After almost a year of testing, we offer you the Audi B9 RS5 Heat Exchanger upgrade. We did not want to rush this product to market without fully testing for results first.
- Multi-pass dual-core design
- Greater than double the surface area of the OEM heat exchanger
- Works in parallel with OEM secondary HE
- Increased cooling capacity 3x over OEM
- Stay cooler longer
- Faster recovery time
- Rigorously track and drag tested