aFe Magnum FLOW Universal Air Filter w/ Pro 5R Media (24-55507) 2545 it should be easy to

it should be easy to tune and accurately measure incoming airflow

It is better to be slightly undersized than oversized

Maximum Traction

We use 4 inch piping from the engine side to the cat

aFe Magnum FLOW Universal Air Filter w/ Pro 5R Media (24-55507) 2545 it should be easy toMagnum Flow Pro 5R Round Tapered Blue Air Filter (24 55507) by aFe. This high flow Pro 5R air filters are constructed with 100% polyurethane on all sides and will out flow the stock paper filters for improved performance. Five layers of progressively finer cotton media provides maximum air flow. Washable and reusable for multiple cleaning cycles, the tall, open and evenly spaced filter pleats provide excellent dust holding capacity for longer service