CSF BMW E9x M3 Race-Spec DCT / 6speed Transmission Oil Cooler Tunes & Software SOUND: This modification reduces in-cabin

SOUND: This modification reduces in-cabin drone from aftermarket exhausts and in general

Fabspeed Sport Catalytic Converters replace the restrictive factory cats with high-performance German-imported 200-cell HJS sport catalytic converters for significantly improved performance and exotic car sound

IGNORE and DO NOT buy any systems with 3" pipes and especially 3" H pipe GT3 systems

Adds an impressive 22 WHP and 25 ft/lbs of TQ

CSF BMW E9x M3 Race-Spec DCT / 6speed Transmission Oil Cooler Tunes & Software SOUND: This modification reduces in-cabinAll aluminum construction features dual pass high performance core with 11 cooling tubes vs. OEM 10 tube design, lab tested at ~30% more efficient than OEM cooler Heat is the killer of just about anything in a car. Operating fluids especially in applications where they're pushed to the limit require additional cooling over stock applications. This high performance cooler from CSF Racing is made with CSFs AC condenser technology using a 1 row super