Summary: Richard Waitas returns to the show to talk about the latest with Magnaflow, SEMA, and Vicious Mustang. Adam also gives an update on the 935 Porsche at his shop. Plus the guys answer listener questions about the value of a Cayman R and what kind of facilities they'd like to see near the track. For more with Magnaflow, visit Magnaflow.com CarCastShow.com Hosts: Adam Carolla and Matt D'Andria Producer: Chris Laxamana Engineer: Caelan Biehn
