RaceChip Tuning For Mercedes Benz CLA 250 (C/X117), GLA 250 (X156), Metris (W447) 2011 96% airflow improvement over the

96% airflow improvement over the factory setup

featuring a precise fit to standard mounting points for easy installation

5 PSI industry standard)

BMS Elite B58TU Charge Pipe Blow-Off Valve (BOV) Kit

RaceChip Tuning For Mercedes Benz CLA 250 (C/X117), GLA 250 (X156), Metris (W447) 2011 96% airflow improvement over theRaceChip offers advanced chip tuning for the Mercedes Benz CLA 250 (C X117), GLA 250 (X156), Metris (W447) with the 2. 0L engine, enhancing horsepower, torque, and fuel efficiency. These plug and play tuning modules are easy to install and optimize key engine parameters such as fuel injection, turbo boost, and air fuel ratios. The result is a significant performance boost while ensuring engine reliability and safety. Power Gain With GTS Black (+31hp