aFe MagnumFLOW Air Filters IAF P5R A/F P5R 4F x 8B x 5-1/2T (Inv) x 8H Engine Components>Oil Pumps the 13129 EFI Bypass Regulator

the 13129 EFI Bypass Regulator can handle high-flow EFI fuel pumps and the most aggressive street machines

protected with a beautiful bright dip black anodized finish

Bolt Pattern: 6x139

not 'cast'

aFe MagnumFLOW Air Filters IAF P5R A/F P5R 4F x 8B x 5-1/2T (Inv) x 8H Engine Components>Oil Pumps the 13129 EFI Bypass RegulatorConstructed 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.