CSF Cooling 8401 B58 "No Limit" Billet Air-To-Air Competition Manifold

B58 "No Limit" Billet Air-to-Air Competition Manifold Track proven and tested in the extreme Texas heat with ambient temperature consistently over 90°F (32°C) at TX2K by three S58 vehicles. All three posted times of 7-seconds, including new world record holder of the "Fastest BMW in the World" Tom Wrigley Performance in his G80 M3 race car (7.67 seconds at 183mph). The street driven GTP Motorsport G87 xDrive M2 also set the M2 World Record with a time of 7.84 seconds at 178mph. Fully CNC machined 6061 Billet Aluminum Made by CPC (Made in Australia) Internal Velocity Stacks Throttle Body Flange is engineered to accommodate a larger 77mm S55 throttle body (BMW 13-54-7-597-871) CSF recommends using VTT-FAB Extension Harnesses - B58/S58 to S55 TB Conversion Top Feed Port Injection - capable of running 6 or 12 injectors.