aFe Magnum FLOW Pro 5R Universal Air Filter 5.5in F / 8in B / 8in T (Inv) / 9in H Forced Induction>Intercooler Pipe Kits only Skunk2 Shift Knobs feature

only Skunk2 Shift Knobs feature a true titanium finish and are precision machined to exacting standards

4-1/2" dia

This system INCLUDES functioning MDS (multi-displacement system) valves

and M4 were designed with efficiency in mind

The included performance air filter is surrounded by an open-element XLPE (cross-linked polyethylene) polymer housings that minimize warm engine air for maximum performance

aFe Magnum FLOW Pro 5R Universal Air Filter 5.5in F / 8in B / 8in T (Inv) / 9in H Forced Induction>Intercooler Pipe Kits only Skunk2 Shift Knobs featureConstructed 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.