My Savage has been gradually upgraded, initially just to help it race more effectively. Now after the restore, it's been radically upgraded. Certain things haven't changed though - the STS. 30, the 19/47 gearing, 3 speed transmission, 40 series on 23mm hubs and..... the invincible Fioroni Turbo Slider.
I have an Xray XT8 17, that was using a 3 shoe aluminium clutch. It worked, but it required regular maintenance, generated heat, had a tendency for the springs to slip of the nut, resulting in the shoes migrating up the pins and into the clutchbell. So, it was time to fit a Turbo Slider.
Note that only the Twin Turbo Slider gives you the option to use 3 springs, as well as 3 different types of shoe.
Note that the Turbo Slider has approximately 3 x more contact area than a 3 or 4 shoe clutch. In a MT, you simply don't need to worry about adjusting the clutch. But what everyone wants is a clutch that works, has plenty of bite, 100% dependable, light, efficient, virtually zero maintenance, easy on bearings.
One chap here had actually forgotten he had one fitted. Quite literally a case of fit and forget!