Description
The Comp Turbo CT4RX-6871 Triplex Ceramic Ball Bearing Oil-Less Water-Cooled Turbocharger is engineered for high-output performance applications requiring exceptional power capability, fast response, and reliable thermal control. Rated for up to 1250 horsepower, this turbocharger eliminates traditional oil feed and return lines while retaining water cooling for consistent performance under extreme operating conditions.
Featuring Comp Turbo’s patented Triplex Ceramic Ball Bearing system, the CT4RX-6871 delivers smooth operation, rapid spool characteristics, and long-term durability. Its lightweight billet aluminum center section, high-flow compressor and turbine wheel combination, and versatile mounting options make it ideal for aggressive street builds, track-focused vehicles, and competitive motorsport applications.
This turbocharger is fully rebuildable and upgradeable, allowing it to support increasing power demands over time.
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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Faster spool and smooth, consistent operation
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Engineered for high-performance street and track applications
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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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Standard rotation configuration
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Available with T4 or V-Band turbine inlet housings
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Fully rebuildable and upgradeable design
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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 installation
Power & Engine Specifications
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Minimum horsepower: 500 HP
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Maximum horsepower: 1250 HP
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Minimum engine displacement: 2.0 liters
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Maximum engine displacement: 4.0 liters
Compressor Housing Specifications
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Compressor inlet: 4 inches
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Compressor outlet: 2.5 inches
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A/R ratio: 0.70
Compressor Wheel Specifications
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Compressor inducer: 68 mm
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Compressor major diameter: 93 mm
Turbine Wheel Specifications
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Turbine inducer: 76 mm
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Turbine exducer: 71 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 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 valid for two years from the date of purchase
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Applies to turbochargers used and maintained according to Comp Turbo service and operation guidelines
With Comp Turbo’s 2-year warranty, performance, reliability, 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.
