K&N Performance Air Intake System (57I-2502) Audi > A1 > A1 (8X) 2010-2018 > 1.2 TSI 2015 Onwards BMW 340i(F30/F31) 3

BMW 340i(F30/F31) 3

the Forge Motorsport Ecoboost intake looks as good as it sounds

Made from billet alloy and using a single piston this valve will run faultlessly without the need for attention and eliminates the longevity problems associated with the original diaphragm valves

the size and location of the louvres and other variables to ensure that the intake is maximising performance

K&N Performance Air Intake System (57I-2502) Audi > A1 > A1 (8X) 2010-2018 > 1.2 TSI 2015 Onwards BMW 340i(F30/F31) 3K&N 57i Generation II Induction Kits are built primarily for European vehicles. They come with K&N's No Hassle Lifetime Limited Warranty. These intake kits use only non metallic rotationally molded tubes that can reduce air temperature and decrease intake sound over a metal tube. Restriction can exist BETWEEN an air filter and the engine reducing the benefit of a K&N Air Filter alone. The weakest link in the airflow chain robs a vehicle of its natural