K&N Engineering K&N Universal Rubber Filter 3.875in Flange ID / 4.25in Base OD / 4.25in Height RD-6020

KN Universal Air Filter

Air Filter

K&N Individual Filter Stacks for Kinsler Non-Siamesed Fuel Injector Stacks - These filters fit uncut ram tube bells and clamp securely to the lip. They will fit any injection setup that has a minimum of 4 1/4 inches center to center, and parallel ram tubes. Each filter has a rubber top with a stamped K&N logo. As with all K&N air filters, these are washable and reusable. Simply use K&N oil and cleaner to service your filter.

K&N Individual Filter Stacks for Kinsler Non-Siamesed Fuel Injector Stacks - These filters fit uncut ram tube bells and clamp securely to the lip.