DBA42748S 4000 series T3 (supersedes DBA42734S) DA 1B481HX STD: Dodge Viper 8 JR37 1B481HX STD: Dodge Viper 8 high performing 50mm external wastegate designed for control strategies that actively bias the top chamber with increased pressure for large boost bandwidth operation margin right: 15px responsive and smoother brake pedal feel Increased number of out gassing exit points for brake pad friction gasses to escape through Increases the consistency and effectiveness of every brake stop Universal slot design Eliminates the need for left and right discs Kangaroo Paw – 144 diamond and tear drop pillar ventilation system Increased surface area resulting in greater heat dissipation Minimises brake fade and increases braking effectiveness Increased surface area resulting in greater heat dissipation Prolongs service life for both pads and rotors