Description KC Jetfire S2R Gen 2 Dual Ball Bearing Turbo For 2003–2007 6.0 PowerstrokeSupports up to 190cc / 30% injectors The KC Jetfire S2R Gen 2 Dual Ball Bearing Turbo for 6.0 Powerstroke is a dual-ball-bearing VGT turbo built for 2003–2007 trucks that require fast spool, strong power, and reliable performance. KC S2R Gen 2 Turbo Features & Details Gen 2 dual ball bearing cartridge for faster spool and improved durability 600 horsepower capable with supporting modifications Redesigned Jetfire 64mm single-plane billet compressor wheel with extended tip technology Upgraded .70 A/R race compressor cover with drilled surge ring Redesigned 73mm quick-spool turbine wheel High-flow VGT vanes for improved throttle response 100% drop-in ready with no modifications required New VGT solenoid included Brand new turbo – no core required Includes a complete installation kit KC S2R Gen 2 Turbo Description The KC Jetfire S2R Gen 2 Dual Ball Bearing Turbo is designed for drivers who want strong power gains, quick response, and excellent drivability without sacrificing reliability. It works well with stock injectors and performs even better with larger injector setups up to 190cc, making it ideal for both street-driven trucks and performance builds. Unlike traditional journal-bearing turbos, the dual ball bearing design reduces friction and improves spool. As a result, the S2R delivers smooth power across the RPM range while maintaining strong low-end performance. KC S2R Gen 2 Turbo Tuning Recommendation For best performance and long-term reliability, use proper aftermarket tuning that matches your injector size and turbo setup. KC S2R Gen 2 Turbo Lead Time & Notes Powder-coated or polished covers may require additional lead time before shipping Turbo uses the 2004–2007 mounting style Designed as a direct bolt-on for 2003–2007 6.0 Powerstroke applications KC S2R Gen 2 Turbo Exhaust Brake Compatibility This turbo can retain OEM exhaust brake functionality when vehicle calibration supports it. However, some aftermarket exhaust brake systems may restrict exhaust flow or create excessive backpressure. Flapper-style systems are not recommended, as they can negatively affect turbocharger and engine longevity.
