TF035 turbo rebuild kit BMW M3 M4 S55

BMW F80 M3 M4 F82 F83 TFO35 turbo rebuild kit 

• Fits factory 2014 - 2018 BMW M3 F80 and M4 F82 F83
• This rebuild kit has TFO35 journal bearing which has a smaller inside diameter to match the TFO35 turbine shaft in comparison to the TDO4 journal bearings that are larger to match TDO4 upgraded shafts 
• If your turbos are upgraded TDO4 turbos such as Vargas or Pure, then you need the BMW M3 M4 TDO4 turbo rebuild kit which is listed here.
• installation o-rings for oil and coolant lines and drain gasket included 
• This kit has a dual oil port machined from cooper bar upgraded thrust bearing, 14mm collar and 14mm spacer which provides durability which is important for running over 21 PSI
• Machining for thrust collar / spacer maybe necessary, watch video in images
• The factory collar and spacer have approximately 10mm of surface area on the thrust bearing, the larger 14mm collar and spacer have more surface area on the thrust bearing which is important to prevent thrust bearing failure if you are increasing
• Staggered rear piston ring included for better sealing
• We had great results out of these kits in our upgraded turbo rebuilds, the thrust bearing components in this kit is critical for reliability of your turbo. Do not use steel or factory thrust bearings if you are tuning and increasing the boost on the car it will fail.