aFe Pro Dry S Air Filter Elements 21-90018 turbos Give your E4OD/4R100 the cooling

Give your E4OD/4R100 the cooling headroom it needs to survive heavy towing and high-horsepower builds

This aFe Pro Dry S drop-in air filter element (part 31-10032) is a direct replacement for 1996-2000 CIVIC

SKU 167234 is backed by the manufacturer's quality guarantee and our satisfaction commitment

A mechanical engine fan is a notorious parasitic load that robs precious horsepower at the crank

aFe Pro Dry S Air Filter Elements 21-90018 turbos Give your E4OD/4R100 the coolingThis aFe Pro Dry S drop in air filter element (SKU: afe pro dry s air filter elements 21 90018) is a direct replacement for vehicles requiring part number 21 90018 that swaps out your restrictive OEM paper filter for a high flow performance alternative. It is one of the simplest upgrades you can make to your engine's air intake system, delivering sharper throttle response and measurable gains without any modifications. The Pro Dry S uses three layer