How do you know when your late-model Mustang needs a driveshaft safety loop? It seems like an easy question, and frankly it really is. Driveshaft safety loops are required by most sanctioning bodies ...
The NHRA requires any car running slicks to have a driveshaft loop, but it's a good idea to put one onanycar, even one that will never see a track. A loop catches the driveshaft in the event of ...