLK

MZRE1017DL

but does NOT compromise strength Perfect for supercharged and nitrous applications

K&N Replacement Round Element Air Filter (A315) KNE-1690 Product:13-3/4" O.D x 4" H Fits 1978-1996 Chevrolet, GMC, Oldsmobile & Pontiac - KNE-1690 Bore Diameter: 4K&N Replacement Round Element Air Filter (A315)13 3 4" O. D x 4" H Fits 1978 1996 Chevrolet, GMC, Oldsmobile & Pontiac KNE 1690 KNE 1690 E 1690 K&N's replacement air filters are designed to increase horsepower and acceleration while providing excellent filtration. We make over 1,200 different replacement air filters for virtually every vehicle on the road. These filters are washable and reusable and are custom designed to fit into your existing