The Black Mamba intercooler for the M133 engines in the Mercedes-Benz A45 AMG W176 and CLA45 AMG C117 is a high-volume, direct replacement for the original intercooler. Engineered to optimize intake temperatures on the 4-cylinder turbocharged engine, this intercooler boasts a 36% larger volume compared to the OEM unit. Capable of handling up to 700hp, it significantly enhances the cooling capacity of the forced induction system, providing a gain of approximately 12hp on a stage 2 engine.Direct installation 36% larger volume than stock High-quality aluminum construction Anti-thermal coating Black finish with stainless steel heat shield Installation kit included Multi-layer silicone hose Lifetime warranty.