The Green Filter Replacement Filter is just another choice for your Cadillac ATS (non V models) 2.0L, 2.5L and 3.6Ls to gain better flow and last longer than your OEM filter.  Not to mention it is cleanable so you can reuse it saving money! Green Filters also promises horsepower gain even on stock intakes!

AND don't forget... the Green Filters Recharging Kit! This is a must for your Green High Performance Air Filter to keep in perfect condition!  Green Filters specially formulated Recharge Oil (8 oz.) and Cleaner Spray (12 oz.).  Green Filters Recharge Oil is designed to not damage any vehicle sensors and ensure that your Green Filter can trap the smallest dirt particles before they reach your engine.