The Wagner Tuning Competition Intercooler Kit for Audi RS4/RS5 B9 is a high-performance upgrade designed to replace the restrictive factory unit. It features a larger core with 185% more charging air volume and 65% more frontal surface area compared to the original cooler. Optimized using CFD, the kit ensures maximum cooling efficiency and minimal pressure drop. The set includes: 1x Competition Intercooler (Art. 200001162), 2x Silicone Hoses, 4x Hose Clamps, 1x Mounting Material, 1x Installation Instructions.