each valve undergoes a 48-hour heat treatment and stress-relief process to ensure molecular integrity and consistent performance

Turbo sizing 62-72mm

BMW S63M F90 M5

This FCST-X is preassembled with 1 Walbro GSS342 lift pump and 3 Walbro GSS342 surge tank pumps

Mishimoto Aluminum Coolant Expansion Tank, BMW E36 Finish:Anodized Black each valve undergoes a 48-hourAdd some additional reliability and engine bay styling with the Mishimoto BMW E36 Aluminum Coolant Expansion Tank. Stock coolant expansion tanks are prone to failure after years of constant temperature variations. The Mishimoto tank is constructed from durable, TIG welded aluminum for optimal durability and longevity. The engineers at Mishimoto have designed a CNC machined dipstick which doubles as a bleeder and allows for proper cold coolant levels.