Strengthening Your Build with a 4l80e Billet Input Shaft
If you're pushing some serious power through your truck or car, upgrading to a 4l80e billet input shaft is pretty much the first thing you should consider before you even think about hitting the track or the dyno. We all know the 4L80E has a reputation for being an absolute unit—it's basically the heavy-duty big brother of the 4L60E and can take a massive amount of abuse right out of the box. But even the toughest factory parts have a breaking point, and when you start adding turbochargers, superchargers, or a healthy dose of nitrous, that stock input shaft becomes a ticking time bomb. ...