Overtake Post MAF Hose KitSmoother airflow where it matters most The factory post MAF hose on naturally aspirated Subaru BRZ and Toyota 86 models uses a corrugated rubber design that disrupts airflow immediately after it passes the MAF sensor. Those accordion style folds create turbulence and uneven airflow, reducing throttle response and overall engine efficiency before the air reaches the intake manifold. The OVERTAKE Post MAF Hose Kit replaces the compromised OEM hose with