aFe MagnumFLOW Pro 5R Air Filter (6 x 4)in F x (8-1/2 x 6-1/2)in B x (7-1/4 x 5)in T x 7-1/4in H Ford-Focus-ST-2017 Deep) Leather Trim w/Red Stitch

Deep) Leather Trim w/Red Stitch & Slit Cutout Spokes

Your manifold tune must turn off the runner flap codes to remove the CEL and re-tune the warm-up maps to accommodate for the cold starts

The Hybrid Racing Conversion Harness allows for full functionality of the factory gauge cluster and comes with full replacement warranty

5" cold air intakes

aFe MagnumFLOW Pro 5R Air Filter (6 x 4)in F x (8-1/2 x 6-1/2)in B x (7-1/4 x 5)in T x 7-1/4in H Ford-Focus-ST-2017 Deep) Leather Trim w/Red StitchThis filter features five layers of pre oiled cotton gauze media to provide maximum performance. Its progressive layering allows the filter to flow at high levels even when dirty, while its inverted top makes for more filter surface area, resulting in longer service intervals. This media is perfect for street and or track use. Pro 5R filters are easily recharged with aFe's POWER CLEANER and blue air filter oil. aFe POWER performance air filters use a