aFe MagnumFLOW Air Filters UCO P5R A/F P5R 3F x 6B x 4-3/4T x 14H Air Filters>Air Filters - Universal Fit There is no modification necessary

There is no modification necessary for installation

1981-1982 Chevrolet C10 Custom 4

filtration

8 Liter T90G

twin muffler

aFe MagnumFLOW Air Filters UCO P5R A/F P5R 3F x 6B x 4-3/4T x 14H Air Filters>Air Filters - Universal Fit There is no modification necessaryConstructed with 100 percent polyurethane on top and bottom, this high flow, oiled performance filter is our highest flowing media for improved horsepower and torque. Five layers of progressively finer mesh cotton gauze media provide maximum airflow for best performance results. Washable and reusable for multiple cleaning cycles, the tall open evenly spaced pleats provide excellent dust holding capacity for longer service cycle between cleanings.