The OEM airbox is typically optimized for performance. The most restrictive section comes in the OEM air filter which is generally designed to optimize mpg over performance.
The Pro DRY S 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 oils for cleaning for maximum convenience.
*2017+ Honda Civic Type-R
*Oil-Free, Pro DRY S 3-Layer Progressive Porosity Synthetic Media for maximum convenience
*100% Polyurethane Frame On All Sides For Extra Long Filter Life
*Washable and Reusable for Multiple Cleaning Cycles
*25mm Deep Rounded Open Pleats
*Progressive Bump Seal Design for a Perfect Fit