On3 Performance Single Turbo System with 7875 Cast Wheel Journal Bearing Turbo (14-18 5.3L Silverado 1500)Find parts that fit my vehicle

High-Power Turbocharger Upgrade. The On3 Performance Single Turbo System with 7875 Cast Wheel Journal Bearing Turbo delivers an incredible boost in power for your 2014–2018 5.3L Silverado 1500. Designed as a complete, bolt-on system, this kit is capable of adding around 250 rear wheel horsepower—making it ideal for towing, aggressive street driving, or weekend drag racing. Despite the massive gains, it retains factory drivability and reliability for daily use.

Construction and Appearance. At the heart of this system is a robust 78/75 cast wheel turbocharger with a journal bearing design, delivering fast spool and solid performance across the powerband. The responsive 70mm turbine supports strong mid-range power and quick throttle response. All components are engineered for a clean engine bay appearance, with tight fitment and minimal routing complexity. The system maintains full functionality of factory systems while introducing forced induction power.

Installation. Installation is rated hard and best suited for experienced installers or professionals due to the nature of forced induction upgrades. While it is a true bolt-on system requiring no major modifications, proper installation and tuning are critical for optimal performance and reliability.

Application. This On3 Performance Single Turbo System with 7875 Cast Wheel Journal Bearing Turbo fits 2014–2018 Silverado 1500 with the 5.3L engine.

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