Schwitzer Borg Warner S300 Turbo Rebuild Kit 360 Degree Borg Warner S300 360 Degree Thrust Bearing Designed for Higher Boost Applications Works with Industrial Injection s300 Turbos ( silver billet s366 and more) Fits s300 s300sx s310 s320 s330 s334 s357 s358 s360 s362 s363 s366 s372 s375 s376 s380 and More! Made In the USA!