Description
The Comp Turbo CT2RX-4647 Oil-Less Air-Cooled Turbocharger is a high-performance turbo engineered to deliver up to 500 horsepower with simplified installation and exceptional reliability. Using Comp Turbo’s patented Triplex Ceramic Oil-Less Air-Cooled Ball Bearing System, this turbo eliminates the need for oil and water lines while maintaining smooth operation, fast spool response, and long-term durability.
Designed for high-performance street and strip applications, the CT2RX-4647 features a lightweight billet aluminum center section and precision-balanced compressor and turbine wheels for optimized efficiency. The turbo can be mounted horizontally or vertically, offering flexibility for engine bay, mid-mount, and remote-mount turbo systems. Fully rebuildable and upgradeable, this turbo provides dependable boost performance and minimal lag in high-speed applications.
Key Features
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Patented Triplex Ceramic oil-less air-cooled ball bearing system
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No oil or water lines required
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Designed for high-performance street and track use
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Recommended for engine bay installation on 1/8–1/2 mile racing
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Street use recommended for mid-mount or remote-mount turbo systems
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Lightweight billet aluminum center section
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CTRX billet aluminum ultra slim hub 7+7 compressor wheel, 46mm
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Inconel 713C high-flow 9-blade turbine wheel, 47mm
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Standard rotation configuration
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Available with T2 or V-band turbine inlet housings
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Fully rebuildable and upgradeable
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Integrated maintenance grease fitting
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Supports horizontal and vertical mounting
Performance Specifications
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Minimum horsepower: 300 HP
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Maximum horsepower: 500 HP
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Minimum engine displacement: 1.4L
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Maximum engine displacement: 2.5L
Compressor Housing Specifications
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Inlet diameter: 3.0 inches
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Outlet diameter: 2.0 inches
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A/R ratio: 0.60
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Pressure port: 1/8 NPT
Compressor Wheel Specifications
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Inducer diameter: 46 mm
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Major diameter: 71 mm
Turbine Wheel Specifications
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Turbine inducer diameter: 54 mm
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Turbine exducer diameter: 47 mm
Fitment Information
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Universal turbocharger for custom applications
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Compatible with engine bay, mid-mount, and remote-mount turbo systems
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Horizontal and vertical mounting supported
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Vehicle-specific fitment depends on turbo manifold selection, exhaust housing choice, and supporting modifications
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Professional installation and custom tuning strongly recommended
Built-to-Order Notice
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All Comp Turbo turbochargers are built to order
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Standard production time: 2–3 weeks
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Rush orders may be requested at checkout and confirmed within 24 hours
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Estimated ship date provided after order confirmation
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
All Comp Turbo turbochargers include a 2-Year Warranty.
Warranty Coverage
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Defects in materials and workmanship
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Repair or replacement during the warranty period at no additional cost
Warranty Terms
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Warranty valid for two years from the purchase date
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Applies to turbochargers operated under proper maintenance and usage conditions
The Comp Turbo CT2RX-4647 delivers simplified installation, responsive boost, and dependable high-horsepower performance for demanding street, strip, and race applications.
