APR CPS Intercooler Radiator | B8 S4 · S5 · Q5 · SQ5 · C7 A6 · S6 · A7 · S5 | 3.0L SC V6 · 4.0L Turbo V8 E82 · E88 135i 3.0L Turbo I6 [N55] Using a larger core that

Using a larger core that flows much more freely than the factory core

Tuned resonator - keeps highway drone to a minimum

125% over copper

IECVA1 camshafts produce a lopey idle and are recommended for race use

APR CPS Intercooler Radiator | B8 S4 · S5 · Q5 · SQ5 · C7 A6 · S6 · A7 · S5 | 3.0L SC V6 · 4.0L Turbo V8 E82 · E88 135i 3.0L Turbo I6 [N55] Using a larger core thatThe APR Coolant Performance System (CPS) is a massive front mounted cooler upgrade that dramatically reduces intake air temperature (IAT), minimizes heat soak, and provides increased performance! It is 140% larger than the stock B8 unit and features a self bleeding cooling circuit to ensure it is always operating at peak performance. The system is easy to maintain and fully integrated into the factory cooling circuit. This upgrade is highly