Special two hour episode of CarCast from SEMA 2013! Motorator Matt talks to The Ring Brothers, Steve Strope, Alan Peltier of HRE Wheels, Ken Lingenfelter, Guy Atherton of Hawk Performance, Nate Shelton of B&M Group, Dr. Jamie Meyer from GM Performance, Jay Velthoven and Jack Roush, Jr. from Roush and Chris Douglas from Comp Performance Group.

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