aFe MagnumFLOW Pro DRY S Drop In Air Filter Honda Civic Type R 2017-2019 | 31-10277 Wheel Offset_10mm A Duralumin shell screws on

A Duralumin shell screws on with a the provided ABS key which significantly reduces the chance of the Duralumin shell to be scratched when installing or removing the lug nuts

35 inch inner tubing diameter

Part #: DS51911511422GB

34mm Subaru/evo/dsm or 38

Friction modifier can be added or used to customize limited-slip differential operation

aFe MagnumFLOW Pro DRY S Drop In Air Filter Honda Civic Type R 2017-2019 | 31-10277 Wheel Offset_10mm A Duralumin shell screws onPart #: 31 10277 Pro DRY S Media: This filter features 3 layers of progressive media to provide maximum flow with excellent filtration. The progressive layering of media allows the filter to flow at high levels even when dirty. The Pro DRY S non oiled synthetic air filter requires no oiling after cleaning for maximum convenience. Rounded Open Pleats: aFe performance air filters use a rounded, evenly spaced pleat design which produces more usable