Description
The Comp Turbo CT4RX-5858 is a 775 horsepower Triplex Ceramic Ball Bearing oil-lubricated turbocharger engineered to deliver excellent efficiency, durability, and responsive boost performance. Built around Comp Turbo’s patented triplex ceramic ball bearing system, this turbocharger relies on engine oil lubrication to reduce friction, enhance spool response, and significantly extend service life compared to traditional journal bearing turbochargers.
Precision ceramic ball bearings allow the CT4RX-5858 to achieve fast transient response while maintaining stable operation at elevated shaft speeds. Combined with a lightweight billet aluminum center section and high-flow compressor and turbine wheel configuration, this turbocharger is an excellent solution for enthusiasts seeking reliable power with minimal lag for both street-driven and track-focused applications.
Fully rebuildable and upgradeable, the CT4RX-5858 provides long-term flexibility and durability for demanding performance builds.
Key Features
• Patented triplex ceramic ball bearing system for smooth operation, faster spool, and increased durability
• Engineered for high-performance applications
• Suitable for both street and track use
• Lightweight billet aluminum center section
• CTRX ultra slim hub compressor wheel, 58mm
• High-flow 9-blade turbine wheel, 58mm
• Standard rotation configuration
• Available with T3 or V-band inlet turbine housings
• Fully rebuildable and upgradeable design
Power & Engine Specifications
• Minimum horsepower rating: 400 HP
• Maximum horsepower rating: 775 HP
• Minimum engine displacement: 2.0 liters
• Maximum engine displacement: 3.5 liters
Compressor Housing Specifications
• Compressor inlet diameter: 4.0 inches
• Compressor outlet diameter: 2.5 inches
• A/R ratio: 0.70
Compressor Wheel Specifications
• Compressor inducer diameter: 58 mm
• Compressor major diameter: 81 mm
Bearing Housing Fitting Threads
• Oil feed port: 1/8 NPT female
• Oil drain port: 1/2 NPT female
Turbine Wheel Specifications
• Turbine inducer diameter: 65 mm
• Turbine exducer diameter: 58 mm
Fitment / Application
• Universal turbocharger for custom performance applications
• Designed for engines ranging from 2.0L to 3.5L
• Suitable for street performance, track use, and custom turbo systems
• Vehicle-specific fitment depends on turbo system design and fabrication
Warranty Information
All Comp Turbo turbochargers are backed by a 2-Year Warranty, ensuring confidence in quality and long-term performance.
Warranty Coverage
• Defects in materials and workmanship
• Repair or replacement at no additional cost during the warranty period
Warranty Terms
• Warranty is valid for two years from the original purchase date
• Applies to turbochargers operated and maintained according to Comp Turbo guidelines
Comp Turbo continues to deliver precision engineering and dependable performance, making the CT4RX-5858 an excellent choice for serious street and track performance builds.
To ensure the highest quality, Comp Turbo kits are built to order. Most orders will take 3-5 weeks to ship but some kits can take longer. Once you place your order, the order will not be cancellable for any reason.
