Description
The Comp Turbo CT4RX-6875 Triplex Ceramic Ball Bearing Oil-Less Water-Cooled Reverse Rotation Turbocharger is engineered for extreme high-output applications that demand exceptional airflow, rapid response, and reliable thermal control. Rated for up to 1300 horsepower, this turbocharger eliminates traditional oil feed and return lines while maintaining efficient water cooling to ensure consistent performance in the most demanding operating conditions.
Utilizing Comp Turbo’s patented Triplex Ceramic Ball Bearing oil-less system, the CT4RX-6875 delivers ultra-smooth operation, reduced friction, and fast spool characteristics even at high boost levels. Its lightweight billet aluminum center section, combined with a high-flow compressor and large-frame turbine wheel, makes it an ideal choice for aggressive street builds, track-focused vehicles, and competitive motorsport applications requiring a reverse rotation configuration.
Designed to grow with your build, the CT4RX-6875 is fully rebuildable and upgradeable, allowing continued performance expansion as power goals increase. Multiple turbine inlet housing options and flexible mounting capability make this turbocharger adaptable to a wide range of high-performance turbo system layouts.
Key Features
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Patented Triplex Ceramic Ball Bearing oil-less water-cooled system
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Eliminates traditional oil feed and return lines
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Fast spool with smooth, consistent operation
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Reverse rotation configuration
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Designed for high-performance street, track, and motorsport use
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Recommended for engine bay, mid-mount, and remote-mount turbo systems
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Lightweight billet aluminum center section
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CTRX Ultra Slim Hub 7+7 compressor wheel
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High-flow 9-bladed turbine wheel
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Available with T4 or V-Band turbine inlet housings
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Fully rebuildable and upgradeable construction
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Water-cooled bearing housing with 3/8 NPT female inlet and outlet ports
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Integrated maintenance grease fitting
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Supports horizontal and vertical mounting orientations
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Turbocharger weight: 13 lbs
Power & Engine Fitment Specifications
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Minimum horsepower rating: 500 HP
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Maximum horsepower rating: 1300 HP
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Minimum engine displacement: 2.0 liters
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Maximum engine displacement: 5.0 liters
Compressor Housing Specifications
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Compressor inlet diameter: 4 inches
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Compressor outlet diameter: 2.5 inches
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A/R ratio: 0.70
Compressor Wheel Specifications
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Compressor inducer diameter: 68 mm
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Compressor major diameter: 93 mm
Turbine Wheel Specifications
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Turbine inducer diameter: 82 mm
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Turbine exducer diameter: 75 mm
Recommended Service Interval
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Normal street use: Apply 8 pumps of grease every 3,000 miles
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Extreme street use: Apply 8 pumps of grease every 1,500 miles
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Extreme drag race use: Apply 8 pumps of grease prior to each race event
Warranty Information
2-Year Comp Turbo Warranty
All Comp Turbo turbochargers are backed by a comprehensive 2-year warranty against defects in materials and workmanship.
Warranty Coverage
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Defects in materials and workmanship
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Repair or replacement of the turbocharger at no additional cost during the warranty period
Warranty Terms
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Warranty is valid for two years from the date of purchase
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Applies to turbochargers operated and maintained according to Comp Turbo service and operation guidelines
With Comp Turbo’s 2-year warranty, maximum performance, durability, and confidence come standard.
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.
