The Forced Performance Red XR57SR turbocharger for Mitsubishi Evo 9 is a ball-bearing unit with a stainless-steel turbine housing, specified for Evo IX applications. The XR57SR sizing combined with a ball-bearing center supports quicker spool and reduced rotational friction, while the stainless turbine housing helps resist heat cycling common to boosted Evolution 9 engines.
Forced Performance Mitsubishi Evo 9 Red XR57SR Turbocharger Ball Bearing SS Turbine Housing