Walker Pit Tuning Air Filter Element - 6.23 in Diameter - 3.25 in Tall - 5.06 in Flange - Blue Wall Clock 4" tall billet spin-on filter

4" tall billet spin-on filter has 3/4" -16 threads and a standard size O-ring

Outputs can trigger a relay to activate a shifter

560" lifter bore centerline

The dash mounted (1968) and column mounted ignition switches are supported

Harness Pads 2 Inch Nylon Harness Pads

Walker Pit Tuning Air Filter Element - 6.23 in Diameter - 3.25 in Tall - 5.06 in Flange - Blue Wall Clock 4" tall billet spin-on filterProduct Description: Air Filter Element Pit Tuning Round 6. 23 in Diameter 3. 25 in Tall 5. 06 in Flange Synthetic Blue Sold Individually Walker Engineering specializes in high performance air filters and accessories for Sprint and Midget cars, as well as other racing applications. Designed and produced in the USA, Walker air filters give racers an extra edge on the track. Walker Performance Filtration is a world leader in innovation and development