Description
The Comp Turbo CT4RX-6871 Turbocharger is a 1250 horsepower, oil-lubricated, reverse rotation turbocharger engineered with Comp Turbo’s patented triplex ceramic ball bearing system. Designed for extreme performance applications, this turbocharger delivers outstanding airflow, rapid spool characteristics, and long-term durability under high boost and high load conditions.
Advanced ceramic ball bearing technology significantly reduces friction compared to traditional journal bearing turbos, improving transient response and extending service life. The CT4RX-6871 features a lightweight billet aluminum center section paired with large-frame compressor and turbine wheels, making it ideal for high-horsepower street cars, drag racing vehicles, and competitive track applications requiring reliable, high-speed boost with minimal lag.
Fully rebuildable and upgradeable, the CT4RX-6871 offers flexibility for evolving power goals and custom turbo system configurations.
Key Features
• Patented triplex ceramic ball bearing system for faster spool and improved durability
• Oil-lubricated bearing design for high-load, high-horsepower applications
• Engineered for high-performance street and track use
• Lightweight billet aluminum center section
• CTRX ultra slim hub compressor wheel, 68 mm
• High-flow 9-blade turbine wheel, 71 mm
• Reverse rotation configuration
• Available with T4 or V-band inlet turbine housings
• Fully rebuildable and upgradeable
Power & Engine Specifications
• Minimum horsepower rating: 400 HP
• Maximum horsepower rating: 1250 HP
• Minimum engine displacement: 2.0 liters
• Maximum engine displacement: 4.0 liters
Compressor Housing Specifications
• Compressor inlet diameter: 4.0 inches
• Compressor outlet diameter: 2.5 inches
• Compressor A/R ratio: 0.70
Compressor Wheel Specifications
• Compressor inducer diameter: 68 mm
• Compressor major diameter: 93 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: 76 mm
• Turbine exducer diameter: 71 mm
Fitment / Application
• Universal turbocharger for custom reverse rotation turbo systems
• Designed for engines producing 400–1250 horsepower
• Compatible with engine displacements from 2.0L to 4.0L
• Suitable for high-performance street builds, drag racing, and track applications
• Final fitment depends on selected turbine housing and overall turbo system design
Warranty Information
All Comp Turbo turbochargers include a 2-Year Manufacturer Warranty.
Warranty Coverage
• Defects in materials and workmanship
• Repair or replacement at no additional cost during the warranty period
Warranty Terms
• Warranty valid for two years from the purchase date
• Applies to turbochargers used and maintained according to manufacturer guidelines
The Comp Turbo CT4RX-6871 is engineered for extreme horsepower goals, delivering reliable boost, fast response, and proven durability for serious 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.
