K&N Air Filter Foam Wrap (25-5167) Mercedes > B-Class W246 (2011-2018) > B200 The Forge F56 JCW intercooler

The Forge F56 JCW intercooler gives a respectable 31% increase in frontal area over stock and a correspondingly large increase in volume of 41%

The Forge FPR comes with our industry leading original purchaser lifetime warranty

with all three cores having different internal and external fin pitches and configurations

alongside the usual daily and spirited driving

K&N Air Filter Foam Wrap (25-5167) Mercedes > B-Class W246 (2011-2018) > B200 The Forge F56 JCW intercoolerThe K&N Airforce Pre Cleaner is a specially designed foam filter wrap made to extend the service interval of your K&N air filter when used in very dusty conditions. The Airforce Pre Cleaner is designed to be cleaned with K&N Cleaner or soap & water. Red colored Airforce pre cleaners are oiled with K&N air filter oil after they are cleaned. They are made from large, open cell foam. Gray colored Airforce pre cleaners do not use oil. They have smaller