CTS Turbo BMW N54 335i/335xi/335is Stage 2 Turbo Upgrade

The CTS Turbo Stage 2 Turbo Upgrade transforms BMW N54-powered 335i, 335xi and 335is models with a comprehensive turbocharger solution designed for serious performance gains. This direct-fit upgrade delivers substantial improvements over factory twin-turbo setups whilst maintaining reliable operation under demanding conditions. Engineered specifically for E90 chassis variants from 2007 through 2011, the kit provides improved spool characteristics and enhanced power delivery throughout the rev range. Purpose-built for workshops seeking proven forced induction upgrades, this Stage 2 system represents a significant step beyond basic tuning modifications for N54 applications.