A replacement Pleated Cotton Filter Unit for the Racing Line R600 (gen 3B MAF) Intake. This Cotton Filter option is a robust 'fit and forget' unit that will deliver great power gains, plus last for years. This filter can only be fitted into the Racing Line R600 Intake that is specifically for 2.0 TSI EA888 gen 3B ‘MAF’ engines (including those previously fitted with a Trifoam® filter unit). This replacement Pleated Cotton Filter Unit is specifically for 2.0 TSI (190hp) EA888 gen 3B R600 Intakes. This is a simple straight replacement filter unit, ready to drop into the existing gen 3B MAF R600 intake. This Pleated Cotton Filter option is a robust 'fit and forget' unit that will not only give great initial power output but requires no maintenance to last you for many years. With the option of either this Pleated Cotton R600 filter or the Trifoam® option, the choice is yours. Note: fitment is only for Racing Line R600 gen 3B MAF Air Intakes.