S55 Big Turbo Upgrade | BMW M2/M3/M4

***CarBahn Stage 3 software for the F-series M2C, M3, M4 requires this turbocharger upgrade.***

CarBahn turbocharger upgrade system for the F-series M2C, M3, M4 are new not rebuilt units. They come with larger compressor wheel and housings, Larger turbine wheel and housing and a new high-performance exhaust manifold casting. The turbo upgrade makes the turbocharger more efficient at higher volumes. This reduces charge air temperature at high RPM. The reduction in temperature means we can run more boost safely. This superior design has more flow and less lag than most other high performance turbochargers on the market.  When paired with the CarBahn Stage 3 engine software, the end result is a car that not only delivers a massive amount of performance and power, but does so in a predictable way that enhances the driving experience without breaking the drivetrain.

Estimated Installation Time: 17 hours

Features and benefits of the Carbahn Turbos turbocharger upgrade:

Upgraded billet compressor wheel
Heavy duty large pad upgrade thrust
CNC machined
High Speed VSR balanced

Vehicle Fitment & Product Details

• Make BMW
• Model(s)M2 Competition, M2 CS, M3, M3 Competition, M3 CS, M4, M4 Competition, M4 CS, and M4 GTS
• Vehicle Year(s)2015, 2016, 2017, 2018, 2019, 2020, and 2021
• Transmission(s)Automatic and Manual
• ChassisF87, F80, F82, and F83
• Body Style(s)Coupe, Sedan, and Convertible
• Drivetrain(s)RWD
• Part NumberCBS55-1019
• Fits EnginesS55
• Installation Ready to Install

Orders are processed same or next business day. Shipping times vary depending on the product, shipping service, and whether freight shipping is required. While we ensure all inventory levels are current and accurate, they can change due to logistics and inventory feeds. Standard shipping typically takes 3-7 business days, but some items may require additional time depending on their origin. Feel free to call us anytime for the latest status of your order.