BMW 340I FRONT 4000 SERIES T3 BRAKE ROTORS handing Automobile manufacturers constantly navigate the

Automobile manufacturers constantly navigate the trade-off between cost efficiency and performance in every component of a vehicle

Factory resonator/collector removed for increased volume

Inlet air temp reduction (IATS) of up to 58%

5 Stepless OEM style ear clamps

BMW 340I FRONT 4000 SERIES T3 BRAKE ROTORS handing Automobile manufacturers constantly navigate the4000 SERIES T3 is the ultimate in direct replacement single piece performance brake rotors Featuring all the benefits of the 4000 Series plus DBAs patented world renowned T3 bi directional slot design. Built on the foundations of DBAs T2 slot, the T3 slot design features additional, precise, CNC machined tri symmetrical slots, resulting in an even quieter, more responsive and smoother brake pedal feel The T3 slot increases the number of exit points