The aFe Magnum FLOW OE replacement air filter for Honda Civic Si (2022–2025) 1.5L turbo uses Pro 5R five-layer pre-oiled cotton gauze and a polyurethane frame. With up to a 6% increase in flow over stock, the deep open pleats and progressive bump seal increase usable surface area and dust holding capacity. This washable, reusable filter installs as a direct OE replacement and is easy to service.
aFe Magnum FLOW OE Replacement Air Filter Honda Civic Si 22-25 L4-1.5L (t)